Technical Publications 2302228-100 Revision 0
Senographe 2000 D Acquisition System Service Manual sm
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Copyright© 1999, 2000, 2001 by General Electric Co.
GE Medical Systems
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X-RAY WARNING
X-RAY WARNING ATTENTION Les appareils à rayons X sont dangereux à la fois pour le patient et pour le manipulateur si les mesures de protection ne sont pas strictement appliquees Bien que cet appareil soit construit selon les normes de sécurité les plus sévères, la source de rayonnement X représente un danger lorsque le manipulateur est non qualifié ou non averti. Une exposition excessive au rayonnement X entraîne des dommages à l’organisme. Par conséquent, toutes les précautions doivent être prises pour éviter que les personnes non autorisées ou non qualifiées utilisent cet appareil créant ainsi un danger pour les autres et pour elles-mêmes. Avant chaque manipulation, les personnes qualifiées et autorisées à se servir de cet appareil doivent se renseigner sur les mesures de protection établies par la Commission Internationale de la Protection Radiologique, Annales 60 : Recommandations de la Commission Internationale sur la Protection Radiologique et les normes nationales en vigueur.
WARNING X-ray equipment is dangerous to both patient and operator unless measures of protection are strictly observed Though this equipment is built to the highest standards of electrical and mechanical safety, the useful x-ray beam becomes a source of danger in the hands of the unauthorized or unqualified operator. Excessive exposure to x-radiation causes damage to human tissue. Therefore, adequate precautions must be taken to prevent unauthorized or unqualified persons from operating this equipment or exposing themselves or others to its radiation. Before operation, persons qualified and authorized to operate this equipment should be familiar with the Recommendations of the International Commission on Radiological Protection, contained in Annals Number 60 of the ICRP, and with applicable national standards.
ATENCION Los aparatos de rayos X son peligrosos para el paciente y el manipulador cuando las normas de proteccion no estan observadas Aunque este aparato está construido según las normas de seguridad más estrictas, la radiación X constituye un peligro al ser manipulado por personas no autorizadas o incompetentes. Una exposición excesiva a la radiación X puede causar daños al organismo. Por consiguiente, se deberán tomar todas las precauciones necesarias para evitar que las personas incompetentes o no autorizadas utilicen este aparato, lo que sería un peligro para los demás y para sí mismas. Antes de efectuar las manipulaciones, las personas habilitadas y competentes en el uso de este aparato, deberán informarse sobre las normas de protección fijadas por la Comisión Internacional de la Protección Radiológica, Anales No 60: Recomendaciónes de la Comisión Internacional sobre la Protección Radiológica y normas nacionales.
ACHTUNG Röntgenapparate sind eine gefahr fÜr patienten sowie bedienungspersonal, wenn die geltenden sicherheitsvorkehrungen nicht genau beachtet werden Dieser Apparat entspricht in seiner Bauweise strengsten elektrischen und mechanischen Sichereitsnormen, doch in den Händen unbefugter oder unqualifizierter Personen wird er zu einer Gefahrenquelle. Übermäßige Röntgenbestrahlung ist für den menschlichen Organismus schädlich. Deswegen sind hinreichende Vorsichtsmaßnahmen erforderlich, um zu verhindern, daßunbefugte oder unqualifizierte Personen solche Geräte bedienen oder sich selbst und andere Personen deren Bestrahlung aussetzen können. Vor Inbetriebnahme dieses Apparats sollte sich das qualifizierte und befugte Bedienungspersonal mit den geltenden Kriterien für den gefahrlosen Strahleneinsatz durch sorgfältiges Studium des Hefts Nr. 60 der Internationalen Kommission für Strahlenschutz (ICRP) vertraut machen: Empfehlungen der Internationalen Kommission für Strahlenschutz und anderer nationaler Normenbehörden.
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WARNING DO NOT ATTEMPT TO SERVICE THE EQUIPMENT UNLESS THIS SERVICE MANUAL HAS BEEN CONSULTED AND IS UNDERSTOOD
If a customer's service provider requires a language other than English, it is the customer's responsibility to provide translation services. This Service Manual is available in English only. Failure to heed this warning may result in injury to the service provider, operator or patient from electric shock, mechanical or other hazards.
ATTENTION NE PAS TENTER D'INTERVENIR SUR LES ÉQUIPEMENTS TANT QUE LE MANUEL SERVICE N'A PAS ÉTÉ CONSULTÉ ET COMPRIS
Ce Manuel de service n'est disponible qu'en anglais. Si le technicien du client a besoin de ce manuel dans une autre langue que l'anglais, c'est au client qu'il incombe de le faire traduire. Le non-respect de cet avertissement peut entraîner chez le technicien, l'opérateur ou le patient des blessures dues à des dangers électriques, mécaniques ou autres.
ATENCION NO SE DEBERÁ DAR SERVICIO TÉCNICO AL EQUIPO, SIN HABER CONSULTADO Y COMPRENDIDO ESTE MANUAL DE SERVICIO.
Este Manual de Servicio sólo existe en inglés. Si algún proveedor de servicios ajeno a GEMS solicita un idioma que no sea el inglés, es responsabilidad del cliente ofrecer un servicio de traducción. La no observancia del presente aviso puede dar lugar a que el proveedor de servicios, el operador o el paciente sufran lesiones provocadas por causas eléctricas, mecánicas o de otra naturaleza.
WARNUNG ERSUCHEN SIE NICHT DIESE ANLAGE ZU WARTEN, OHNE DIESE SERVICEANLEITUNG GELESEN UND VERSTANDEN ZU HABEN.
Diese Serviceanleitung existiert nur in englischer Sprache. Falls ein fremder Kundendienst eine andere Sprache benötigt, ist es Aufgabe des Kunden für eine entsprechende Übersetzung zu sorgen. Wird diese Warnung nicht beachtet, so kann es zu Verletzungen des Kundendiensttechnikers, des Bedieners oder des Patienten durch Stromschläge, mechanische oder sonstige Gefahren kommen.
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ATENÇAO NÃO TENTE REPARAR O EQUIPAMENTO SEM TER CONSULTADO E COMPREENDIDO ESTE MANUAL DE ASSISTÊNCIA TÉCNICA
Este Manual de Assistência Técnica só se encontra disponível em Inglês. Se qualquer outro serviço de assistência técnica, quE não a GEMS, solicitar estes manuais noutro idioma, é da responsabilidade do cliente fornecer os serviços de tradução. O não cumprimento deste aviso pode por em perigo a segurança do técnico, operador ou paciente devido a` choques elétricos, mecânicos ou outros.
AVVERTENZA SI PROCEDA ALLA MANUTENZIONE DELL'APPARECCHIATURA SOLO DOPO AVER CONSULTATO IL PRESENTE MANUALE ED AVERNE COMPRESO IL CONTENUTO
Il presente manuale di manutenzione è disponibile soltanto in inglese. Se un addetto alla manutenzione esterno alla GEMS richiede il manuale in una lingua diversa, il cliente è tenuto a provvedere direttamente alla traduzione. Non tenere conto della presente avvertenza potrebbe far compiere operazioni da cui derivino lesioni all'addetto alla manutenzione, all'utilizzatore ed al paziente per folgorazione elettrica, per urti meccanici od altri rischi.
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Transport Damage.
Transport Damage.
DAMAGE IN TRANSPORTATION All packages should be closely examined at time of delivery. If damage is apparent, have notation “damage in shipment” written on all copies of the freight or express bill before delivery is accepted or “signed for” by a General Electric representative or a hospital receiving agent. Whether noted or concealed, damage MUST be reported to the carrier immediately upon discovery, or in any event within 14 days after receipt, and the contents and containers held for inspection by the carrier. A transportation company will not pay a claim for damage if an inspection is not requested within this 14 day period. Call Traffic and Transportation, Milwaukee, WI (414) 785-5052/8*323-5052 immediately after damage is found. At this time be ready to supply name of carrier, delivery date, consignee name, freight or express bill number, item damaged and extent of damage. Complete instructions regarding claim procedure are found in Section “S” of the Policy & Procedure Bulletins.
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Electrical Contractors.
Electrical Contractors.
CERTIFIED ELECTRICAL CONTRACTOR STATEMENT All electrical installations that are preliminary to positioning of the equipment at the site prepared for the equipment shall be performed by licensed electrical contractors. In addition, electrical feeds into the Power Distribution Unit shall be performed by licensed electrical contractors. Other connections between pieces of electrical equipment, calibrations, and testing shall be performed by qualified GE Medical personnel. The products involved (and the accompanying electrical installations) are highly sophisticated, and special engineering competence is required. In performing all electrical work on these products, GE will use its own specially trained field engineers. All of GE’s electrical work on these products will comply with the requirements of the applicable electrical codes. The purchaser of GE equipment shall only utilize qualified personnel (i.e., GE’s field engineers, personnel of third–party service companies with equivalent training, or licensed electricians) to perform electrical servicing on the equipment.
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Table of Contents
Table of Contents X-RAY WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Transport Damage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrical Contractors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 7 9 11
Chapter 1: Introduction Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17
Chapter 2: Installation Job Card IST 000 - AWS System Configuration Form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 001 - Installation Steering Guide.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 002 - Unpacking the Gantry and Generator Cabinet . . . . . . . . . . . . . . . . . . . Job Card IST 003 - Unpacking the Cart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 004 - Senographe Physical Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 005 - Cart Physical Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch) . . . . . . . . . . . . Job Card IST 007 - Cart Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 008 - AC Connection.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 009 - First System Power On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 010 - Line Resistance Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 011 - Set Elevator Upper Travel Limit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 012 - Safety Labelling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 013 - Room Lamps and Door Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 014 - Automatic X-ray Tube Warm-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 015 - Installation of the CD-R writer (option). . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 016 - Modem installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 017 - Image Receptor Assembly/Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card IST 018 - Bar Code Scanner (Option) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
27 31 37 39 41 43 47 61 65 71 73 75 77 79 83 85 87 89 95
Chapter 3: Configuration Job Card CFG 001 - The Control Console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CFG 002 - Gantry and Generator Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CFG 003 - Senographe Jumpers and Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CFG 004 - Check Supply Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CFG 005 - AWS Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CFG 006 - Declare Network Hosts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CFG 008 - Networking Connection and Configuration . . . . . . . . . . . . . . . . . . . . . Job Card CFG 009 - Declare Printers (Filming Devices) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
103 107 111 113 115 119 123 133
Chapter 4: Calibration Job Card CAL 000 - Calibration Interactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
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Job Card CAL 001 - Heater Current Scale Factor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 002 - X-Ray Tube Focal Bias Voltage Scale Factor . . . . . . . . . . . . . . . . . . . . Job Card CAL 003 - X-Ray Tube Heater Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 004 - X-Ray Tube mA Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 005 - Calibration of kV Scale Factor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 006 - Calibration of Compression Force Detector . . . . . . . . . . . . . . . . . . . . Job Card CAL 007 - Calibration of Breast Thickness Measurement . . . . . . . . . . . . . . . . . . Job Card CAL 008 - Compression/Decompression Minimum Force . . . . . . . . . . . . . . . . . . Job Card CAL 009 - Compression Arm Angle Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 010 - Tube Tilt Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 011 - X-ray Beam Alignment Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 012 - Collimator Format Calibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 013 - Bad Pixel Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 014 - Detector Gain Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 015 - Conversion Factor Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 016 - Half-Value Layer Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 017 - AOP Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 018 - ISC Monitor Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 019 - Light Beam Centering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card CAL 020 - mAs Non-linearity Calibration (Automatic) . . . . . . . . . . . . . . . . . . . . .
145 149 153 157 159 163 165 167 169 171 173 177 179 181 183 185 189 191 201 205
Chapter 5: Functional Checks Job Card VF 001 - Boot/Init and Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card VF 002 - Cart Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card VF 003 - UPS Batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card VF 005 - Senographe Functional Checks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card VF 008 – IQ Tools Flat Field Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card VF 009 - Image Acquisition and ACR Score . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card VF 010 - Acquisition in AOP Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card VF 011 - Light Beam Centering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card VF 012 - Dicom Printer Adjustments and Checks. . . . . . . . . . . . . . . . . . . . . . . . . Job Card VF 013 - Disk Full Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
209 217 219 221 225 231 233 235 237 241
Chapter 6: Planned Maintenance Job Card PM 001 - Senographe 2000 D Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
245
Chapter 7: Error Message Information Job Card ERR 001 - IDC Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card ERR 002 - AWS Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card ERR 003 - Gantry and Generator Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . .
249 251 253
Chapter 8: DIagnostic Information Job Card DIAG 001 - AWS Sun-VTS Diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card DIAG 002 - AWS Ethernet Port Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page no. 12
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Job Card DIAG 003 - AWS File System and SCSI Board Diagnostics . . . . . . . . . . . . . . . . . 297
Chapter 9: Renewal Parts Renewal Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Chapter 10: Disassembly/Reassembly Job Card D/R 000 - Calibration after FRU Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 002 - Paddle board 800PL8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 003 - Magnification sensor board 800PL14 . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 004 - Inter-arm tilt sensor board 800PL15. . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 007 - Collimator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 008 - Compression Motor and Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 009 - Gantry CPU Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 010 - Optical Fiber (Gantry to Generator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 011 - X-ray Tube Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 012 - Centering Device Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 013 - Mirror. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 015 - Filter wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job card D/R 016 - Gas Spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 019 - Back-up/Restore procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AWS Parameters manual backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 021 - Generator CPU Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 022 - Capacitor box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 025 - HV and kV/mA tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 026 - Magnification device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 027 - Arm Angle Sensor (potentiometer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 101 - Removal of Covers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 102 - Image Receptor Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 103 - Image Receptor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 104 - IDC unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 105 - Conditioner Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 106 - Conditioner Fill and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 107 - AWS unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Job Card D/R 108 - Software reload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
341 343 347 349 353 355 361 363 365 369 371 373 375 379 385 395 397 399 401 403 405 411 413 417 421 425 429 433
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 435
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CHAPTER 1 INTRODUCTION This chapter contains introductory information on the Senographe 2000 D system.
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Introduction
Introduction 1.
Chapter 1
MAJOR COMPONENTS
The Senographe 2000 D system includes the major components shown in the illustration below: Also included, but not shown in the illustration, are the Network Connectivity kit and a number of accessories (additional screen, compression paddles, etc.) ILLUSTRATION 1 - SENOGRAPHE 2000D BASIC CONFIGURATION
Protective screen
AWS Cart
2.
Generator Cabinet
Control Console
Gantry
Digital Detector
OPTIONAL EQUIPMENT
Optional equipment available for use with the system includes: 1. Mass Archiving system 2. Laser Printer. 3. CD-R (CD Recordable) writing system. 4. Additional accessories
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Senographe 2000 D Acquisition System
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Introduction
3.
PRESENTATION
Senographe 2000 D is the new Digital Mammography System from GE Medical Systems. It has been designed to perform Screening examinations as well as Diagnostic Views (including Spot compression Magnified and/or Coned views). It is a modular system that eliminates the need for film cassettes, and takes advantage of digital technology, including on-screen image display, Networking, Filming, and Archiving. The Senographe 2000D is equipped with a dual track X-ray tube (molybdenum/rhodium) and a digital detector. The digital detector is a flat panel of amorphous silicon on which cesium iodide is deposited to maximize detection of X-rays. Positioning operations and X-ray exposure are controlled by the Control Panel which also controls power to all parts of the Senographe 2000D system. 1. Senographe 2000 D's digital technology offers the capability to acquire Images in near-real time and to process them, with the ability to vary brightness and contrast levels and manipulate images. 2. It also offers high examination productivity as compared with screen/film, and introduces new applications such as Networking and Archiving. 3. Senographe 2000 D is built on the DMR Platform, recognized for Image Quality superiority. The Rhodium spectrum of the Senographe 2000 D's tube is well adapted to Digital Imaging. The Senographe 2000D includes an acquisition work station ("AWS") monitor, keyboard and mouse, computer, electronics, accessory storage, and uninterruptible power supply. The AWS is used for image acquisition, processing, and display. The AWS can also be used for database management, and can send images to archive, review, or filming. 4. The Acquisition Workstation displays acquired images in the room, allowing immediate evaluation of breast positioning and possible motion blur, or adjustment of brightness and contrast. Archiving, Networking, and Filming are all possible from the Acquisition Workstation, which can produce any number of equally high quality film copies as needed. A hard-copy laser-film printer is used for image interpretation. Printer window width and window level are set automatically, based on the image content. Images are displayed per film 1 on 1. Several options are available for use with the Senographe 2000D system. These options include a Senographe 2000D review workstation (not to be used for final interpretation of examinations), a mass archiving system, a laser camera, networking capabilities, and CD-ROM interchange media. 5. The optional Review Workstation is a stand-alone workstation, with its own dedicated computer and image database, connected to the Acquisition workstation by a high speed link. It supports image display and manipulation. This powerful computer is equipped with two dedicated, very high resolution B & W monitors and a dedicated keypad. Networking is possible from this workstation, as well as printing and receiving images from an archive device.
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introduction.fm
GE Medical Systems
Senographe 2000 D Acquisition System
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Introduction
4.
SYSTEM COMPONENTS
4-1.
Overview
1. The Senographe 2000 D Gantry is equipped with a digital detector. Positioning operations and X-ray exposure are controlled by the Control Panel, usually mounted on a protective screen, which also controls power to all parts of the Senographe 2000 D system. 2. The Senographe 2000 D includes an Acquisition Workstation (AWS) monitor, keyboard and mouse, computer, electronics, accessory storage, and UPS (Uninterruptable Power Supply). 3. Accessories (standard and optional). The following sections describe each of these components.
4-2.
Senographe 2000 D X-ray System
The Senographe 2000 D is equipped with a dual track X-ray tube (molybdenum/rhodium) and a digital detector. Mammographic examinations can be made with patients standing or sitting; both contact and magnification views are available. Images are acquired by direct digitization; they are displayed immediately on the AWS monitor and are stored for later diagnostic review. They can be processed and/or filmed. AOP (Automatic Optimization of Parameters) and manual setting modes are provided for control of X-ray parameters; the system provides auto-collimation and other leading features.
4-3.
Digital Detector and Image Receptor
The Digital Detector is built into the Image Receptor, shown below. It is a flat panel of amorphous silicon on which cesium iodide is deposited to maximize detection of X-rays and transmission of light photons. The high definition digital images produced are sent to the acquisition workstation for visualization and processing. The upper surface of the Image Receptor is a removable grid (Bucky). When the grid is not required, it is easily removed and replaced by an optional Breast Holder without grid.
Compression Paddle
Bucky Image Receptor
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Introduction
4-4.
Acquisition Workstation (AWS) Cart
4-4-1. Overview The Senographe 2000 D AWS (Acquisition WorkStation) is used for image acquisition and display, database management, and to send images to archive, review or filming. The workstation is installed in the AWS Cart shown above. Inside the cart are housed the workstation electronics (computer, image detection system), an accessory storage unit, the Uninterruptible Power Supply (UPS), and the optional CD-R unit for interchange purposes.
Monitor screen Keyboard
Mouse pad
Light box Three-section table Access to workstation computer and optional CD-R Interchange Me dia unit Accessory storage unit
Uninterruptible Power Supply
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Introduction
4-4-2.
Three-Section Table
AWS Monitor
Light box
Light switch
Release button
Keyboard
Release button
Mouse and writing table/mouse pad
The three-section table carries the workstation keyboard, light box and writing surface/mouse pad. It can be raised for easy access to the Accessories which can be stored below the table. The left and right sides of the table (light box and writing table/mousepad) can be lowered out of the way if necessary. • To lower a side table, pull it slightly upwards, push the release button beneath it to release the lock, and lower it carefully (do NOT drop). • To return a side table to its working position, lift it to the horizontal position, then pull it slightly upwards until the lock springs back into place. CAUTION
The three-section table is not designed to hold items in excess of 20 kg weight. 4-4-3. Light Box You can use the light box for viewing comparison mammograms. WARNING
The light box must not be used for final interpretation of examinations. The ambient light conditions in the examination room, and the resulting light level of the light box, are incompatible with its use for final interpretation . WARNING
The workstation monitor must not be used for final interpretation of examinations. It is set up for optimum visualization with an ambient light level of 50 lux. Leaving the light box illuminated without a film in place may degrade the review quality of images displayed on the monitor.
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Introduction
4-4-4. Writing Table/Mouse Pad The space to the right of the keyboard, with the integrated mouse pad, can be used for manipulating the mouse, and as a writing surface. There is a recess for holding pens and pencils. Note: For the comfort of left handed users, the mouse can also be operated on any other horizontal surface of the three-section table. The mouse cable can be connected at either side of the keyboard according to user requirements. 4-4-5. Accessory Storage Unit The Accessory Storage Unit is located inside the drawer at the bottom of the Senographe 2000 D cart. Open the drawer by depressing the small catch in the upper part of the opening. The unit is designed to store items removed from the Senographe 2000 D, or other accessories. Access to the compartments of the storage unit can be from the front of the cart, or the unit can be turned 90 degrees either way for access from the side. 4-4-6.
Uninterruptible Power Supply (UPS)
UPS front panel To assure system safety in the case of disturbances in the mains supply, the Senographe 2000 D system incorporates an Uninterruptible Power Supply (UPS), housed in the lower part of the Senographe 2000 D cart. During power fluctuations or brief interruptions, the UPS assures an unchanging supply to the workstation and the acquisition system, thereby preventing mains disturbances being transmitted to the system. When a power failure occurs, and also when the Senographe 2000 D system is switched off from the Gantry Control Console, the UPS continues to supply power to the workstation during the time needed for the workstation to shut down in an orderly manner.
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introduction.fm
GE Medical Systems
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Service Manual 2302228-100
Introduction
5.
ACCESSORIES AND OPTIONS
5-1.
Senographe 2000 D Accessories
The Senographe 2000 D is delivered with a set of breast compression paddles, including an axillary paddle, and a magnification stand. Accessories available as options include: • Graduated biopsy compression paddle (for 2D localization) with optical localizer. • Extra X-ray shield • X-ray remote control hand switch • Hydraulic chair
5-2.
System Options
System options available include: • Review workstation. • Mass archiving system. When this option is installed and connected to the Senographe 2000 D, acquired images can be sent to the mass archiving device for permanent storage, either automatically or on request. A list of all patients ever imaged on the Senographe 2000 D system can be kept on the mass archiving device, making future retrievals fast and easy. • Laser Camera. To provide hard copies of images, the Senographe 2000 D system can be connected to a laser camera for film output. WARNING
Only images produced by GE-recommended laser cameras can be used for final interpretation of examinations. for compatible printers, see the latest product data sheets for this system, which uou can obtain from your local sales representative. •
•
Networking. The Senographe 2000 D is DICOM compliant, allowing it to be connected in a network with other compliant devices for the exchange of images. Networking allowing you to transmit images acquired with the Senographe 2000 D system to other DICOM-compatible review stations, using the -Network Push" function of the AWS Browser. In some cases, additional studies will be needed for the implementation of customized connections. CD-R Interchange Media. A CD-R (CD-Recordable) unit can be installed in the Senographe 2000 D cart, allowing selected sets of images to be saved on CD-ROMs for communication purposes (e.g., recording images for referring physicians, training, personal image library, etc.). It is NOT recommended for permanent archiving.
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Introduction
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Chapter 1
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GE Medical Systems
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CHAPTER 2 INSTALLATION This chapter contains information for the installation of the Senographe 2000 D system.
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INSTALL.FM
GE Medical Systems
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Job Card IST 000 - AWS System Configuration Form
Job Card IST 000 - AWS System Configuration Form 1.
Chapter 2
INTRODUCTION
Complete a copy of this form at the end of installation. Leave it attached to the site Service Manual; upgrade it for each configuration change (new option, new software release, etc.).
MACHINE TYPE:
ULTRASPARC 60
SERIAL NUMBER: HOSTID: INTERNET ADDRESS: NETMASK: SDC PASSWORD: HOSPITAL NAME: USER’S INTERFACE LANGUAGE : APPLICATION SUPPORT TELEPHONE : MISCELLANEOUS:
SOFTWARE INITIAL REVISION: SOFTWARE UPGRADE REVISION: SOFTWARE PROTECTION KEY: CD-R PROTECTION KEY:
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Job Card IST 000 - AWS System Configuration Form
NETWORK HOST #1 : Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments: NETWORK HOST#2
Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments: NETWORK HOST #3
Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments: NETWORK HOST #4
Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments: NETWORK HOST #5
Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments: NETWORK HOST #6
Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments: NETWORK HOST #7
Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments: NETWORK HOST #8
Hostname:
IP address:
Protocol:
Port Number:
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Job Card IST 000 - AWS System Configuration Form A.E. Title:
Comments:
NETWORK or DICOM PRINTER #1 : Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments: NETWORK or DICOM PRINTER #2
Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments: NETWORK or DICOM PRINTER #3
Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments: NETWORK or DICOM PRINTER #4
Hostname:
IP address:
Protocol:
Port Number:
A.E. Title:
Comments:
ROUTING TABLE: route add net: route add net: route add net: route add net: route add net:
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Job Card IST 000 - AWS System Configuration Form
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Chapter 2
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ist000.fm
GE Medical Systems
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Service Manual 2302228-100
Job Card IST 001 - Installation Steering Guide.
Job Card IST 001 - Installation Steering Guide. 1.
Chapter 2
INTRODUCTION
This chapter provides information for installation of the Senographe 2000 D equipment.
2.
STEERING GUIDE
Refer to Illustrations 1 through 4 for a Steering Guide outlining the recommended sequence of installation, followed by checks and calibration.
3.
ROOM LAYOUT AND WIRING
Illustration 5, System Block Diagram, gives an overview of system connections
IST001.FM
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Job Card IST 001 - Installation Steering Guide. ILLUSTRATION 1 - .INSTALLATION STEERING GUIDE - PREPARATION AND INSTALLATION
Notes
Preparation Schedule appointments (e.g., with printer supplier representative) If the Senographe network is to be connected to the hospital network, request IP addresses from the hospital. Check Room Preparation (see p.i.m. inspection report)
Physical Installation Unpack the Senographe
Job Card IST 002 DMR Physical Install.
Job Card IST 004 Install Protective Screen ( see instructions supplied) Unpack the Cart
Job Card IST 003 Cart Physical Install.
Job Card IST 005
Apply non-European safety labels if required
Job Card IST 012
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Job Card IST 001 - Installation Steering Guide. ILLUSTRATION 2 - INSTALLATION STEERING GUIDE - CONNECTIONS AND POWER-UP
Notes
Connections and power-up
Remove covers for access (Gen. Cab., Gantry, Cart rear) Job Card D/R 101 Connect Gantry to Generator, Console, and Footswitches Job Card IST 006 Connect Cart to Gantry
Job Card IST 007 Connect and Configure Room Lamps and Door Switch Job Card IST 013 Make a.c. power connections
Job Card IST 008 Unpack/install image receptor Job Card IST 017 Check supply voltages
Job Card CFG 004 Coolant Fill
Job Card D/R 106 First System Power-on
Job Card IST 009 Carry out line resistance check
Job Card IST 010
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Job Card IST 001 - Installation Steering Guide. ILLUSTRATION 3 - INSTALLATION STEERING GUIDE - CONFIGURATION, ETC.
Notes Configuration Configure Gantry and Generator
Job Card CFG 002
Set Gantry upper travel limit
Job Card IST 011
Senographe Functional Checks
Job Card VF 005
Install Modem Install Modem
Job Card IST 016
CD-R Writer option Install CD-R Writer if present
Job Card IST 015
Configuration AWS Configuration
Job Card CFG 005 Network Connection and Config.
Job Card CFG 008 Declare Network Hosts
Job Card CFG 006 Declare Printers
Job Card CFG 009
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Job Card IST 001 - Installation Steering Guide. ILLUSTRATION 4 - INSTALLATION STEERING GUIDE - CALIBRATION AND CONFIGURATION
Notes
Networked Options Install required options (refer to supplied manuals): Advantage Workstation Mass Archiver LaserCam
Calibrate Monitor Calibrate AWS Monitor For ISC monitor, perform: Job Card CAL 018 For Hi-Bright 21" monitor, refer to monitor s.m., perform: Brightness and Contrast Adjustment
Refit covers Refit covers
Job Card D/R 101
Final checks Verify X-ray beam Geometry
Job Card CAL 011
Flat Field check
Job Card VF 008
Image Acquisition & ACR Score
Job Card VF 009
Acquisition in AOP mode
Job Card VF 010
Completion Complete AWS System Configuration Form Job Card IST 000
Clean up room and complete paper-work
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Chapter 2
Chapter 2
Console
Mains in:
Page no. 36
Ground bar
300PL2
XJ2
XJ10
XJ6
XJ7
XJ6 thru XJ9
XJ4
XJ10
XJ11
XJ8
S1
Line 1
Mains distribution link
Ground
Line 2/Neutral XP4
AWS-DMR link
IDC-DMR link
Gantry ground
Anode Starter
Anode return (+HT)
HV
Emergency stop
Gantry DC power (-ve)
Gantry DC power (+ve)
Fiber optic
J9
XP5
Main Distribution Rack
Mains Circuit Breaker
XP2
IEC 320C1 4/10A Plug
AC Detector PS
DB9F
Air
Water
Conditioner Conditioner
AC Conditioner
AC UPS
Detector PS Conditioner control IDC-DMR link
XJ10B
Foot switches
XJ10A
300PL2
Gantry
AWS-DMR link
Bulkhead
IEC 320C1 4/10A plug
Detector
Bulkhead
Air/Water pipes
IEC 320C1 4/10A plug
Connector for network
RJ45M
Ethernet straight through
Port 1
DB25F
Port 0
HE10-50F
DB9F
Connector for phone (Insite)
Printer, AWS, CAD, etc.
RJ45M
modem
Monitor
Monitor (for debug)
Keyboard
DB9M
RJ45M
AWS
Network
RJ45M
Aurora
RJ45M
RJ45M
Ethernet
Monitor
IDC
Keybd
UPS
IEC 320C1 4/10A Plug
Ethernet crossover
Com1 Com2
Can2
Fiber
Fiber optic
AWS Cart
Revision 0
HV Tank
200PL2
400PL2
Generator
ECM Filter
Generator Cabinet
GE Medical Systems Senographe 2000 D Acquisition System Service Manual 2302228-100
Job Card IST 001 - Installation Steering Guide.
ILLUSTRATION 5 - SYSTEM BLOCK DIAGRAM
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Job Card IST 002 - Unpacking the Gantry and Generator Cabinet
Job Card IST 002 - Unpacking the Gantry and Generator Cabinet 1.
Chapter 2
SUPPLIES
None
2.
TOOLS
1. Ratchet wrench with 22 mm socket. 2. 6 mm Allen wrench. 3. Claw hammer or other suitable tool for removing packing nails.
3.
SAFETY PRECAUTIONS CAUTION
- Follow standard safety practices for handling and moving large machines. - When using a fork-lift to move the loaded pallet, always insert it on the Generator Cabinet side; the other is blocked. - Never lift or move the gantry by its handles. - Do not remove the securing straps from the Generator Cabinet until it to be removed from the pallet
4.
PREREQUISITES
None
5.
UNPACKING THE EQUIPMENT
The objective is to unpack the gantry, generator and accessories and move them to the mammography room. Do not remove the packing on the Image Receptor. WARNING
1.
2. 3. 4. 5.
The Image Receptor is delicate, and can be easily damaged if subjected to any shock. DO NOT remove the packing on the Image Receptor at this stage. It will be removed after all movement and installation work has been completed. Inspect for damage and perform initial unpacking. THE SENOGRAPHE WAS COMPLETELY INSPECTED FOR PROPER OPERATION AND APPEARANCE BEFORE SHIPMENT. HOWEVER, IT IS NECESSARY TO INSPECT THE PRODUCT AFTER THE SHIPMENT IS RECEIVED. VISUALLY INSPECT THE PACKAGES FOR ANY APPARENT DAMAGE. IF THERE ARE SIGNS OF DAMAGE, REFER TO THE Damage in Transportation STATEMENT IN THE FRONT OF THIS MANUAL. Open the packages and refer to the Product Delivery Instructions (PDI). Verify that items on the list are present in the package. Carefully examine the contents for small parts. Perform initial unpacking. Remove the outer cardboard covering from the crate. Remove ramp from crate and put it in place. Remove the protective screen and the other accessories from the crate and move them into the
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Job Card IST 002 - Unpacking the Gantry and Generator Cabinet
mammography room.
5-1.
Unpack gantry
1. Use the 6 mm Allen wrench to remove the four gantry baseplate shipping hold-down screws. 2. Thread the four special jacking bolts (provided in the accessory pouch) into their respective holes in the gantry baseplate. Place the four flat round jack feet (provided in the accessory pouch) on the floor of the crate with their nipples facing upwards. Continue turning the jacking bolts downwards until their hollowed ends engage with the nipples of the jack feet. 3. Use the ratchet wrench with a 22 mm socket to progressively jack the gantry up via the four jacking bolts. 4. When the gantry baseplate is high enough to be clear of the two wooden support blocks, remove these blocks. 5. Lower the gantry progressively via the four jacking bolts until it is fully supported by the castors. 6. Leave the four jacking bolts threaded into the gantry baseplate and set the jack feet aside (they will be used again when installing the gantry). 7. Carefully roll the gantry down the ramp and into the mammography room. CAUTION
Never lift or move the gantry by its handles.
5-2.
Unpack generator cabinet
1. Remove the securing straps from the generator cabinet. 2. For each of the two red clamping brackets securing the cabinet to the pallet: a. Remove the two bolts which hold the bracket to the pallet. b. Remove the protective film from the strips of adhesive tape on the bracket and on the bottom edge of the cover panel immediately above the panel. c. Push the bracket firmly upwards as shown (C) so that it is held up by the adhesive tape. 3. Remove the screws (B) which hold the two wooden blocks underneath the cabinet; remove the blocks. 4. Carefully roll the cabinet down the ramp and into the mammography room.
A
B
C
CAUTION
Take care that the generator cabinet does not catch and jump while moving down the ramp; note that its center of gravity is higher than that of a DMR cabinet. 5. Leave the two brackets in place (held to the covers by the adhesive tape) until you are ready to remove the covers and connect the system. Then remove them and place them with the other packing mterials for return.
5-3.
Accessories
The box of accessories is packed on the pallet with the AWS Cart.
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IST002.FM
GE Medical Systems
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Service Manual 2302228-100
Job Card IST 003 - Unpacking the Cart.
Job Card IST 003 - Unpacking the Cart. 1.
Chapter 2
SUPPLIES
None
2.
TOOLS
Standard toolkit with metric wrenches.
3.
SAFETY PRECAUTIONS
Follow standard safety practices for handling and moving large machines.
4.
PREREQUISITES
None.
5.
PROCEDURE
5-1.
Reception
The AWS Cart is delivered with all items secured to a single pallet. Systems for overseas shipment are protected by a wood and cardboard cover with shock indicators. Systems for road shipment do not have this cover. 1. Examine the system on reception. Check any shock indicators present. If possible (this requires removal of the cover, if present), make a visual check of all items on the pallet (monitor in carton, box of accessories, AWS Cart). 2. If any problems are found (items missing, signs of shipping damage, excessive shock, etc.), note them on the delivery note before signing for reception. 3. Move the pallet into or close to the examination room, ready for unpacking. ! Notice: The Cart must be unpacked inside or close to the examination room; it is not a mobile, and cannot be moved over bumps such as cables and elevator entrances. If necessary, it may be moved over small steps with the aid of the ramps provided.
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Job Card IST 003 - Unpacking the Cart.
5-2.
Removal from pallet
Unpack the equipment: 1. Remove the cover, if present.
D C
A E B
2. 3. 4. 5.
A box containing accessories (A) is secured above the monitor box in front of the Cart. Remove it. Remove the box containing the monitor (B) from the pallet in front of the Cart. Release the webbing strap (C), which secures the Cart and a wooden unloading ramp. Remove the unloading ramp (D) and the packing material which protects the top of the Cart. Position the ramp at the front of the pallet. 6. Remove the Cart securing box (E) after unscrewing the two bolts which hold it. Remove the box containing the cassette support from the securing box. 7. The front of the Cart is supported on two foam blocks. Lift the front of the Cart slightly; remove the blocks by pulling the two tapes (F). 8. Remove all foam packing pieces from around the Cart.The Cart can now be rolled down the ramp.
F
! Notice: Avoid shocks to the Cart! In addition to the unloading ramp, a small triangular wooden ramp (30 mm x 50 mm) is provided for use if the Cart must be moved over steps. This ramp is taped at the rear of the pallet.
5-3.
Unpacking
1. Unpack the boxes containing the monitor and accessories . 2. Remove items packed in the accessory storage area at the front of the Cart; 3. Examine all items for damage. If there are any signs of damage, refer to the Damage in Transportation statement at the front of this manual. If there are no signs of damage, set them aside until required for connection. 4. Collect all packing material for disposal. Chapter 2
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Job Card IST 004 - Senographe Physical Installation.
Job Card IST 004 - Senographe Physical Installation. 1.
Chapter 2
SUPPLIES
None
2.
TOOLS 1. 2. 3. 4.
3.
Ratchet wrench with 22 mm socket 8 mm Allen wrench Drill Screwdrivers
SAFETY PRECAUTIONS CAUTION
Follow standard safety practices for handling and moving large machines. Never lift or move the gantry by its handles.
4.
PREREQUISITES •
5.
The procedures described in the Installation Job Card Unpacking the Gantry and Generator Cabinet must have been completed.
PHYSICAL INSTALLATION
The objective is to place and anchor the gantry in its permanent position, and to assemble the protective screen. Note: The generator is not permanently installed in this Job Card because it must remain mobile until the wiring between it and the gantry is complete. The generator must therefore remain on its castors for the moment. The "CE" marking label, located on one of the large side panels of the generator, must remain visible after installation of the generator.
6.
INSTALL AND ANCHOR THE GANTRY IN ITS PERMANENT POSITION. CAUTION
Do not remove the packing from the Image Receptor until the conditions specified in Section 5-2 have been met. • Before proceeding, it is recommended that you perform a final verification of the information given in the Pre-Installation Manual, particularly concerning clearances around the gantry when installed in its permanent position. • Anchoring is recommended for Senographe 2000 D systems, but is not mandatory except in sesmic areas. 1. If anchoring is required, drill and prepare the securing holes: a. Place the drilling template (provided in the installation kit) flat on the floor, align it with the desired
IST004.FM
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GE Medical Systems
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Job Card IST 004 - Senographe Physical Installation.
2. 3. 4. 5. 6. 7.
permanent position and mark the three gantry mounting hole centers on the floor. b. Drill the three gantry mounting holes (depth and diameter depend on the type of insert to be used - see below). c. Place the appropriate type of insert (not provided) into each of the three mounting holes (depending on the type and thickness of floor). The inserts should be able to receive the 10 x 80 mm screws (provided), or, for U.S. installations, the closest U.S. equivalent (not provided). Wheel the gantry to its correct position (if it is to be anchored, position it with the three baseplate mounting holes aligned with the three holes drilled in the floor). Place the four flat round jack feet on the floor with their nipples facing upwards. Turn the four jacking bolts downwards until their hollowed ends engage with the nipples of the four jack feet. Use the ratchet wrench with a 22 mm socket to progressively jack the gantry up via the four jacking bolts until the castors are clear of the floor. Use the 8 mm Allen wrench to remove the castors. Lower the gantry progressively via the four jacking bolts until it is fully supported by its baseplate. Remove the four jacking bolts completely.
Note: The four jack feet remain below the gantry baseplate. If the floor is not perfectly even, level the DMR base using the four screws p/n 45562657 (provided in installation kit). Insert them in place of the jacking bolts to push on the jack feet. 8. To provide access to all three gantry baseplate mounting holes (one of the holes is located inside the gantry column), remove the two column side panels (see D/R Job Card Removal of Covers if necessary). 9. If required, bolt the gantry to the prepared inserts in the floor. 10. Cover all unused gantry baseplate holes with the plastic plugs provided.
7.
ASSEMBLE THE PROTECTIVE SCREEN.
See the mounting instructions delivered with the X-ray shield (one to three panels). Anchoring to the floor is mandatory in seismic areas.
Chapter 2
Page no. 42
IST004.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 005 - Cart Physical Installation
Job Card IST 005 - Cart Physical Installation 1.
Chapter 2
SUPPLIES
None
2.
TOOLS
Standard toolkit with metric wrenches
3.
SAFETY PRECAUTIONS
WARNING
The monitor is heavy; two people must be available to lift it.
4.
PREREQUISITES
The checks specified in the Installation Job Cards describing unpacking of the Gantry, Generator, and Cart must be complete. The room must be clean, and as far as possible free of unwanted material.
5. •
PROCEDURE Two procedures are given here, one for the ISC (Image Systems Corporation) monitor, and one for the Hi-Bright 21" AWS Monitor.
IST005.FM
Page no. 43
Chapter 2
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 005 - Cart Physical Installation
6.
INSTALLATION - ISC MONITOR
! Notice: When installing the monitor, take care not to damage the support paint.
6-1.
Monitor
1. Place the monitor in its position on the top of the Cart. Note that the support is not square; it must be positioned with the small hole (for cables) at the rear. 2. Remove the magnetic covers from the four monitor clamps (A). 3. Position the clamps and secure them to hold the monitor in position (5 mm Allen key). 4. Replace the four magnetic covers on the clamps.
6-2.
A
Monitor Connections
1. Remove the monitor rear cover. 2. Pass the monitor cables (power cable and five-way BNC signal cable, leaving the cart through the cable cover behind the monitor) through the slot at the rear of the monitor. 3. Route the power cable so that the ferrite ring is to the right of the cable space (to allow the maximum space for routing the signal cables), and connect it to the power input socket. 4. Identify and connect three of the BNC connectors to the monitor signal inputs (B) as follows: a. Video input: Green cable (marked G). b. Synch input; Grey cable (marked H). c. Vertical input: Black cable (marked V) d. Use 75-ohm BNC terminators to terminate the remaining two BNC connectors (Blue and Red). Leave them unconnected. CAUTION
When routing the signal cables, position them with the ferrite ring to the left of the cable space, so that the cables are bent as gently as possible (as shown here). Focus problems can occur if the cables are bent too tightly. 5. Use tie-wraps to secure the cables (including those unconnected). 6. Set the monitor switch to ON and install the monitor rear cover. 7. In the Cart, connect the monitor power cable to W18 (the upper connector of UPS outputs).
Chapter 2
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IST005.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 005 - Cart Physical Installation
7.
INSTALLATION - HI-BRIGHT MONITOR
! Notice: When installing the monitor, take care not to damage the support paint.
7-1. •
Monitor
The Hi-Bright 21" AWS Monitor is delivered with its adaptor plate already fitted, and the power and signal cables already connected.
A
1. Place the monitor on top of the AWS cart as shown (A and B).
2. Pass the a.c. mains connector through the hole in the top of the cart (it must be turned to pass through sideways) and pass the cable behind the AWS unit.
B
3. Push the mains cable to the side of the hole and pss the video connector through the hole.
C 4. Move the monitor and adapter plate assembly back to position it as shown (C). The four fixing holes in the adapter plate should correspond to the four holes in the top of the AWS Cart.
5. Secure the monitor to the cart using the four screws provided.
6. Connect the monitor video cable to the 9-pin connector at the bottom right of the AWS unit.
D
7. Plug the monitor power cable into a free socket on the UPS power output strip at the bottom left of the cart. 8. Position and secure the cables as required. 9-pin video connector IST005.FM
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Chapter 2
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 005 - Cart Physical Installation
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Chapter 2
Page no. 46
IST005.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch)
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch) Chapter 2 1.
SUPPLIES •
2.
HV grease C333633
TOOLS • •
3.
Standard set of socket wrenches and nut drivers Standard set of open end wrenches
SAFETY PRECAUTIONS
None
4.
PREREQUISITES
The system components must have been installed in their final positions in the room.
5.
CONNECTIONS
! Notice: The connection from the hospital a.c. mains supply must be switched by a mains isolator switch external to the Senographe 20000 D system, accessible in case of emergency. This module describes the connection of cables between the Generator, Gantry, and Console, and the connection of footswitches. Connection of the X-ray lamp, room lamp and room door is described in Installation Job Card Room Lamps and Room Door Connections. An overview of cable connections is given in the diagram below; cables and tubes to be connected are listed in Tables 1 through 4. A block diagram giving an overview of system connections is given in the Installation Steering Guide at the beginning of this chapter. Connection of the incoming a.c. supply cable to the Generator is described in the Installation Job Card AC Connection. AC connection
Refer to Cart Connections Harness 2 (black)
DMR Gantry
Harness 1 (white) Generator Cabinet
Console cable
ist006.fm
Console
Footswitches
Page no. 47
Footswitch cables
AWS Cart
Phone line (Insite)
Network connection
Chapter 2
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch) TABLE 1 - GANTRY TO GENERATOR CABINET CABLES - HARNESS 2 (BLACK) Cable
Reference
Connects:
See Section:
Detector ac supply
2225467
Gantry to Distribution Rack XP5
6-3
UPS ac supply
2225470
Gantry to Distribution Rack XP4
6-3
Water tubes
2266811, 2266812
To connectors on side of Conditioner
7
Air tubes
n/a
To connectors on side of Conditioner
9
Conditioner Control
2226611
To upper connector on side of Conditioner
6-4
AWS - Generator Link
2226623
Gantry to Generator Cabinet 400PL2 XJ4
6-1
IDC - Generator Link
2226613
Gantry to Generator Cabinet 400PL2 XJ10
6-1
TABLE 2 - GANTRY TO GENERATOR CABINET CABLES - HARNESS 1 (WHITE) Cable
Color
Connects to Generator Cabinet:
See Section:
HV
Grey
HV Tank
8-1
Anode Return (+HT)
Black
HV Tank
8-2
Gantry DC Power
Brown
200PL2: XJ6 (+ve); XJ7 (-ve)
See Warning in section 8-3
Gantry Ground
Green/Yellow
Ground Bar
8-3
Fiber-Optic cables
Black
400PL2: XJ6 thru XJ9
See Caution in section8-4
Anode Starter
White
300PL2 XJ2 *
8-5
The Starter Motor cable screen terminates in a metal grounding clip, which must be securely fixed using the screw pre-installed on the panel. Emergency Stop
Grey
To connectors TB1 on Autotransformer
8-6
TABLE 3 - CONSOLE TO GENERATOR CABINET CABLE Cable
Reference
Connects:
See Section:
Console Cable
2150063
Console to Generator Cabinet 400PL1 XJ8
6-2
TABLE 4 - FOOTSWITCH TO GANTRY CABLES Cable
Reference
Connects:
See Section:
Footswitch Cable (2-pedal)
2234874 (pedal assy.)
Footswitches to Gantry Power Board 800PL1 X10A/B
11-1
Footswitch Cable (4-pedal option)
2234879 (pedal assy.)
Footswitches to Gantry Power Board 800PL1 X10 A/B, and XJ13 A/B
11-2
Note: Most of the illustrations in this Job Card show the Generator assembly only; they do not show the MDR (Main Distribution Rack) which is mounted at the top of the Generator Cabinet.
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Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch)
5-1.
Route Cables from the Gantry to the Generator Cabinet
These cables are grouped in two harnesses. One is contained in a white flexible cover, the other is run through a semi-flexible black tubular cable conduit. They are already connected in the Gantry Cabinet - it is only necessary to route and connect them to the Generator Cabinet. Do not secure cables with cable ties until all have been routed and connected. 1. Do not route and connect cables until the Gantry and Generator Cabinet are in their normal working positions. 2. Remove the Generator Cabinet covers (refer to the D/R Job Card Removal of Covers if necessary). 3. Remove the two red brackets which clamped the cabinet to the pallet for transport (now held to the bottom of the front and rear cover panels by adhesive tape). 4. Run the cable harnesses from the Gantry to the Generator Cabinet through floor or wall ducts as appropriate. Facing the front panel (with switches), cable entry is at the bottom of the left-hand side of the cabinet. 5. When you are satisfied that all equipment is in its correct position and unlikely to be moved, and that the cables have been correctly routed, open up any excess length of the black flexible conduit at the Generator Cabinet end. Cut it to the correct length for clamping at the cabinet entry point. 6. Clamp the white cable harness as shown. Secure the black conduit in the U-shaped clip mounted under the clamp.
7. Separate the cables and tubes contained in the black harness. The electrical cables (A) will be routed first. The air tubes (clear plastic; B) and water tubes (red reinforced tubing, insulated at the conditioner end; C) will be run separately.
C B A
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Chapter 2
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch)
5-2.
Cabinet internal routing
WARNING
It is important that the instructions given for routing the two water tubes are carefully followed. Only the insulated parts of the tubes should pass through the cabinet; any excess must be coiled below the cabinet as specified. If these instructions are not followed, the heat of the cabinet can affect the temperature of the detector cooling water and make correct detector temperature control impossible. This section gives requirements for routing cables and tubes in the Generator Cabinet. Before permanently securing any item, be sure that you have studied and understood all the requirements of the connections described in this job card. It may be necessary to try different arrangements for excess cable before finally deciding on the best cable routes. • Any excess length of water tubes is coiled on the floor in the space beneath the bottom of the cabinet. • Any excess length of electrical cables is coiled in the space above the cabinet cable entry, over the guide provided at the top of the space and down to the clamping bracket at the bottom of the cabinet. • Any excess length of air tubes is coiled with the electrical cables. Take great care not to allow the air tubes to pinched by the weight of cables. • Make connections and route cables in the order given: - Black harness and Console cables; see section Black Harness and Console Cable Connection. - Water tubes; see section Water Tube Connection. - White Harness cables; see section White Harness Connections. - Air Tubes; see section Air Tube Connection. - Room door wiring; see section X-ray On and Room Door Wiring. - Footswitch connections; see section Footswitch Connection.
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Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch)
6.
BLACK HARNESS AND CONSOLE ELECTRICAL CONNECTIONS
ILLUSTRATION 1 - AWS, IDC, AND CONSOLE CABLES
400 PL3
400 PL1 400 PL2 XJ4 XJ8
XJ10
200 PL2 XJ 10
701 PL1 Power Line Filter
6-1.
Connecting the AWS and IDC Link Cables
1. AWS - Generator Link. Route the cable up the side of the generator and connect it to Generator Interface Board 400PL2 connector XJ4. 2. IDC - Generator Link. Route the cable up the side of the generator and connect it to Generator Interface Board connector 400PL2 XJ10
6-2.
Connecting the console cable.
1. Route the console cable (provided in the accessory pouch) from console to generator. 2. Route the cable up the side of the generator, along the inside of the middle generator cross-member, and connect it to generator command board 400PL1 connector XJ8. 3. Route and connect the other end of the console cable to the console. CAUTION
Tighten the connector retaining screws finger tight only at each end of the console cable.
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch) ILLUSTRATION 2 - DETECTOR AND UPS AC SUPPLY CABLES
6-3.
Connecting the Detector and UPS supply cables
From the cable entry point, run the cables up the rear of the cabinet, along the side cross-member and the front cross member to the right hand side of the cabinet. Plug them into the supply outlets XJ4 and XJ5 as shown (A).
6-4.
A
Connecting the Conditioner Control cable
From the cable entry point, run the cable up the rear of the cabinet, along the side cross-member and up to the side of the Conditioner in the MDR. Plug and secure it in the upper connector as shown (B).
6-5.
Excess cable
Coil any excess cable in the space above the cabinet cable entry, over the guide provided at the top of the space and down to the clamping bracket at the bottom of the cabinet.
B C
7.
WATER TUBE CONNECTION
Run the insulated sections (only) of the tubes up the rear of the cabinet and plug them into the Conditioner connectors (C). Take care not to obstruct the tubes by bending them too sharply, or by securing them too tightly. Note that the tubes are not identified as inlet or outlet; they are interchangeable. Coil any excess length of water tube on the floor in the space beneath the cabinet and secure it using cable ties when installation is complete.
Chapter 2
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Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch)
8.
WHITE HARNESS CONNECTIONS
ILLUSTRATION 3 - HV TANK CONNECTIONS 1
TB1
2
8-1.
200 PL4
Connecting the HV cable
1. Remove the protective covering from the HV cable connector and apply HV grease to the connector. 2. Plug the HV cable (2) into the HV unit and carefully tighten the connecting ring. 3. To ensure proper grounding of the HV cable, tighten the 1.5 mm screw on the top of the cable locking ring. Note: If the HV cable is not properly grounded, intermittent console lock-up and random error messages may occur - if this occurs, check the grounding at both ends of the cable.
8-2.
Connecting the anode return cable
4. Connect the X-ray tube anode return wire marked BLOC +HT (1) to the threaded stud marked with a ground symbol on the top of the HV unit. CAUTION
Do not tighten the nut excessively - doing so may damage the thread or break off the stud. If this happens the sealed HV unit must be returned to the factory for repair.
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch) ILLUSTRATION 4 - GANTRY D.C. SUPPLY AND GROUND CONNECTIONS
400 PL3
400 PL1
Capacitor box 400 PL2
200 PL2 XJ6 XJ7
701 PL1
1
Power Line Filter
8-3.
Power Line Filter
Connecting the gantry power and grounding cables
1. Route and connect the gantry 27 V power cables to 200PL2 as shown: the +ve connector to XJ6, the 0 V connector to XJ7 (cables are routed under the capacitor box, through the middle of the generator). 2. Route the green/yellow ground cable in the same way; connect it to the grounding bar (1). WARNING
These cables must be routed through the opening close to the capacitor box. WARNING
Be very careful to connect the 27 V power cables to XJ6 & 7 on 200 pl2; (NOT to XJ6 & 7 on 200 pl1) - the 200pl1 connectors carry line level ac voltages which will cause considerable damage to components if connected to the gantry.
Chapter 2
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch) ILLUSTRATION 5 - FIBER-OPTIC LINKS CONNECTION
400 PL3
XJ6 through XJ9
400 PL1 400 PL2
Fibreoptic cables
200 PL2
701 PL1
Power Line Filter
8-4.
Power Line Filter
Connecting the fiber-optic cables
CAUTION
Fiber-optic cables are more fragile than ordinary copper-stranded cable and you must therefore treat them with greater care - bend or twist them only as much as is strictly necessary to install and connect them. Note:A small protective cap protects the cable end; remove it before connecting. 1. Route the black plastic tube protecting the fiber-optic cables as shown in the illustration, taking care to keep a smooth radius on all bends (fibers are routed under the capacitor box, through the middle of the generator). 2. Identify the four connectors XJ6 through XJ9 on the generator interface board 400PL2 and connect the four fiber-optic cables to their respective connectors.
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch) ILLUSTRATION 6 - ANODE STARTER MOTOR CABLE CONNECTION
Anode starter cable
400 PL3
400 PL1 400 PL2 Metal grounding clip here
200 PL2
701 PL1 Power Line Filter
8-5.
Connecting the anode starter cable
1. Route the anode starter cable (marked 300 PL2 XJ2) as shown; connect it to XJ2 on the anode starter board 300PL2(on rear of the unit; not illustrated here). 2. Remove the metal grounding clip; pass the anode starter cable inside it and bolt the clip back to the panel.
Chapter 2
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch) ILLUSTRATION 7 - EMERGENCY STOP CABLE CONNECTION
TB1
HV tank 701
200 PL4
8-6.
Connecting the Emergency Stop cable
Route the emergency stop two-wire cable (marked AUTOTRANSFORMER TP1 OR 200PL2 XJ10) over the HV tank; connect the two wires to the clip connectors TB1 on the top of the Autotransformer. The leads may be connected either way round. TB1 is connected through the autotransformer thermal cutout to the emergency stop connector on board 200PL1.
8-7.
Excess cable
Coil any excess cable in the space above the cabinet cable entry, over the guide provided at the top of the space and down to the clamping bracket at the bottom of the cabinet.
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Chapter 2
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch)
9.
AIR TUBE CONNECTION
Run the air tubes up the rear of the cabinet and plug them into the Conditioner connectors (D). Take care not to obstruct the tubes by bending them too sharply, or by securing them too tightly. Note that the tubes are not identified as inlet or outlet; they are interchangeable. Coil any excess length of water tube with the electrical cables, in the space above the cabinet cable entry. It should be coiled last, to avoid any danger of being pinched by the weight of the cables.
D
10.
X-RAY ON AND ROOM DOOR WIRING
Refer to the Installation Job Card Room Lamps and Room Door Connection for information on connecting the X-ray ON lamp and room-door wiring
Chapter 2
Page no. 58
ist006.fm
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch)
11.
FOOTSWITCH CONNECTION
11-1. 2-Pedal Footswitch basic hardware (Compression only): 1. 2. 3. 4.
Remove gantry column left side cover to access 800 PL1 Gantry Power Board. Route the two footswitch cables along gantry main harness (use cable ties). Attach each footswitch cable to the Gantry chassis using a clamping plate (4), Connect the two footswitch cables to the fixed connectors XJ10A and XJ10B on the Gantry 800PL1 Power Board (2). The “flying” connectors XJ13A and XJ13B (3), if present, are not used.
11-2. 4-Pedal Footswitch optional hardware (Compression + Elevator): 1. 2. 3. 4.
Remove gantry column left side cover to access 800 PL1 Gantry Power Board Route the two footswitch cables along gantry main harness (use cable ties). Attach each footswitch cable to the Gantry chassis using a clamping plate (4). Connect the two compression footswitch cables to fixed connectors XJ10A and XJ10B on the Gantry 800PL1 Power Board (2). 5. Connect the two elevator control footswitch cables to the “flying” connectors XJ13A and XJ13B (3). ILLUSTRATION 8 - FOOTSWITCH CABLE CONNECTION BASIC (COMPRESSION ONLY):
800PL1 Gantry Power Board (2) CONNECTORS FOR COMPRESSION CONTROL
XJ10A
XJ10B
LEFT
Route Footswitch cables along the main harness
(4) CLAMPING PLATES
RIGHT
OPTION (COMPRESSION + ELEVATOR):
800PL1 Gantry Power Board (2) CONNECTORS FOR COMPRESSION CONTROL
XJ10A
XJ10B
LEFT
XJ13A (3) CONNECTORS FOR ELEVATOR CONTROL
XJ13B RIGHT
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 006 - Connections (Gantry, Generator, Console, Footswitch)
12.
COMPLETION
12-1. Final cable dressing and tying When all cables have been correctly routed and connected, use cable ties to secure them as required. Specific recommendations are as follows: 1. Secure the HV cable to the lower and middle cross-members with two cable-ties (one on each crossmember). 2. Arrange the remaining cables, then attach them to the lower and middle cabinet cross-members with two cable-ties (one on each cross-member). Note: Secure the anode current return wire BLOC +HT to the lower cross-member only. 3. Secure the X-ray lamp and room lamp wires (if used) to the lower and middle cross-members with two cable-ties (one on each cross-member). 4. Leaving sufficient slack to avoid stress on the fibre-optic connectors, attach the black plastic tubing to the middle cross-member with a cable-tie. 5. Attach the two gantry power leads and the protective grounding cable to the lower cabinet crossmember with a cable-tie 6. Secure the excess cable loops as required
12-2. HV tank •
In order to release pressure during long exposures, loosen the vent screw of the HV tank by 3 mm.
VENT SCREW
Chapter 2
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 007 - Cart Connections.
Job Card IST 007 - Cart Connections. 1.
Chapter 2
SUPPLIES •
2.
None
TOOLS • •
3.
Standard set of socket wrenches and nut drivers Standard set of open end wrenches
SAFETY PRECAUTIONS
None
4.
PREREQUISITES
The Cart and Gantry must be in their final positions in the room.
5.
PROCEDURE
5-1.
Cable routing
Cart to Gantry cables are already connected in the cart; they leave the cart through a black tubular conduit. 1. Run the cable conduit from the cart to the gantry (through floor or B wall ducting as appropriate). 2. If the conduit is too long, remove the securing ring (A), cut off the excess at the gantry end, and replace the securing ring. 3. Starting with the biggest connectors (to ease the task of routing the last cables), pass the cables through the opening (B) at the bottom of the gantry. 4. Identify and connect the cables as described in the following sections. 5. After all connections have been made, secure the conduit by fitting the securing ring (A) into the fork at the bottom of the gantry as shown. Coil any excess cable inside the gantry and secure A with cable ties.
5-2.
Gantry Connections
Identify and connect the cables in the gantry, using the following table and illustrations. WARNING
Fiber-optic cables are more easily damaged than electrical cables; handle them with care. Note:A small protective cap protects the cable end; remove it before connecting. The connectors are keyed; if they are difficult to connect, check that the key is correctly oriented. When disconnecting, be sure to pull on the connector and not the cable. IST007.FM
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Revision 0
Service Manual 2302228-100
Job Card IST 007 - Cart Connections.
: Cable
Reference
Connects to:
Illus. Ref.
AC UPS Power
2231555
UPS IECC14/10A to IEC 320/10A Gantry Bulkhead
C
Detector PS-IDC
2226621
IDC to Power Supply J2
D
ADS-DMR Link
2226625 - XJ7
ADS Port 0 to Gantry Bulkhead
XJ7
UPS-DMR Link
2226615 - XJ6
UPS to Gantry Bulkhead
XJ6
IDC--DMR Link
2240227 - XJ5
IDC COM2 & RT line to Gantry Bulkhead
XJ5
Conditioner Control
2226612 - XJ2
IDC COM1 to Gantry Bulkhead
XJ2
Fiber-Optic Cable (see Warning)
n/a
IDC to Gantry Bulkhead
E
Power connections:
Signal connections:
D E
C XJ2 XJ6 XJ7 XJ5
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IST007.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 007 - Cart Connections.
5-3.
Modem and Network Connections
Connect the modem and network cables to the connectors at the rear of the AWS cart (see illustration): • Connect the modem cable from the telephone wall socket to the modem connector. • Route and connect the cable from the network hub (provided in the Senographe 2000 D networking kit) to the Ethernet network connector. • Note that the third socket is intended for connection of a local printer, but is not currently used.
Printer connection (not used)
Modem connection
IST007.FM
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Ethernet connection
Chapter 2
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 007 - Cart Connections.
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Chapter 2
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IST007.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card IST 008 - AC Connection.
Job Card IST 008 - AC Connection. 1.
Chapter 2
SUPPLIES
None
2. • •
TOOLS AC voltmeter Torque wrench (optional)
Note: The recommended torque for all lug nuts is 4 Nm
3.
SAFETY PRECAUTIONS
Follow standard safety techniques and procedures for handling equipment and circuits carrying AC supply voltages.
4.
PREREQUISITES
A suitable mains isolator switch must have been installed for connection of the Senographe 2000D system to the hospital supply. Remove covers from the Generator Cabinet. Note: Jumpers and switches not dependent on site voltages etc. are set in the factory, and normally need not be checked. If you suspect that they have been disturbed, refer to to the Configuration Job Card Senographe Jumpers and Switches.
5.
PROCEDURES
The procedures described in this document and listed below must be followed carefully before applying power to the system: 1. AC Supply Check. 2. Voltage Selection - Mains Distribution Rack. 3. Voltage Selection - Generator. 4. Configure Fuses F1, F2. 5. Connect the AC Supply Cable. • When all of these procedures have been satisfactorily completed, and before switching on the Generator Cabinet and Mains Distribution Rack circuit breakers, follow the instructions for First Power On in the Installation Job Card System Power On.
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Job Card IST 008 - AC Connection.
5-1.
AC supply Check
Determine the nominal voltage and frequency of the available power supply. 5-1-1. Check nominal line voltage Consult the user to determine the nominal line voltage and frequency, then measure the open-circuit line voltage to verify that it corresponds to the nominal line voltage, ±10%. Allowable nominal line voltages are 200, 208, 220, 240, 380, 415 V single-phase. 5-1-2. Line frequency The Senographe operates with line frequencies of 50 or 60 Hz without adjustment.
5-2.
Voltage Selection - Mains Distribution Rack
Check the position of the input connection wire on the Mains Distribution Rack transformer terminal block (reference A in the illustration). If the tap connection does not correspond to the nominal (not the measured) line voltage you determined in section 5.1, then remove and reconnect the wire to the correct terminal.
A
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Job Card IST 008 - AC Connection.
5-3.
Voltage Selection - Generator
5-3-1. Position the voltage selection board Referring to the illustration and Table 1 (below), install the voltage selection board IN2 on the AC Distribution board 200–PL1 according to the nominal AC supply voltage. 5-3-2. Voltage selection Check the position of the SEL wire on the AC Distribution board 200–PL1 (see illustration). By default, the SEL wire is connected to the 240v transformer tap. If the tap connection SEL wire does not correspond to the nominal (not the measured) line voltage you determined in section 5.1, then remove and reconnect the SEL wire to the correct terminal. ! Notice: The SEL wire must NOT be connected to the 0V terminal. This terminal is reserved exclusively for use while performing the measurement described in Installation Job Card Line Resistance Measurement . The Senographe cannot function normally with the SEL wire in this position.
HV tank 701 200 PL1
IN2 board position
BT for <240v AC input
HT for >380v AC input
TABLE 1 - POSITION OF VOLTAGE SELECTION BOARD IN2 AND SEL WIRE Nominal singlephase line voltage
Position of IN2
Position of SEL wire
415 V
HT
415 V
380 V
HT
380 V
240 V
BT
240 V
220 V
BT
220 V
208 V
BT
208 V
200 V
BT
200 V
440 V 480 V
IST008.FM
Use transformer reference 45563370 and 380 V configuration.
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Job Card IST 008 - AC Connection.
5-4.
Configure fuses F1, F2.
To configure these fuses (see illustration 2 for location), follow the indications on the label located on the bottom of the generator cabinet, just below the AC supply switch S1. WARNING
FOR SAFE OPERATION OF THE SENOGRAPHE, PAY PARTICULAR ATTENTION TO THE INFORMATION ON THIS LABEL. DETERMINE WHETHER THE AC SUPPLY CONSISTS OF TWO PHASES OF A THREE– PHASE SYSTEM, OR A SINGLE PHASE AND NEUTRAL. WHEN THE SUPPLY IS SINGLE–PHASE WITH NEUTRAL, A METAL CYLINDER (delivered with the DMR) MUST BE INSTALLED INSTEAD OF F1. ILLUSTRATION 1 - LOCATION OF FUSES
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Job Card IST 008 - AC Connection.
5-5.
Connecting the AC supply cable.
1. Verify that generator AC supply Switch 200-S1 is in the 0 position and that AC supply is OFF. 2. Connect the AC line and neutral wires to the L & N terminals and the ground wire to the yellow/green terminal as shown in illustration 2. 3. Cable-tie the cable to the lower cross-member of the cabinet, using the holes provided in the cross– member. 4. Route and connect the other end of the supply cable to the AC supply source. ILLUSTRATION 2 - CONNECTING THE AC SUPPLY CABLE AC supply cable
200 PL1
HV tank 701
200 PL4
200 PL2
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Job Card IST 008 - AC Connection.
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GE Medical Systems
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Revision 0
Service Manual 2302228-100
Job Card IST 009 - First System Power On
Job Card IST 009 - First System Power On 1.
Chapter 2
SUPPLIES
None
2.
TOOLS
None
3.
SAFETY PRECAUTIONS
None
4. • •
•
5.
PREREQUISITES The installed components (AWS, IDS, Conditioner, etc.) must be in a safe state, ready to receive power, and all of their power switches must be set to ON. The instructions given in the Configuration Job Card Check Supply Voltage must have been carried out to ensure that the Generator and Mains Distribution Rack power supplies have been correctly configured. The detector cooling circuit must have been filled with coolant and checked for leaks (refer to the D/R Job Card Conditioner Fill and Maintenance, and carry out the instructions given for Coolant Fill).
FIRST POWER ON
After installation of the system, it must be powered up before installing options or configuring the system. CAUTION
When you are ready to apply power to the Senographe 2000 D system for the first time, carry out the following steps: Note: TIf any problem is encountered during the first power up, refer to the checklists for power up/down given in the Verification Job Card Boot/Init and Shutdown. 1. Set the circuit breaker connecting the hospital supply to the Senographe 2000 D system to ON. 2. Set the two circuit breakers in the Generator Cabinet (one in the Generator Rack, the other in the Main Distribution Rack) to ON 3. To power up the system, press the power switch I on the DMR Control Console. Power is applied to the whole system (DMR, Cart, Digital Detector, etc.); green power indicators are lit on the Generator Cabinet, the Cart, and the monitor. 4. A series of system initialization messages appears on the screen, then the Login: prompt is displayed. Type sdc (all lower case) followed by <Enter>. When the Password prompt appears, type adw3.1<Enter>. The AWS Browser should be displayed after a short delay. If the screen is still blank after about 30 seconds, check that the monitor is switched on (the green LED should be lit). When the system has been successfully powered up, it must be powered down ready for the next steps in the installation process. Follow the normal shutdown procedure described below.
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Job Card IST 009 - First System Power On
6. •
• •
POWERING DOWN THE SYSTEM Normal Shutdown Procedure: Switch power OFF at the AWS Monitor by clicking the System Shutdown button on the Browser window. Wait for complete system and UPS shut down (about two minutes); check that no LEDs remain lit on the UPS before continuing. To power down the Gantry and Generator system only, press the switch STOP on the DMR Control Console. NEVER switch off at the UPS directly except in emergency (risk of data loss).
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Service Manual 2302228-100
Job Card IST 010 - Line Resistance Measurement
Job Card IST 010 - Line Resistance Measurement 1.
Chapter 2
SUPPLIES
None
2. •
TOOLS Voltmeter (a.c.)
3.
SAFETY PROCEDURES
During the procedures in this Job Card, you will be in close proximity to circuits operating at line voltage take appropriate precautions.
4.
PREREQUISITES
You must follow the chronological order given in the Installation Job Card Installation Steering. Note: Make sure the console is connected to the DMR generator.
5.
PROCEDURE
If the resistance at the line input to the Senographe generator is too high, there will be a significant voltage drop when the generator draws maximum power. This procedure checks that the resistance is within acceptable limits.
5-1.
Preparation
1. Switch off the DMR; set the generator power switch 200-S1 to the 0 position. 2. Disconnect voltage selection wire SEL from its lug on the generator board 200-PL1; reconnect it to the 0 V lug. ! Notice: The 0 V position of the SEL wire is reserved exclusively for this line resistance measurement. The Senographe cannot function normally when the SEL wire is in this position. Do not attempt to switch on the Senographe at this point - follow the instructions below. 3. Connect the ac voltmeter to the input end of the power switch 200-S1; Note and write down the observed value of the open-circuit line voltage V1: V1 = ......................................
5-2.
Procedure
1. Turn the AC supply on: set the generator switch 200-S1 to the 1 position. Note: Read the next step completely before performing it. You will have only 3 seconds to read the voltmeter; if you miss the reading you will have to wait about 15 minutes to repeat it. 2. While looking at the voltmeter, press the power-on switch on the generator board 200-PL2. During a period of three seconds, a resistive load (power resistors R1 and R4 on the generator board) is connected across the line input, causing a drop in the voltage reading on the voltmeter. Note and write down this closed circuit voltage:
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Job Card IST 010 - Line Resistance Measurement
V2 = .................................... Note: After this three-second period the red LED DE3 on the generator board light, indicating that heating of the resistive load prevents an immediate repeat reading. After about 15 minutes, the LED goes out, the reading can then be repeated if necessary. 3. Calculate line resistance RL according to the formula: RL = [(V1 - V2) / V2] RINT where RINT, the internal resistive load, depends on the nominal a.c. supply voltage V: Voltage (V)
RINT (Ω)
200 11 208 11 220 11 240 11 380 44 415 44 4. Turn off the DMR: set the generator power switch to the 0 position and switch off AC power. 5. Disconnect the line voltage selection wire SEL from the 0 V lug on the generator board; reconnect it to the lug corresponding to the nominal (not measured) AC line voltage. Tighten the lug nuts to a torque setting of 4 Nm. Check that the calculated line resistance RL does not exceed the maximum value given in Table 1 for the nominal a.c. supply voltage. If the calculated value exceeds the maximum value given in Table 1, consult with the hospital electrical department and your OLC. The problem must be resolved before the Senographe 2000 D sytem is put into service. TABLE 1 - MAXIMUM PERMISSIBLE LINE RESISTANCE
Chapter 2
Nominal AC voltage
Maximum Line Resistance
415 V
1.19
380 V
1.00
240 V
0.40
220 V
0.34
208V
0.30
200V
0.28
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Job Card IST 011 - Set Elevator Upper Travel Limit
Job Card IST 011 - Set Elevator Upper Travel Limit 1.
Chapter 2
SUPPLIES
None.
2. • •
TOOLS Screwdriver 4mm. Allen wrench 2.5mm.
3. •
SAFETY PRECAUTION No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
SET ELEVATOR UPPER TRAVEL LIMIT
5-1.
Preparation
1. Measure room overall height, floor to ceiling. 2. Remove left cover from column housing (see D/R Job Card Removal of Covers).
5-2.
Determine optical sensor position
Determine the position of the optical sensor as follows: 1. Ceiling height 2.5m (8.22ft.) or greater : - Install the optical sensor in the upper mounting hole (1 in Illust.1 ). Note: The DMR is delivered with the optical sensor is installed in this position. 2. Ceiling height 2.4m (7.9ft.) or greater, but less than 2.5m (8.22ft.): - Install the optical sensor in the middle mounting hole (2 in Illust.1). 3. Ceiling height 2.3m (7.5ft.) or greater, but less than 2.4m (7.9ft.): - Install the optical sensor in the lower mounting hole (3 in Illust. 1). 4. Ceiling height less than 2.3m (7.5ft.): - In this case, the DMR cannot be installed without special modification. Note: The adjustment of the metal plate which blanks off the upper and lower sensors only affects the elevator lower travel limit.
5-3. 1. 2. 3. 4. 5.
Reposition the optical sensor (if required)
Remove the tyraps on the cable connected to the optical sensor. Remove the two 2.5mm Allen screws securing the sensor. Remove the optical sensor and reinstall it in its new position, as determined in 5.2 above. Reinstall and tighten the two 2.5mm Allen screws, in the new position. Reinstall tyraps on the sensor cable, as required.
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Job Card IST 011 - Set Elevator Upper Travel Limit
6. Switch on the DMR. Carry out a column raising and lowering test and check that the tube housing cover does not collide with the ceiling (check for a minimum safety clearance of at least 80 mm to 90 mm). ILLUSTRATION 1 - OPTICAL SENSOR POSITIONS
1 1 2
POSITIONS FOR UPPER OPTICAL SENSOR
3
2
3
COLUMN FRONT VIEW
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Job Card IST 012 - Safety Labelling
Job Card IST 012 - Safety Labelling 1.
Chapter 2
SUPPLIES
Envelope containing safety labels (supplied with the system).
2.
TOOLS
None
3.
SAFETY PRECAUTIONS
! Notice: The attachment of appropriate safety labelling to the equipment is a LEGAL REQUIREMENT for operation of an X-ray producing unit.
4.
PREREQUISITES
None
5.
SAFETY LABELLING
The objective is to select and attach appropriate safety labels to the Senographe Control Console, according to local safety regulations concerning the use of X-ray producing equipment. • Locate and open the safety label envelope taped underneath the console. It contains two radiation warning labels and a surface hygiene warning label.
5-1. •
Radiation Warning Labels
Identify the radiation warning labels illustrated below; select the one that corresponds to local regulations.
ILLUSTRATION 1 - SAFETY LABEL
CEI (EUROPE) & ASIA
REDAC (CANADA)
CDRH (USA)
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Job Card IST 012 - Safety Labelling
Note: The CEI warning symbols are already screen-printed on the console. • If one of the other warning labels is required, peel off the self-adhesive backing from the selected label and affix it over the CEI warning symbols in the lower right-hand corner of the console as shown below.
kV
mAs
Affix label here
5-2.
Surface Hygiene label (for US only)
1. If your installation is in the USA, locate the surface hygiene label similar to that shown below. CAUTION: Patient contact surfaces should be cleaned and disinfected between patients
2. Peel off the self-adhesive backing from the label, and affix the label in the center of the upper part of the console, as shown below.
Affix label here CAUTION: Patient contact surfaces should be cleaned and disinfected between patients
kV
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mAs
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Service Manual 2302228-100
Job Card IST 013 - Room Lamps and Door Configuration
Job Card IST 013 - Room Lamps and Door Configuration 1. •
Chapter 2
SUPPLIES The necessary hardware (wires, lamp, switches, etc.) is field and/or customer supplied.
2. •
TOOLS None.
3. •
SAFETY PRECAUTIONS None.
4. •
PREREQUISITES None.
5.
PROCEDURE
1. Refer to Illustration 1; connect the room and lamp wiring to XJ1, XJ2, XJ3 on the 200PL4 board (see Illustration 2 for locations). 2. Route the wires in the generator cabinet, along with the mains supply cable. ILLUSTRATION 1 - ROOM LAMPS AND DOOR WIRING DMR+ GENERATOR Board 200PL4
CUSTOMER-SUPPLIED HARDWARE AC or DC 30 V max
K1
Seno ON lamp
XJ1
AC or DC 30 V max K2
XJ2
X-ray ON lamp
K3
~
XJ3
Room door switch 24v (external power
Note: The load current ratings of the relays K1 and K2 on 200-PL4 are 5A/30 VDC Relay K3 must be supplied with 24 V ac.
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Job Card IST 013 - Room Lamps and Door Configuration
3. Locate board 400-PL1. Refer illustration 3; and set jumpers JP1 and JP2 as required according to the table below. Place unused jumpers in the parking positions JP3 and JP4. Note: If there is no door switch, jumpers JP1 and JP2 should both be present (case 4 in the table). TABLE 1 - JP1 AND JP2 JUMPER SETTINGS JP1 (PREP)
JP2 (RADIOGRAPHY)
Door closed
Door opened
1
0
0
PREP and RADIOGRAPHY enabled
PREP and RADIOGRAPHY disabled
2
0
1
PREP and RADIOGRAPHY enabled
PREP and RADIOGRAPHY disabled. NOTE: if the door opens during
an exposure, the exposure is NOT aborted and completes normally) 3
1
0
PREP and RADIOGRAPHY enabled
PREP enabled RADIOGRAPHY disabled
4
1
1
PREP and RADIOGRAPHY enabled
PREP and RADIOGRAPHY enabled
0 = No jumper 1 = Jumper present Note: When the room door switch is present and configured for use, the signals valid-PR (1st trigger or prep) and valid-GR (RADIOGRAPHY) are enabled through the switch.
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Job Card IST 013 - Room Lamps and Door Configuration ILLUSTRATION 2 - LOCATION OF ROOM WIRING CONNECTORS
XJ1 Room XJ2 lamps and door XJ3 wiring
200 PL4
ILLUSTRATION 3 - LOCATION OF JP1 TO JP4
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Job Card IST 013 - Room Lamps and Door Configuration
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Service Manual 2302228-100
Job Card IST 014 - Automatic X-ray Tube Warm-Up
Job Card IST 014 - Automatic X-ray Tube Warm-Up 1.
Chapter 2
SUPPLIES
None
2.
TOOLS
None
3.
SAFETY PRECAUTIONS CAUTION
These procedures produce X-rays. Be sure to take appropriate precautions.
4.
PREREQUISITES
This procedure should only be used when the performance of Installation Job Card Calibration of X-ray Tube Heater Current has been impossible due to excessive arcing.
5.
PROCEDURE
This procedure is to be used for re-starting an X-ray tube which was known to be good upon leaving the factory, but now exhibits arcing after a long period of inactivity. The principle is to take a series of 12 pre-determined exposures, starting at low kV values and progressively increasing towards high kV values. If arcing occurs during an exposure, some or all exposures are automatically repeated. If persistent arcing occurs, the warm-up procedure is automatically terminated. Proceed as follows: 4. Start from application mode. Change the position of the installation menu enable switch (switch B1 on generator CPU board 400-PL3). Note: This must only be done if the Senographe DMR has been switched off since the last access to SETUP/GENE/INSTAL or SETUP/ARM/VALID/INSTAL. 5. Select SETUP/GENE/INSTAL/GENE/GENE/TUBE/WarmUp on the console. The track/kV combination for the first exposure should appear on the console display. 6. Press the 2nd trigger button and HOLD IT DOWN while the exposures are taken. Note: There is a time delay of 10 seconds between exposures. You can release the 2nd trigger button during this 10 second period, then press it again to continue, but the minimum time between exposures will still be 10 seconds. If the tube overheats at some point, exposures will be inhibited until it cools down again. During the cooling period, the 2nd trigger button can be released; as soon as the display shows that the X-ray tube has sufficiently cooled, press the 2nd trigger button to continue. 7. When the warm-up procedure is finished, the message Tube OK normally appears on the console display. If persistent arcing occurred during the procedures, the message Too many spits appears on the console display.
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Job Card IST 014 - Automatic X-ray Tube Warm-Up
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Chapter 2
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Service Manual 2302228-100
Job Card IST 015 - Installation of the CD-R writer (option)
Job Card IST 015 - Installation of the CD-R writer (option) 1.
Chapter 2
SUPPLIES
CD-R (CD-ROM Writer) unit.
2. •
TOOLS Allen keys (metric).
3.
SAFETY PRECAUTIONS
None
4.
PREREQUISITES
None
5.
PROCEDURE
5-1.
Configure the CD-R unit
Two switches at the rear of the CD-R unit must be configured before installation. The correct configuration is: • Terminator switch: "ON". • CDR-ID: "2".
5-2.
Install and connect the CD-ROM Writer
1. Power OFF the system. 2. Remove cart rear cover (see D/R Job Card Covers Removal). 3. Locate the equipment tray second from top (i.e., under the AWS tray); remove the screw which secures it to the Cart left upright. 4. Disconnect the ground wire from the terminal at the right of the tray. 5. Pull out the tray and place the CD-R unit on it, facing to your left. 6. Connect the SCSI cable (supplied with the CD-R unit) between the AWS SCSI connector (on slot PCI 1) and the CD-R SCSI connector "SCSI 1". 7. Locate an unused AC power supply cable (connected to the UPS) and plug it into the CD-R AC power input socket. 8. Push the tray into its normal position, with the CD-R unit placed so that it is accessible through the lower sliding hatch on the right of the cart (viewed from the front). 9. Reinstall the tray securing screw and the ground wire. 10. Set the switch on the front face of the CD-R unit to ON. 11. Power up the system, and check that the CD-R unit LEDs are lit.
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Job Card IST 015 - Installation of the CD-R writer (option)
5-3.
Software installation
A software procedure must be run in order to declare the presence of the CD-R writer to the AWS. Proceed as follows: 1. Open a command window (right-click on screen background and select Service Tools/Command Window). 2. Type: reboot -- -r (type: reboot, space, dash, dash, space, dash, r) 3. The workstation automatically restarts and goes to the login: prompt. Log in as sdc with adw3.1 as password; wait until the station is correctly initialized 4. Open a command window. 5. Type: su - followed by root password operator cd ~sdc/install install.cdr [cdr_key] (where [cdr_key] is the CD-R software key) 6. You will see a message CDR OPTION SUCCESSFULLY INSTALLED 7. Type again: reboot -- -r (type: reboot, space, dash, dash, space, dash, r) The CD-R unit is now installed.
5-4. • •
Verification of the installation
A new icon CD-R writer should be visible in the upper left corner of the browser window. Insert a blank CD-ROM in the unit and write a test image on it.
5-5.
Error actions
If a problem is encountered after the installation (either the message CDR OPTION SUCCESSFULLY INSTALLED does not appear, or the verification of the installation fails), proceed as follows: 1. Open a command window 2. Type: cd ~sdc/install uninstall.cdr 3. Check connections and configuration and repeat the software installation procedure (section 5-3).
Chapter 2
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Job Card IST 016 - Modem installation
Job Card IST 016 - Modem installation 1.
Chapter 2
SUPPLIES
Modem
2.
TOOLS
None.
3.
SAFETY PRECAUTIONS
None
4.
PREREQUISITES
None
5.
PROCEDURE
UPS power out
1. Power OFF the system. 2. Remove the cart rear cover (see D/R Job Card Removal of Covers). 3. Refer to the illustrations. Route modem cables to the modem in its position on the shelf below the AWS. The modem should be installed with the LEDs on the front face visible from the rear of the cart: - Connect the lead marked Modem from the telephone socket at the rear of the cart to the modem RJ-11 LINE socket; use an adaptor (RJ45/RJ11) if required. The PHONE socket is not used. - Connect the modem serial cable from the AWS serial port A (25-pin female connector on the AWS) to the 25-pin RS232 connector on the modem. - Plug the modem AC adaptor input lead into the UPS output power strip. Connect its output to the POWER input on the modem. 4. Secure the modem and AC adaptor in their positions using the Velcro pads and straps supplied, and use tiewraps to secure the cables as necessary. View on rear of Multitech modem
POWER
Ist016.fm
RS232
PHONE
View on rear of cart
AWS Serial A Modem AC adaptor
IDC
UPS Telephone connectors
LINE
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Job Card IST 016 - Modem installation
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Chapter 2
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Service Manual 2302228-100
Job Card IST 017 - Image Receptor Assembly/Unpacking
Job Card IST 017 - Image Receptor Assembly/Unpacking 1.
Chapter 2
SUPPLIES
Required if the Image Receptor is not pre-installed: • Image receptor 2224137. • Compression arm central cover (plate with 2 rails). • Screw kit for image receptor assembly: Name
Reference
Quantity
Used for:
Screw CHC 6x25
2185581-7
4
Attaching the image receptor to the gantry column
Nut
2. •
3.
1
Washer AZ5
99132748
2
Screw CHC5x10/10
99137572
1
Screw TF 4x12
99107110
2
Screw CHC5x50
99030316
2
Stove bolt 4x10
99116465
2
White caps
45559940
2
Connecting the image receptor
Attaching cover assemblies – lateral covers
TOOLS Standard service toolkit.
SAFETY PRECAUTIONS
Power to the Gantry should be OFF before beginning the procedure.
4. • • •
PRE-REQUISITES The Gantry has been moved to its final position, and secured to the floor if required. All procedures likely to require movement and disturbance in the area of the Tube and Image Receptor have been completed. Physical installation, inter-connection and a.c. connection of the Gantry, Generator Cabinet, and AWS Cart have been successfully completed.
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Job Card IST 017 - Image Receptor Assembly/Unpacking
5.
PROCEDURE - UNPACKING A PRE-INSTALLED IMAGE RECEPTOR
! Notice: If the Image Receptor has been pre-installed, its packing must be removed before any movement of Gantry components (tube arm rotation, etc.). Do not do this before: • The Gantry has been moved to its final position, and secured to the floor if required. • All procedures likely to require movement and disturbance in the area of the Tube and Image Receptor have been completed. When these conditions have been met: • Carefully remove the packing from the Image Receptor .
6.
PROCEDURE - IMAGE RECEPTOR INSTALLATION
Note: If the system is delivered with the image receptor not installed, it is shipped in a separate box with additional thermal protection. The Senographe 2000D system is assembled and calibrated as usual on the manufacturing line; the image receptor is then disconnected from the system and packaged separately. If the Image Receptor is not pre-installed, install it after: • The Gantry has been moved to its final position, and secured to the floor if required.) • All procedures likely to require movement and disturbance in the area of the Tube and Image Receptor have been completed.
6-1. •
Remove both compression arm lateral covers (see D/R Job Card Removal of Covers).
6-2. • •
Remove the front column lateral covers
Unpack the image receptor
Open the image receptor case and remove all packaging. Take the image receptor out of its plastic covering and place it carefully on a stable stand.
Chapter 2
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Job Card IST 017 - Image Receptor Assembly/Unpacking
6-3.
Attach the image receptor to the gantry column
! Notice: The procedure requires the tube arm to be rotated for access to locating screws behind the gantry EITHER: Power the Gantry ON when the tube is to be rotated, so that the arm can be turned in the normal way. If this is done, it must be powered OFF again before A making electrical connections. OR: Use a screwdriver to release the arm locking pin (A) while moving the arm.
CAUTION
The image receptor is heavy. Two people are required to install it. 1. Rotate the tube to the right (see note above), to allow access behind the left of the gantry. 2. Identify the two alignment pins (B) in the gantry column. 3. Carefully insert the image receptor into its alignment pins.
B
WARNING
WARNING: Take care not to pinch the cables behind the image receptor. 4. While one person continues to support the image receptor (C) in position, the other inserts two securing screws (D) at the rear of the image receptor. Do not tighten them completely.
C
5. Rotate the tube to the left to allow access behind the right of the gantry. 6. Insert the two securing screws at the rear right of the image receptor, but do not tighten them completely. 7. Rotate the tube to the right again; tighten the screws. 8. Rotate the tube to the left again; tighten the screws.
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Job Card IST 017 - Image Receptor Assembly/Unpacking
6-4.
Make electrical connections
! Notice: It is important that electrical connections are made before connecting the cooling pipes. This is to minimize any risk of coolant spill onto electrical connectors, which can result in corrosion damage. 1. Locate the bucky connector plate (C) on the end of a cable descending through the gantry. Remove its protection, and insert it in the corresponding holes of the image receptor interconnection plate (D). E 2. Secure it to the image receptor with two screws (E).
C D
3. Remove the protection from the set of image receptor cables and pipes. This includes two water pipes, two air pipes, two fiber-optic cables, and the power supply connector. 4. Connect one end of the ground cable 2248904 to the stud located at the rear of the image receptor connector panel, using a washer and a nut (F).
G
5. Connect the other end of this ground cable, and the ground cable 45559796 (included in the gantry cables), to the receptor metal chassis (G), using a screw and a washer. 6. Plug the power supply connector into its socket (H) at the front of the image receptor connector panel and secure it by tightening the two screws. F
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Job Card IST 017 - Image Receptor Assembly/Unpacking
6-5.
Make air, water, and optical connections
1. Connect the fiber-optic cables to their connectors (H) on the image receptor connector panel. Note: one of these cables is marked with the letter L. Connect the other, unmarked cable to the connector colored red (see sketch). 2. Connect the air pipes to the smaller pair of connectors (J). The order is not important. 3. Connect the water pipes to the larger pair of connectors (K). The order is not important.
CAUTION
If any coolant is spilled, it must be cleaned up immediately. K
Fiber-optic cable marked L
Red marker
J
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Job Card IST 017 - Image Receptor Assembly/Unpacking
5.5
Assembling the covers
Note: You may choose to perform the cover installation at this point, or leave the arm uncovered and put all the covers on at the end of the installation. 6-5-1.
Central cover
! Notice: This cover is delicate, take care when installing it. 1. Remove the paddle and turn the arm to the right until it reaches the horizontal position. 2. Move the paddle support as close as possible to the tube. 3. Slide the central cover,under the paddle support until it clears the top of the image receptor. 4. Slide it back into position behind the image receptor.: 1
2
5. Connect the ground cable to the central cover using pliers:
6. Move the paddle support to the mid position to keep the central cover in position while preparing to install the lateral covers
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Job Card IST 017 - Image Receptor Assembly/Unpacking
6-5-2. Lateral covers Install both compression arm lateral covers (see D/R Job Card Removal of Covers). 6-5-3. Check the central cover assembly Push with your finger on different points of the central cover. It should remain in place and not move towards the back of the column. If this is not the case, the three covers are not well assembled; they must be removed and re-installed, taking care to use the lateral cover guides.
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Job Card IST 018 - Bar Code Scanner (Option)
Job Card IST 018 - Bar Code Scanner (Option) 1.
Chapter 2
SUPPLIES
Bar Code Scanner and connecting cable, p/n 225842 (FRU 2).
2.
TOOLS
None
3.
SAFETY PRECAUTIONS
None
4.
PRE-REQUISITES
The system must have been correctly installed and normal application software must be operational.
5.
PROCEDURE
5-1.
Introduction
The FFDM scanner P/N 2258242 is a fast and accurate tool for scanning bar code symbols in AWS applications. It allows patient information to be entered rapidly and accurately Available with an 80mm CCD scanning window and an integrated keyboard decoder, the scanner captures an entire bar code symbol instantly. The integrated decoder then transmits the data to the AWS workstation just as if the data were entered from the AWS keyboard. Supported bar code types are: - Code 3 of 9 (standard & full-ASCII). - EAN 13. - Code 128.
TOP Top
Handle light
BOTTOM
Scanner trigger
SIDE
LED and CCD beam window
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Job Card IST 018 - Bar Code Scanner (Option)
5-2.
Installation
Refer to the connection diagram below when connecting the bar code reader: bar code scanner
RJ45
DIN8F
DIN8M
AWS Workstation DIN8M
Keyboard
1. 2. 3. 4. 5. 6. 7. 8.
Power down the AWS workstation. Unplug the keyboard cable from the AWS workstation rear panel. Withdraw the keyboard cable from the cart and lift the keyboard from its normal position. Pass the DIN 8-pin male branch of the scanner Y-cable to the AWS workstation, following the path of the removed keyboard cable. Connect the DIN 8-pin male connector to the keyboard connector on the workstation rear panel. Connect the RJ45 connector on the long branch of the Y-cable to the bar code scanner handle connector. Connect the keyboard cable to the DIN 8-pin female connector on the Y- cable. After checking the security of cable connections, route the keyboard cable and connectors inside the cart, with the scanner cable exiting in a convenient position for use. Replace the keyboard in its normal position.
5-3.
Check Installation
• Before trying to use the scanner, make sure that all cable connections are secure. • Power up the AWS workstation and wait until the login banner is displayed. 5-3-1. Read a bar code symbol 1. Hold the scanner handle horizontally directly over the bar code printed below.
2. Press the scanner trigger located below the scanner handle; the scanner red LED beam lights. The Chapter 2
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Job Card IST 018 - Bar Code Scanner (Option)
scanner has successfully read the symbol if: - You hear a beep. - The LED beam turns off. - The handle light turns red. 5-3-2. Set default configuration • Use the scanner to read the symbols below in the order given to activate the scanner and decoder default configuration. Refer to the scanner documentation and/or the AWS operator manual to activate other functions if necessary. 1. Reset the bar code scanner to factory settings. After scanning, wait until you hear 3 beeps:.
2. Start Settings. You should hear 2 beeps after scanning:
3. Set Full ASCII transmission to allow extended Code 39 characters transmission:
4. Set Extended Full ASCII to allow Function keys transmission on two characters:
5. Configure the keyboard emulation model setting:
6. Enter code 719 to support the SUN Type 5/6 QWERTY keyboard (the unsupported AZERTY keyboard code is 718; refer to the bar code and decoder user guides for more information on how to configure alternate keyboards):
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Job Card IST 018 - Bar Code Scanner (Option)
7. Force keyboard to CAP LOCK OFF mode after transmission:
8. End Settings. You should hear 2 beeps after scanning.
5-3-3. Complete a Medical Procedure Card Perform the following procedure to check for correct installation and configuration of the scanner. 1. Login as sdc on the AWS: Login: sdc Password: adw3.1 (factory loaded default sdc password) 2. Wait until AWS application has started launched. 3. Request a new exposure and open the Medical Procedure Card (MPC). 4. Click on the first text input field Last Name with the mouse left button to set the keyboard focus. 5. Complete the MPC by scanning all the symbols given on the following page in order, scanning left-toright/top-down. As the MPC user interface may change from one AWS release to another, the layout and entries given in these symbols are templates only: field values are not meaningful and can have any value. To go to (change focus to) the next input field, scan the $I bar code symbol. 6. On completion, the Medical Procedure Card fields should appear as shown below:
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Job Card IST 018 - Bar Code Scanner (Option)
5-4. •
•
What If…
If nothing happens when you follow the operating instructions: - Check the system power. - Check for loose cable connections. If the scanner does not read a bar code symbol: - Be sure that the scanning system is programmed to read the type of bar code you are trying to scan. Refer to section 5-3-2 for default setting. - Check that the bar code symbol is not defaced. - The scan head must touch and cover every bar and space on the symbol as shown below. You can tilt the scanner forward or backward to achieve a successful decode. Simple practice quickly shows what tolerances to work within.
Right •
Wrong
If the AWS workstation returns to displaying the monitor ok prompt: - Connecting/disconnecting or resetting the bar code scanner may cause the workstation go back to the SUN monitor ok prompt. Type the go command to resume to the normal working mode. - If necessary, refresh the screen using the appropriate root window menu option.
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CHAPTER 3 CONFIGURATION This chapter contains information for configuration of the Senographe 2000 D, including a description of basic functions available from the Gantry Control Console.
CONFIG.FM
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CONFIG.FM
GE Medical Systems
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Job Card CFG 001 - The Control Console
Job Card CFG 001 - The Control Console 1. •
Chapter 3
INTRODUCTION This Job Card provides an introduction to use of the Gantry Control Console, its menu structure, etc.
ILLUSTRATION 1 - SENOGRAPHE CONTROL CONSOLE
kV
mAs
2.
HOW TO USE THE CONTROL CONSOLE
2-1.
Basic functions
Console functions for the normal application are described in the Operator Manual; other operating modes are summarized below. • Access to functions. Press one of the console function keys to select a displayed function or menu choice, which in turn may display a new set of menu selections. Continue selection until the required function is displayed. • • •
•
on the console once. Exit. To go up (back) one level in the menu structure, press the SETUP key Selection functions. These functions require simple selection of a menu choice from a display of options or values; confirm the choice by selecting VALID. Modification functions. These functions allow a displayed value or parameter to be changed by rotation of the console kV knob. When the required value or parameter is displayed, confirm the selection by selecting VALID. Calibration functions. Some calibration functions require the 2nd trigger button to be pressed in order to perform the calibration. WARNING
NEVER modify a Senographe 2000 D parameter value that has already been calibrated unless you have a specific reason. If you do, it will usually be necessary to enter the default parameter value and completely re-calibrate the generator or gantry for the affected parameter(s).
2-2.
Application and Installation modes
Throughout the service documentation, reference is made to application mode and installation mode. • Application mode. The normal operating mode; the Gantry enters application mode when it is powered up, regardless of previous settings. In application mode, the six function keys below the display window carry out the functions indicated by their symbols (focal spot, track, filter, etc.). For information on using the Console in application mode, refer to the Operator Manual.
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Job Card CFG 001 - The Control Console
•
Installation mode. Provides special setup functions. To enter or leave installation mode, press the SETUP key
on the console once.
In installation mode, the six function keys below the display window carry out functions or menu selections which depend on the current procedure. The choice is indicated by a label displayed above the key. The illustration below shows typical console displays before (left) and after (right) entering installation mode. The normal key symbols (shown shaded) no longer apply, and in the example shown two of the keys (shown shaded) have no function; the remaining four carry out the functions displayed above them (e.g., the left hand key now gives access to the GENE menus).
SELECT ARM/GENE INSTALL SMALL AUTO
•
AUTO
+0
GENE
A
MEDICAL LANGUAGE
ARM
Some special installation menus are displayed only after changing the position of the installation enable switch (see below).
2-3.
Installation Menus
Installation Menus are special menus which allow specific Gantry or Generator installation procedures to be performed. To access installation menus from application mode, proceed as follows: 1. Enter installation mode (press the SETUP key
on the console once).
2. Change the position of the installation menu enable GENE CPU BOARD 400-PL3 switch (switch B1-8 on Generator CPU Board 400PL3). Note that the original position of the switch is not important. When the system is powered up it B1 automatically enters application mode with installa? tion menus disabled; the switch position at that time P1 P2 is memorized as the "installation-menu-disabled" position. 3. Two function keys are now labelled (on the display) as GENE and ARM. Select Gantry or Generator installation menus as follows: a. For Gantry installation menus: press the key labelled ARM, then press the VALID key. The two right-hand keys are now labelled INSTAL and MAINT. Press the INSTAL key to access installation menus (the MAINTenance menu is not available during installation). b. For Generator installation menus: press the key labelled GENE. The VALID key is not required. The two right-hand keys are now labelled INSTAL and MAINT. Press the INSTAL key to access installation menus (the MAINTenance menu is not available during installation). ! Notice: When you have finished using installation mode, you must switch off the Gantry before handing over the machine to the user, to lock out access to installation mode.
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Job Card CFG 001 - The Control Console
2-4.
Console Self-Test
To carry out a console self-test you must press five keys simultaneously. Refer to the illustration below. Press and hold the two keys A, and press the three keys B.
kV
B
2-5.
mAs
A
Saved Parameters Checksum
Parameters resulting from installation or non-proprietary maintenance procedures are saved in memory zones whose contents are not lost when the Gantry is switched off. To perform the saved parameter checksum function CKSUM, select either SETUP/GENE/INSTAL/ CKSUM/CKSUM (for Generator parameters) or SETUP/ARM/VALID/INSTAL/CKSUM/CKSUM (for Gantry parameters). You can now return to application mode without receiving a checksum error message. It is not mandatory to do a checksum each time you leave a menu. There is no risk of losing data if you switch off the DMR displaying a checksum error.
2-6.
Re-loading Default (Initial) Parameters
WARNING
These functions are not normally used after the Senographe 2000 D has left the factory. To re-load generator or gantry default parameters (prior to any installation or calibration procedures), use the appropriate CLEAR menu. This executes a software power-up comparable to the first hardware power-up of the generator or gantry. When the Generator CLEAR menu is used, the DMR returns to application mode (to return to installation mode, you must change the position of the installation menu enable switch again). When the Gantry CLEAR menu is used, the DMR returns to the gantry installation entry level (SETUP/ ARM/VALID). After use of the CLEAR menu, a CHECKSUM ERROR message is displayed. All generator or gantry calibration procedures must be performed, followed by a CKSUM to enable use of the new parameters. WARNING
The generator CLEAR menu causes the recorded thermal condition of critical components (tube, tube housing, generator, etc.) to be reset to the cold condition. This means that an excessive temperature rise at the time that this menu is used may not be immediately detected by the software thermal protection. CFG001.FM
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Job Card CFG 001 - The Control Console
2-7.
Representation of Numeric Parameters
When displayed on the console, most numeric values appear in the form of real numbers in scientific notation floating point format with four significant figures, as shown in the examples below: -1.250E+3 (= -1250.00); +4.345E-1 (= 0.4345) +1.000E+0 (= 1.000)
2-8.
Display of Parameter Values
To display parameter values on the Control Console, access the calibration menu for the procedure that computes the parameter. Typically this is done at a menu choice between CALIB and PARAM. Select PARAM to display the parameter value. If the calibration procedure computes more than one parameter, turn the kV dial
to display the
parameters in sequence.
2-9.
Modification and entry of values
At menu points allowing entry of a measured value or modification of a parameter, there are two possible selections: NEXT and VALID. Select NEXT to allow the first character to be entered (by changing the displayed character). Select NEXT again to enter the following character, and so on. Use the kV dial
to change the character being entered. Numeric or alpha-numeric characters are
displayed, according to the function. Parameters are entered or modified in scientific notation form (see above). Select VALID when all characters are correctly entered. If you make a mistake, select NEXT repeatedly until you arrive at the faulty value, then correct it by rotating the kV dial. To exit the modification routine, press SETUP once. Note: Pressing the VALID key is effective ONLY when the entire value, including exponent, is displayed. This means that if you correct a digit after making a mistake, as described above, you must press the NEXT key repeatedly until the entire parameter value is visible before you can enter the new value using the VALID key.
2-10. The DISP Parameter •
The DISP (display) parameter is provided to aid service procedures; it controls the display of certain parameters after an exposure. When it is set to YES, the two groups of exposure parameters shown in the table below are displayed alternately: Group 1:
kV
mAs
mA
Time
Ih
Group 2:
Composition
Thickness
Prep dose
Prep kV
Prep track
Prep filter
Delta grid
Composition Breast composition Thickness: Breast thickness in equivalent cm of plexiglass. Prep dose: Dose for pre-shot (returned by IDC) Prep kV: kV used for pre-shot Prep track: Track used for pre-shot Prep filter: Filter used for pre-shot Delta grid: Delta time (ms) from end of X-ray emission to grid U-turn To change the DISP parameter, access SETUP/GENE/INSTAL/GENE/CONFIG/DISP, and select YES or NO. A CKSUM is NOT necessary because this parameter is not a saved parameter. When power is turned off, the value of DISP is lost and reverts to NO at the next power-up. Chapter 3
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Job Card CFG 002 - Gantry and Generator Configuration
Job Card CFG 002 - Gantry and Generator Configuration 1.
Chapter 3
INTRODUCTION
This module provides information for initial configuration of a Senographe 2000 D system. It contains two sections: • Configuration procedures. Procedures which are required to set up the system for local site conditions. • Configuration check information. For use only if you suspect that certain important settings have been changed; most settings are made in the factory and do not need to be changed on site.
2.
CONFIGURATION PROCEDURES
2-1.
Prerequisites
The system must have powered up and reached a stable state with no checksum error displayed on the console. • If, on the first power up, CHECKSUM ERROR (GEN) or ARM CHECKSUM ERROR is displayed, proceed as follows: Reload the Generator or Gantry (or both) saved parameters, using the diskette (p/n 2152250) delivered in the accessories kit. This diskette is labelled with the same product locator number as your Senographe 2000 D. Files are identified as Gxxxx.DAT (Generator) and Axxxx.DAT (Gantry/Arm), where xxxx is the factory serial number. There should be no checksum error after correct reloading of these parameters. • Enable access to installation menus by changing the position of the installation menu enable switch (switch B1-8 on generator CPU board 400-PL3) as described in the Job Card The Control Console.
2-2. •
Set Language
If necessary, change the console display language by selecting: SETUP/LANGUAGE/language , where language is the desired language (FRANC, ENGL, DEUTS, ESPAN, ITAL, or PORTU). Note: For compatibility with English language documentation, you are recommended to select ENGL during installation of the system; change to the local language when installation is complete.
2-3. •
Select SETUP/GENE/INSTAL/GENE/CONFIG/CONFIG/PMAX/3.0, to set the maximum generator power to 3.0 kW.
2-4. •
Set Maximum Generator Output Power
Set Maximum X-ray Tube mAs
Select SETUP/GENE/INSTAL/GENE/CONFIG/CONFIG/MASMAX. Enter the maximum mAs value according to local regulations, using the NEXT and VALID keys and rotating the kV dial. Note: The default (and maximum possible) value is +6.000E+2 (600) mAs.
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Job Card CFG 002 - Gantry and Generator Configuration
2-5. •
Set Maximum X-ray Exposure Time
Select SETUP//GENE/INSTAL/GENE/CONFIG/CONFIG/T_MAX. Enter the maximum X-ray exposure time according to local regulations. Note: The default value is +6.000E+0 (6) seconds; the maximum is +2.000E+1 (20) seconds.
2-6. •
Set Collimator Front Blade Presence
Select SETUP/ARM/VALID/INSTAL/CONFIG/COLLIM/FRONT_B/YES. The default setting is YES (collimator V4 with front blade control).
2-7.
Set X-ray Beam Margins
Set the lateral, rear, and front beam margins as required to meet any specific local regulations and recommendations; note the current setting values for future reference. The tables below give examples of margin settings for some of the main standards currently applicable. 1. Lateral margin: select SETUP/ARM/VALID/INSTAL/CONFIG/COLLIM/MARG_L Standard
Lateral margin (mm)
CDRH/CEI/MQSA/Factory default
+5
UK
+2
AUSTRALIA
-4
Current setting
...
2. Rear Margin: select SETUP/ARM/VALID/INSTAL/CONFIG/COLLIM/MARG_R. Standard
Rear margin (mm)
CDRH/CEI/MQSA/Factory default
+2
UK
+2
AUSTRALIA
-4
Current setting
...
3. Front Margin: select SETUP/ARM/VALID/INSTAL/CONFIG/COLLIM/MARG_F. Standard
Front margin (mm)
CDRH/CEI/MQSA/Factory default
+2
UK
+2
AUSTRALIA
+2
Current setting
...
4. Perform CKSUM; return to application mode
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Service Manual 2302228-100
Job Card CFG 002 - Gantry and Generator Configuration .
2-8.
Set Gantry Medical Parameters
1. Ask the doctor for the desired paddle compression speed (fast or slow). From application mode, select SETUP/MEDICAL/SPEED. Select FAST or SLOW as required. 2. Ask the doctor for the desired maximum compression force in daN. Select SETUP/FORCE. Press + or - on the console repeatedly until the desired force value is reached (possible values range from 4 to 20 daN in steps of 1 daN). Select VAL on the console to confirm the desired value. Note: The ACR recommendation is 18daN (40lbs). 3. Ask the doctor if automatic decompression (i.e. return of the compression paddle to its home position) following an exposure is desired. Select SETUP/DECOMP. Select YES or NO as required. 4. Ask the doctor if a beep tone is desired. Select SETUP/BEEP. Select YES or NO as required. 5. Ask the doctor for the desired maximum height during automatic decompression (between 10 and 38 cm). Select SETUP/HEIGHT. Press + or - on the console repeatedly until the desired maximum height is displayed.
3.
CONFIGURATION CHECK INFORMATION
Note: It is not normally necessary to set the configuration parameters listed here. They are set to their correct values in the factory, or by the link from the AWS. They are given here for convenience in the event that you suspect that they have been changed, perhaps during trouble-shooting.
3-1. •
Set Date and Time
The Generator clock is updated automatically by the AWS each time the DMR subsystem is powered up (either alone or when the complete system is powered up). It is not normally necessary to change it manually.
Note: After a Generator CLEAR operation, the current date and the date of the last installation mode access are both set to the Generator software release date; the time is set to 0:00:00. The current date and time are updated at the next power up. • The clock is used for the following functions: - Thermal protection cooling algorithms, whether or not the generator is turned on. - Recording dates and times in the error log. - Recording the date of last access to installation mode. • If it is necessary to change the date or time on the Gantry manually, note the following points: - Dates (menu path: SETUP/GENE/INSTAL/GENE/CONFIG/DATE) are entered in the form DD/ MM/YY; e.g., for February 14th, 2001, you must enter 14/02/01. - Time (menu path: SETUP/GENE/INSTAL/GENE/CONFIG/HOUR) is entered in 24-hour format; e.g., for 3:13:27 pm you must enter 15:13:27.
3-2. •
Check X-ray Tube Housing Configuration.
Select SETUP/ARM/VALID/INSTAL/CONFIG/TUBE/YES. (the X-ray tube housing is inclinable on all Gantries). Perform a gantry CKSUM and return to application mode. Check that NONE of the following error messages appears on the console display:
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Job Card CFG 002 - Gantry and Generator Configuration
S53 105/080 S53 105/081 S54 155/082 S54 155/083
3-3.
(incompatible housing configuration) (incompatible housing configuration) (incompatible tube type) (incompatible tube type)
Check X-ray Tube Type
1. Select SETUP/GENE/INSTAL/GENE/CONFIG/CONFIG/TUBE. Verify that the console display shows the correct tube type: 2foc/2met/1ang (dual focus, bi-metal, single anode angle or slope; This corresponds to tube type GS412-49). If the configuration is not correct, proceed with steps 2 and 3 below. 2. If necessary, set the correct X-ray tube type: Select FOCUS/DUAL on the console. Select SETUP/ANODE/DM on the console. 3. Press SETUP; verify that the console display now shows the correct tube type (above).
3-4.
Check Presence parameters
The following equipment presence parameters should normally be set to YES: • Gantry (Arm) presence; SETUP/GENE/INSTAL/GENE/GCONFIG/CONFIG/PRES/PRES_B • Digital System presence; SETUP/GENE/INSTAL/GENE/CONFIG/CONFIG/PRES/PRES_DS • IDC presence; SETUP/GENE/INSTAL/GENE/CONFIG/CONFIG/PRES/PRES_IDC
3-5. •
Check Paddle Deformation Parameters
Check the values of paddle deformation parameters against the default factory settings given below;. These parameters alter the X-Ray exposure behaviour in AOP mode...
19 x 23 paddle in contact mode: access SETUP/GENE/INSTAL/GENE/AOP/PADD/18x24 Magnification paddles: access SETUP/GENE/INSTAL/GENE/AOP/PADD/MAGNIF
•
Paddle
Offset Value
Gain Value
Standard metallic arm paddle for Senograpghe.2000 D (*)
+1.000 E + 0
+6.000 E - 1
All magnification paddles(*)
+2.000 E + 0
+2.000 E - 1
After any modification, perform a CKSUM and return to Application mode
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Service Manual 2302228-100
Job Card CFG 003 - Senographe Jumpers and Switches
Job Card CFG 003 - Senographe Jumpers and Switches 1.
Chapter 3
SUPPLIES
None
2.
TOOLS
None
3.
SAFETY PRECAUTIONS
None
4.
PREREQUISITES
None
5.
JUMPERS AND SWITCHES
The information in this Job Card is provided only to allow verification of the position of jumpers and switches if necessary. Tthey should normally be factory-set. Jumpers and switches are divided into three groups: Generator, Mains Distribution Rack, and Gantry.
5-1.
Generator jumpers and switches.
1. Check (visually, do not remove it!) that the jumper on the Generator CPU board 400PL3 is installed in position X2 as shown in Illustration 1. ILLUSTRATION 1 - GENERATOR AND GANTRY CPU BOARD JUMPER X2
GENE CPU BOARD 400-PL3 or GANTRY CPU BOARD 800-PL3
!
B46 B41 X2
P1
BT1
!
P2
CAUTION
This jumper must NEVER be removed from position X2 and must NEVER be placed in position TP1. If this jumper is either removed or placed in position TP1, the generator CPU RAMs are totally erased, necessitating a TOTAL RE-CALIBRATION of the generator and AEC. 2. Check that jumpers JP1 and JP2 are installed on generator command board 400PL1 (they must NOT be installed in the parking position JP3 and JP4 at this point). See illustration 2. Note: JP1 and JP2 are connected to the room relays on 200PL4. See Installation Job card Room Lamps and Room Door Connection for more information. CFG003.FM
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Job Card CFG 003 - Senographe Jumpers and Switches ILLUSTRATION 2 - GENERATOR COMMAND BOARD JUMPERS
5-2. •
Mains Distribution Rack jumpers and switches.
Check that the jumpers on the Mains Distribution Board are installed as follows:
5-3.
Jumper
Present?
Where?
TP1
NO
Between K2 and K6
TP2
NO
Beside K8
TP3
YES
Beside K10
Gantry jumpers and switches.
1. Check (visually, do not remove it!) that the jumper on the Gantry CPU board 800PL3 is installed in position X2 as shown in Illustration 1. CAUTION
This jumper must NEVER be removed from position X2 and must NEVER be placed in position TP1. If this jumper is either removed or placed in position TP1, the gantry CPU RAMs are totally erased, necessitating a TOTAL RECALIBRATION of the gantry.
2. Check that the jumpers on the Gantry board 800PL1 are correctly set for the bucky motor type. They should be set as follows
Chapter 3
Jumper
Present?
TP104
NO
TP105
YES
TP106
NO
TP107
YES
TP102
YES
TP103
NO
TP104 TP105 TP106 TP107 TP102 TP103
XJ21
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Job Card CFG 004 - Check Supply Voltages
Job Card CFG 004 - Check Supply Voltages 1.
Chapter 3
SUPPLIES
None
2. •
TOOLS Accurate digital voltmeter (Fluke 8060 or equivalent)
3.
SAFETY PRECAUTIONS
None
4.
PREREQUISITES
The procedures described in Installation Job Card AC Connection must have been completed correctly.
5.
FIRST POWER-ON CHECK
The objective in this section is to detect incorrect mains supply configuration - before it is too late!
5-1.
Check keep-alive supply voltage.
POWER BOARD 200-PL1 R4
R1
1. Check that generator Mains Supply Switch 200-S1 is open (i.e. in the ”0” position) and that the Mains Distribution Rack circuit breaker is open (i.e. in the ”0” position ). 2. Close the main hospital supply circuit breaker. 3. Connect the voltmeter (set to 20 VDC scale) to generator mains power board 200-PL1 between test points PT15 (+VE) and PT12 (0VE). See illustration. 4. Close generator Mains Supply Switch 200-S1 (i.e., turn it to the ”1” position) and read the voltmeter immediately. It should read +8 ±2 VDC.
TR2
X1
PT12
PT14 - VE
0VE PT15
+VE
+ VE
CAUTION
If the voltmeter reading is outside this range, turn mains source OFF IMMEDIATELY and check configuration of voltage selection board IN2 on generator mains distribution board 200-PL1 (see Installation Job Card AC Connection). 5. Move the voltmeter from PT12 to PT14 (-VE). The voltmeter should read -8V ± 2VDC 6. Connect the voltmeter (set to 500 VAC scale) to generator mains power board 200-PL1 between terminals 1 (0V) and 4 (220V). 7. Turn console on and read the voltmeter immediately. It should read 220 ± 20 VAC. CAUTION
If the voltmeter reading is outside this range, open generator Mains Supply Switch 200-S1 IMMEDIATELY (turn it to the "0” position) and check mains voltage selection wire SEL on generator mains distribution board 200-PL1 (see Installation Job Card AC Connection).
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Job Card CFG 004 - Check Supply Voltages
6.
CHECK GENERATOR AND GANTRY DC SUPPLY VOLTAGES
6-1.
Check generator DC supply voltages.
1. On generator CPU board 400-PL3, measure the DC voltage between TP110 and TP111 (GND). It should be in the range +5.1±0.05 V. If necessary, adjust the voltage: WARNING
The adjustment is made using the potentiometer located on the low voltage power supply unit (on the rear of the board mounting plate). To avoid any risk of electric shock, DO NOT TOUCH any of the other components on the supply (later models are protected by a transparent cover). 2. On generator interface board 400-PL2, measure DC voltage (+12 V nominal) between PT3 and PT4. The voltage should be in the range +11.5 to +12.5 VDC. 3. On generator interface board 400-PL2, measure DC voltage (-12 V nominal) between PT5 and PT4. The voltage should be in the range -11.5 to -12.5 VDC. Note: Voltages measured in steps 2 and 3 above depend on the +5 V adjustment mentioned in step 1.
6-2.
Check gantry DC supply voltages.
1. On gantry power board 800-PL1, measure DC voltage (+27 V nominal) between terminals 3 and 1 (GND) of connector TB1. The voltage should be in the range +26 to +34 VDC. 2. On gantry CPU board 800-PL3, measure DC voltage (+5 V nominal) between TP110 and TP111 (GND). The voltage should be in the range +4.75 to +5.25 VDC. Note: Unlike the +5 V supply on the generator CPU board, the +5 V supply on the gantry CPU board cannot be adjusted.
7.
CHECK MAINS DISTRIBUTION RACK INPUT
If the above check for generator voltages was correct, this confirms that the correct voltage has been selected for the generator input voltage. Before switching power to the Mains Distribution Rack, check that the same voltage has been selected for the Mains Distribution Rack transformer input tap.
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Job Card CFG 005 - AWS Configuration
Job Card CFG 005 - AWS Configuration 1.
Chapter 3
SUPPLIES
None.
2.
TOOLS
None.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE
5-1.
Display the Configuration/System Overview Window
1. From the application browser screen, select Toolkit/Service Desktop/Configuration. 2. The System Overview window shows current site and communications settings. ILLUSTRATION 1 - SYSTEM OVERVIEW WINDOW
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Job Card CFG 005 - AWS Configuration
5-2.
Set Site Information
1. Click the Site button under Configuration to display the Site Information Screen (Illustration 2). 2. To change any of the displayed items, enter the new information and confirm the entry by clicking the Submit button. ILLUSTRATION 2 - SITE INFORMATION SCREEN
Note: 1. The entry Station Name is the name that will be used for the system when interacting with the RIS server. It is recommended that this name be the same as that used for TCP/IP networking configuration (see the CFG Job Card Networking Connection and Configuration). 2. If there is more than one Senographe 2000 D system on the hospital site, the names chosen must clearly differentiate between them (for example, by including the unit number or name).
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Job Card CFG 005 - AWS Configuration
5-3.
Set General Configuration Parameters
1. Click the General button under Configuration to display the General Configuration screen (Illustration 3). 2. To change any of the displayed items, enter the new information and confirm the entry by clicking the Submit button. ILLUSTRATION 3 - GENERAL CONFIGURATION SCREEN
3. Auto Delete. By default, the auto-delete feature is not active. To activate it on request from the user, select Toolkit/Medical application preferences/Auto delete. When the disk usage exceeds the configured Upper Threshold value, images are automatically deleted in chronological order, oldest first, until the disk space reaches the Lower Threshold. Images which have been on the disk for less than the Minimum Image Storage time are not deleted. ! Notice: Do not activate Auto Delete or change Auto Delete settings without agreement from the user. 4. QAP Time-out. Sets the time at which a warning that QAP must be carried out will be displayed 5. System Clock. Sets the current date and time. ! Notice: After changing the clock the system must be shut down and restarted. If this is not done, system behaviour may be unpredictable, because several interacting processes use the clock. 6. Language. Check the button beside the required application language ! Notice: If you change the application language, you must perform a shutdown and restart before the change will take effect.
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Job Card CFG 006 - Declare Network Hosts
Job Card CFG 006 - Declare Network Hosts 1.
Chapter 3
SUPPLIES
None.
2.
TOOLS
None.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
Obtain full details of the addresses, names and characteristics of the host(s) to be declared, from the network administrator concerned and/or Remote Host Conformance statement documents.
5.
PROCEDURE
Note: Hosts may be declared before they are physically connected.
5-1. •
Remote Host Selection Window
Click on the Tools icon in the upper right corner of the Browser to display the Tools menu; select Network management in the menu to display the Remote host selection window. This window displays a list of all currently declared hosts. Click on a host name to select it. Click the appropriate button at the bottom of the window to Add or Remove a host. Click Update to apply the changes, or Cancel to close the window without applying changes.
. Remote Host Selection List of Registered Hosts
Your choice :
Update
CFG006.FM
Add
Remove
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Cancel
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Job Card CFG 006 - Declare Network Hosts
5-2.
Declaration of a new host
To add a host to the List of Registered Hosts, click the Add button in the Remote host selection window. The Remote host parameters window is displayed: Remote Host Parameters
Host Label Hostname Application Entity Title Host Label
DICOM 3.0 Network protocol
Port number Query Retrieve Storage Commitment Application Entity Title
Network address
Port number
Message send Comment
Save
Clear
Cancel
:
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Job Card CFG 006 - Declare Network Hosts
Complete the fields in this window according to the information received from the network administrator concerned and the remote host device DICOM 3.0 Conformance Statement: 1. The following fields must be completed for all types of remote host devices (Review Station, NonStorage Commitment capable Archival device, and Storage Commitment capable Archival device): - HOST LABEL: Enter the name you want to give to the icon that will represent the remote host - HOSTNAME: Enter the host name provided by the hospital network administrator. - APPLICATION ENTITY TITLE: Enter the Application Entity Title (A.E.T.) - NETWORK ADDRESS: The network address may be local (see Job Card Networking Connection and Configuration), or provided by the hospital network administrator. - NETWORK PROTOCOL: Always select DICOM 3.0. - PORT NUMBER: Refer to the device DICOM 3.0 Conformance Statement; normal value is 4006. 2. The following field must be completed if the remote host device is a Review Station: - QUERY RETRIEVE: Select Patient, Study, or No Provider; (refer to the Review Station DICOM 3.0 Conformance Statement). 3. The following field must be completed if the remote host device is an Archival device: - STORAGE COMMITMENT: Set to Yes if the the Archival device DICOM 3.0 Conformance Statemen lists this feature; set to No if the Statement does not list the feature. • If STORAGE COMMITMENT is set to No; set MESSAGE SEND to Yes if you want an S to appear in the Report Status column of the Study or Exam list when a study has been sent to the Archival device. • If STORAGE COMMITMENT is set to Yes; the fields Application Entity Title, Network Address, and Port Number in the lower part of the window are highlighted. You must complete these fields, even if the information is the same as that already entered (this is necessary to allow the possibility of images being sent to one remote host and committed to another). 4. On completion, click the Save button to update and close the window. Note: Network Remote Hosts are not updated in the /etc/inet/hosts file, but are found in the file /export/ home/sdc/Prefs/SdCRHosts. For this reason, it is not possible to use ping, telnet, spray and similar commands using the hostname. The internet address must be used instead. For example, to ping the MR operator's console from the workstation, do not use /usr/sbin/ping MR01_OC0. Instead, use the internet address, e.g., /usr/sbin/ping 192.9.200.1. Therefore, though it is not mandatory to declare hosts in the /etc/hosts file when using the SdC NET protocol, we recommend you to do it in any case. 5-2-1. Declaring a Dicom IC (independent console) A new protocol has been implemented in order to solve some problems with the IC current software Release 5.5 (echo, delay, repetition and inversion times display being multiplied by 1000). Declare the host as any other Dicom3 host, but select the IC Dicom3.0 protocol.
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Job Card CFG 008 - Networking Connection and Configuration
Job Card CFG 008 - Networking Connection and Configuration 1. •
SUPPLIES Senographe 2000 D Networking kit (M80061NK) containing six 60 m Ethernet cables and a Network Hub.
2. •
TOOLS None.
3. •
SAFETY PRECAUTIONS None.
4. •
PREREQUISITES None.
5.
PROCEDURE
5-1.
Introduction
•
• • •
Chapter 3
The Senographe 2000 D must be configured in a local network with associated devices, e.g., Review Workstation, Archive devices, Printers, and/or other Senographes. A typical installation is shown in the diagram below. The networking kit containing six cables and a network hub is provided with the system for this purpose. For HIS/RIS connection, a special optional HIS/RIS networking kit is required. Contact your GE HNS representative for details. For connection to a hospital network, a special study is required. Contact your GE HNS representative for details. Mass Archiver
AWS Cart 60 m (197 ft)
60 m (197 ft)
DMPU (CAD) Hub
3 m (10 ft)
60 m (197 ft)
3 m (10 ft)
RWS
60 m (197 ft)
a.c. power (16 A)
Repro
RIS
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Job Card CFG 008 - Networking Connection and Configuration
5-2.
Ethernet Connection between AWS and Local Network
1. Route and connect the Ethernet cable from the network hub (provided in the Senographe 2000 D networking kit) to the Ethernet network socket (C) on the AWS Cart patch panel. See illustration below. .
C 2. Connect the other local network devices to the hub. The hub connector positions used are not important (except for special-purpose connector 8X, which must be left empty). However, you are recommended to label the cables at the hub, to aid future trouble-shooting.
5-3.
IP Addresses
This section explains how to change the Senographe 2000 D Hostname, IP address, subnet mask, and other parameters Each Senographe 2000 D system is given a default IP address during the factory check process. To avoid conflicts (such as IP packet colliision) inside the customer network, this Senographe 2000 D IP address should normally be changed at installation time to the recommended address given below. For the RWS, printer(s), archiving device, etc., refer to their respective documentation. ! Notice: If the system is connected to an external network (HIS/RIS, hospital network, etc.) the standard recommended IP addresses may not be applicable. Suitable addresses will be defined by the GE HNS consultant and the hospital network administrator. Standard recommended IP addresses: Senographe 2000 D: 192.1.1.100 RWS 192.1.1.110 Printer 192.1.1.120 Archiver 192.1.1.130 DMPU (CAD) 192.1.1.140 If more than one S2000 D is connected to the network, use adresses 192.1.1.101, 192.1.1.102, etc. Similarly, if other devices are duplicated, add 1 to the recommended base address for each additional device. Subnet mask: ALL devices: 255.255.255.0
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Job Card CFG 008 - Networking Connection and Configuration
6.
NETWORK PARAMETER CONFIGURATION
6-1.
Enter configuration mode
1. Open a command window. 2. Log in as root on the AWS: At the prompt type: su -root At the password prompt type: operator (factory loaded default root password) 3. Type the following command: > sys-unconfig A warning mesage is displayed; answer Yes to continue. 4. The AWS shuts down. Wait until AWS power has been switched off by the UPS (AWS shut down, power light on monitor goes out), then press the UPS ON switch on the Generator Cabinet to power up the AWS. 5. The AWS starts up in configuration mode. 6. When asked to select the system language, select English (type 0). This is mandatory. 7. When asked to select the system character set, select USA ASCII (type 0). This is mandatory. 8. The system now displays a succession of screens in which you must enter the network parameters, starting with the Hostname. Enter parameters as outlined in the following sections. Where necessary, use the arrow keys to move the cursor, and use the space bar to select an item.
6-2.
Hostname - Hostname - - - - - - - - - - - - - - - - - - - - - - - - - - - On this screen ................................. A host name must be ............................. .................................................
Hostname :
•
Enter the Hostname to be used for the workstation; press when done..
Note: The Hostname will automatically be used as the Dicom A.E. Title for the workstation. If there is more than one Senographe 2000 D system on the hospital site, the names chosen must clearly differentiate between them (for example, by including the unit number or name). Do not use the following characters in the Hostname: ! $ ” ‘ ’ { } [ ] * @ # ? ^ _ / etc. ONLY USE ALPHANUMERIC CHARACTERS WITHOUT SPACES. It is also possible to use the characters - (dash) and . (dot). • Press the key to continue with the Network Connectivity screen
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Job Card CFG 008 - Networking Connection and Configuration
6-3.
Network Connectivity - Network Connectivity - - - - - - - - - - - - - - - - - - - - - On this screen ................................. > To make a selection ............................. .................................................
Networked : X
Yes No
WARNING
MAKE SURE that Yes (networked) is selected even though you do not intend to connect the workstation immediately to a network. •
Press the key to continue.
6-4.
Primary Network Interface - Primary Network Interface - - - -- - - - - - - - - - - - - - - On this screen .................................
Primary Network Interface hme0 X
• •
hme1
Make sure that hme1 is selected. Press the key when done. Press the key to continue.
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Job Card CFG 008 - Networking Connection and Configuration
6-5.
IP Address - IP Address - - - - - - - - - - - - - - - - - - - - - - - - - - On this screen ................................. IP addresses must ............................. .................................................
IP address :
• •
Enter the Network IP address to be used for the workstation. Press the key when done. Press the key to continue.
6-6.
Confirmation Screen - Confirm information - - - - - - - - - - - - - - - - - - - - - > Confirm the following ........................... .................................................
Host name : XXXXX Networked : Yes Primary Network Interface : hme1 IP address : X.X.X.X
• • •
Check that the correct information is displayed.. Press the key to continue. A screen indicating a delay may be displayed: Just a moment
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Job Card CFG 008 - Networking Connection and Configuration
•
Name Service. - Name service - - - - - - - - - - - - - - - - - - - - - - - - - On this screen ................................. > To make a selection ............................. .................................................
Name Service : NIS + NIS (formerly yp) Other X
•
None
Use the Down arrow key to move to None then press to select WARNING
•
DO NOT SELECT NIS+ or NIS Client services. None is the primary selection Press the key to continue
6-7.
Confirm Name Service screen - Confirm information - - - - - - - - - - - - - - - - - - - - - > Confirm the following ........................... .................................................
Name service : None
• •
Check that the correct information is displayed.. Press the key to continue.
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Job Card CFG 008 - Networking Connection and Configuration
6-8.
Subnets (NetMask) Information. - Subnets - - - - - - - - - - - - - - - - - - - - - - - - - - - On this screen ................................. > To make a selection ............................. .................................................
System part of a subnet : Yes X
•
No
Select the appropriate response Yes or No. The normal response is No. ! Notice: Select Yes only when your Network Administrator explicitly requires a tree-like network with netmasks. In this case only, the screen below is displayed. The Netmask value will be given by the Network Administator. Erase the displayed default Netmask by back-spacing over it and type in the new address.. - Netmask - - - - - - - - - - - - - - - - - - - - - - - - - - On this screen .................................
Netmask :
•
255.255.255.0
Press the key to continue.
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Job Card CFG 008 - Networking Connection and Configuration
6-9.
Time Zone (Regions) - Time Zone - - - - - - - - - - - - - - - - - - - - - - - - - - On this screen ................................. > To make a selection ............................. ................................................. Regions : Africa Asia, Eastern --United States X
• •
Other
Use the Up or Down arrow keys to select the Other region, then press to select. Press the key to continue.
6-10. Time Zone Selection - Time Zone - - - - - - - - - - - - - - - - - - - - - - - - - - > To match a selection ............................. .................................................
Time Zone : ------X
GMT -------------------
• • •
Use the Up or Down arrow keys to select the GMT Time Zone, then press to select. Select Offset = 0. Press the key to continue.
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Job Card CFG 008 - Networking Connection and Configuration
6-11. Date and Time - Date and Time - - - - - - - - - - - - - - - - - - - - - - - - > Accept the default ............................. .................................................
Date and time : mm/dd/yy
hh:mm
Year (4 digits) : 1995 Month (1-12) : XX Day (1-31) : XX Hour (0-23) : XX Minute (0-59) : XX
• •
Use the Up or Down arrow keys to move to the field to be modified (as applicable), type in the correct value then press to move to the next field. Press the key to continue
6-12. Confirmation Screen - Confirm information - - - - - - - - - - - - - - - - - - - - - > Confirm the following ........................... .................................................
System part of a subnet : Netmask : XXX.XXX.XXX.XXX Time Zone : XXX Date and time : mm/dd/yy
• •
yes / no hh:mm
Check that the correct information is displayed.. Press the key to continue. PRESS ON THE key to continue.
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Job Card CFG 008 - Networking Connection and Configuration
6-13. Root Password Screen On this screen, you can create a root password ..... A root password ................................. > If you do not want ........................... .................................................
Root password : Press Return to continue.
•
This screen allows you to change the Root password for the workstation. If you want to change it, type in the new password and press the key when done. The password you type in will not be displayed. The standard password for root is operator.
! Notice: Make sure that the caps-lock key is not engaged before entering the password. • If you change the password, the system asks you to re-enter the new password. If there is a difference between the two entries, it will request it again. • When the password has been correctly changed, or if you press without changing the password, the system reboots.
6-14. Login • • •
The configuration process is now complete. On completion of the boot sequence, the prompt login: is displayed. Login with the user name sdc, and the password adw3.1, to restart the system.
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Job Card CFG 009 - Declare Printers (Filming Devices)
Job Card CFG 009 - Declare Printers (Filming Devices) 1.
Chapter 3
SUPPLIES
None
2.
TOOLS REQUIRED
None.
3.
SAFETY PRECAUTIONS
None
4.
PREREQUISITES
The AWS must have been correctly installed and configured. The local Network must have been correctly installed, and the Network Printers to be declared must have been correctly installed and connected to the Network. Make sure the following information is available before starting to install your printer: • Internet address and Hostname of Network printer(s). This information can be obtained either from the Network Administrator of the Hospital, or from the Needs assesment Form completed by the Network Champions. • Application Entity Title (A.E.T.) of Network printer(s). This information can be obtained from the Printer Supplier. • Dicom Port number of Network printer(s). This information can be obtained from the Printer Supplier.
5.
PROCEDURE
5-1.
Test the network connection to the printer
Once a network printer is connected to the network and set with an IP address, it should respond to TCP/IP messages from another Host on the network (e.g., the AWS). Before declaring a printer on the AWS, check the following: • Log in as root on the AWS: console login: root Password: operator (factory loaded default root password) • Type in the following command: /usr/sbin/ping e.g.: /usr/sbin/ping 192.100.9.5 is alive Note: Do not enter leading zeros in any of the four numeric fields separated by dots of the IP address. e.g., do not type in 192.100.009.005, but type 192.100.9.5 instead.
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Job Card CFG 009 - Declare Printers (Filming Devices)
The "alive" answer from the system means that the Network printer can be reached from the Acquisition Workstation system through the network. If the system displays "unknown host", your printer may not be correctly declared on the network. If the system displays "Network unreachable", you probably have given the printer an IP address incompatible with your Review Workstation's IP address. Check that they belong to the same network, 192.100.9.X, for example. • Log out
5-2. • •
Declare the Dicom printer(s) to the AWS
Click on the Tools Menu icon in the Browser to open a Menu displaying available applications. Click on Printer Management on the just displayed menu to display the Dicom Printer Selection window:.
Dicom Printer Selection List of Registered Dicom Printers
Your choice :
Update
Add
Remove
Cancel
Click the Add button to display the Dicom Printer parameters window (Illustration 1): Complete the different fields according to the information given by the Dicom Printer manufacturer . • Click on Clear to clear all fields, Save to store the entered information, and Done to exit and return to the Printer Selection window. Refer to section 6 for information on entries for Kodak 8600 and Agfa LR5200 printers. •
Chapter 3
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Job Card CFG 009 - Declare Printers (Filming Devices) ILLUSTRATION 1 - THE DICOM PRINTER PARAMETERS WINDOW
DICOM printer parameters DICOM printer label : Hostname : Application Entity Title (AET) : Network address : Port number : Layouts :
Slide formats :
35mm
40mm
Pixel depth :
10
12
Film size : 8 in x 10 in
W
H
14 in x 14 in
W
H
10 in x 12 in
W
H
14 in x 17 in
W
H
10 in x 14 in
W
H
24 cm x 24 cm
W
H
11 in x 14 in
W
H
24 cm x 30 cm
W
H
Printer pixel size (micron) : Configuration information : Density : Magnification type :
Min
Max
Cubic
Smoothing factor : Trim : Save
CFG009.FM
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Chapter 3
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Service Manual 2302228-100
Job Card CFG 009 - Declare Printers (Filming Devices)
6.
KODAK 8600/8610 AND AGFA LR5200 PRINTERS
This section gives information on entries to be made in the Dicom Parameters window for Kodak 8600, Kodak 8610, and Agfa LR5200 printers. These are currently the only printers qualified for use with the Senographe 2000 D system.
6-1.
Kodak DryView 8600 and 8610 Dicom printers
Refer to Illustration 2. • DICOM printer label: Any name you wish to see appearing on the Film Composer, e.g., Kodak 8610. • Hostname: Use printer Hostname if any, or choose a name unique to your Network,e.g., kodak1printer. • Network address: A unique IP address given by the Network Administrator of the hospital, e.g., 3.48.16.135. • Application Entity Title (AET): Must be IMN_9410 Must be 1024 • Port number: Must be 1 x 1, 1 x 2*, 2 x 1*, 2 x 2* • Layouts: Must be 8 in x 10 in W = 5192* H = 6201* • Film size: 38.75* • Pixel size • Configuration information Must be LUT=0,3 Must be Cubic • Magnification type: Must be NO • Trim:
6-2.
Agfa LR5200 Dicom printer
Refer to Illustration 3. • DICOM printer label: Any name you wish to see appearing on the Film Composer e.g., Agfa LR5200. • Hostname: Use printer Hostname if any, or choose a name unique to your Network e.g., agfa1LR. • Network address: A unique IP address given by the Network Administrator of the hospital, e.g., 3.48.16.136. • Application Entity Title (AET):To be specified by Agfa Field Engineer Must be 104 • Port number: Must be 1 x 1, 1 x 2*, 2 x 1*, 2 x 2* • Layouts: Must be 8 in x 10 in W = 4776* H = 5944* • Film size: 40* • Pixel size • Configuration information:Must be PERCEPTION_LUT=150 Must be Cubic • Magnification type: Must be 140 • Smoothing factor: Must be NO • Trim: ! Notice: * The values marked with an asterisk can be left blank for normal printing, but must be set as specified for successful use with the ScrapBook function.
Chapter 3
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CFG009.FM
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Service Manual 2302228-100
Job Card CFG 009 - Declare Printers (Filming Devices) ILLUSTRATION 2 - TYPICAL KODAK DRYVIEW 8600/8610 ENTRIES
DICOM printer parameters DICOM printer label : Hostname : IMN_9410
Application Entity Title (AET) : Network address :
1024
Port number : Layouts : X
CHECK HERE
Slide formats :
35mm
40mm
Pixel depth :
10
12
Film size : X
8 in x 10 in
W
H
14 in x 14 in
W
H
10 in x 12 in
W
H
14 in x 17 in
W
H
10 in x 14 in
W
H
24 cm x 24 cm
W
H
11 in x 14 in
W
H
24 cm x 30 cm
W
H
Printer pixel size (micron) : LUT=0,3
Configuration information : Density : Magnification type :
Min
Max
Cubic
Smoothing factor : Trim : Save
CFG009.FM
No Clear
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Chapter 3
GE Medical Systems
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Revision 0
Service Manual 2302228-100
Job Card CFG 009 - Declare Printers (Filming Devices) ILLUSTRATION 3 - TYPICAL AGFA LR5200 ENTRIES
DICOM printer parameters DICOM printer label : Hostname : TO BE SPECIFIED BY AGFA FIELD ENGINEER
Application Entity Title (AET) : Network address :
104
Port number : Layouts : X
CHECK HERE
Slide formats :
35mm
40mm
Pixel depth :
10
12
Film size : X
8 in x 10 in
W
H
14 in x 14 in
W
H
10 in x 12 in
W
H
14 in x 17 in
W
H
10 in x 14 in
W
H
24 cm x 24 cm
W
H
11 in x 14 in
W
H
24 cm x 30 cm
W
H
Printer pixel size (micron) : PERCEPTION_LUT=150
Configuration information : Density : Magnification type : Smoothing factor : Trim : Save
Chapter 3
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CFG009.FM
GE Medical Systems
Senographe 2000 D Acquisition System
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Service Manual 2302228-100
CHAPTER 4 CALIBRATION This chapter contains information for calibration of Senographe 2000 D functions.
CALIB.FM
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CALIB.FM
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Job Card CAL 000 - Calibration Interactions
Job Card CAL 000 - Calibration Interactions 1. • •
Chapter 4
CALIBRATION INTERACTIONS Many calibration procedures function correctly only if other related calibrations have already been successfully completed. These are specified as Prerequisite Calibrations in the table below. Settings made during calibration procedures may interact with others. It may therefore be necessary to carry out other procedures (calibrations or checks) after completing a calibration procedure. These are specified as Post-Completion Requirements in the table below.
Calibration
Prerequisite Calibrations
Post-Completion Requirements
CAL 001 Heater Scale Factor
None
None
CAL 002 X-ray Bias Scale Factor
CAL 001 Heater Scale Factor
None
CAL 003 Tube heater Current
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor
None
CAL 004 Tube mA Measurement
None
None
CAL 005 kV Scale Factor
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor CAL 004 Tube mA Measurement
CAL 003 Tube heater Current
CAL 006 Comp. Force Detector
None
None
CAL 007 Breast Thickness
CAL 006 Comp. Force Detector
None
CAL 008 Minimum Force
CAL 006 Comp. Force Detector
None
CAL 009 Compression Arm Angle
None
None
CAL 010 Tube Tilt
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor CAL 003 Tube heater Current CAL 004 Tube mA Measurement CAL 005 kV Scale Factor
CAL 011 Beam Alignment CAL 012 Collimator Format CAL 013 Bad Pixel CAL 014 Detector Gain CAL 015 Conversion Factor CAL 017 AOP CAL 020 mAs Non-linearity
CAL 011 Beam Alignment
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor CAL 003 Tube heater Current CAL 004 Tube mA Measurement CAL 005 kV Scale Factor CAL 010 Tube Tilt
VF 008 Flat Field Test
Cal000.fm
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Chapter 4
GE Medical Systems
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Revision 0
Service Manual 2302228-100
Job Card CAL 000 - Calibration Interactions Calibration
Prerequisite Calibrations
Post-Completion Requirements
CAL 012 Collimator Format
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor CAL 003 Tube heater Current CAL 004 Tube mA Measurement CAL 005 kV Scale Factor CAL 010 Tube Tilt CAL 011 Beam Alignment
VF 008 Flat Field Test
CAL 013 Bad Pixel
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor CAL 003 Tube heater Current CAL 004 Tube mA Measurement CAL 005 kV Scale Factor CAL 010 Tube Tilt CAL 011 Beam Alignment
CAL 014 Detector Gain CAL 015 Conversion Factor CAL 017 AOP CAL 020 mAs Non-linearity VF 008 Flat Field Test
CAL 014 Detector Gain
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor CAL 003 Tube heater Current CAL 004 Tube mA Measurement CAL 005 kV Scale Factor CAL 010 Tube Tilt CAL 011 Beam Alignment CAL 013 Bad Pixel
If Rh/Rh/LF/nogrid configuration has been calibrated, do: CAL 015 Conversion Factor CAL 017 AOP
CAL 015 Conversion Factor
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor CAL 003 Tube heater Current CAL 004 Tube mA Measurement CAL 005 kV Scale Factor CAL 010 Tube Tilt CAL 011 Beam Alignment CAL 012 Collimator Format CAL 013 Bad Pixel CAL 014 Detector Gain
CAL 017 AOP VF 010 Acquisition in AOP Mode
CAL 016 Half-Value Layer
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor CAL 003 Tube heater Current CAL 004 Tube mA Measurement CAL 005 kV Scale Factor CAL 010 Tube Tilt CAL 011 Beam Alignment CAL 012 Collimator Format
None
Chapter 4
Page no. 144
For all configurations, do: VF 008 Flat Field Test
Cal000.fm
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card CAL 000 - Calibration Interactions Calibration
Prerequisite Calibrations
Post-Completion Requirements
CAL 017 AOP
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor CAL 003 Tube heater Current CAL 004 Tube mA Measurement CAL 005 kV Scale Factor CAL 006 Comp. Force Detector CAL 007 Breast Thickness CAL 009 Compression Arm Angle CAL 010 Tube Tilt CAL 011 Beam Alignment CAL 012 Collimator Format CAL 013 Bad Pixel CAL 014 Detector Gain CAL 015 Conversion Factor
VF 010 Acquisition in AOP Mode
CAL 018 ISC Monitor
None
None
CAL 019 Light Beam
CAL 011 Beam Alignment CAL 012 Collimator Format
None
CAL 020 mAs Non-linearity
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale Factor CAL 003 Tube heater Current CAL 004 Tube mA Measurement CAL 005 kV Scale Factor CAL 013 Bad Pixel CAL 014 Detector Gain
None
Cal000.fm
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Chapter 4
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Service Manual 2302228-100
Job Card CAL 000 - Calibration Interactions
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Chapter 4
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Cal000.fm
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card CAL 001 - Heater Current Scale Factor.
Job Card CAL 001 - Heater Current Scale Factor. 1.
Chapter 4
SUPPLIES
None
2.
TOOLS • •
True R.M.S. AC ammeter, e.g.: Fluke 8060, Fluke 87, Fluke 45. HP 3457A, Tektronix DMM 254. HV unit/cable adaptor, Part number 36003399.
! Notice: IMPORTANT NOTE: To ensure accurate measurement: • For ALL Digital Multimeters: The Autorange function MUST NOT be used, as it can lead to severe measurement errors (>40% !!). • For ALL Digital Multimeters: The Relative Measurement function MUST NOT be used to reset to zero the natural offset displayed when there is no current measured. The offset is automatically reset to zero by the principle of the rms measurement. • Measurement configurations to be used are as follows: - Fluke 8060: used with 20 A shunt in the 200 mV AC range (shunt reference: 80J10). - Fluke 87: no shunt, in the 10 A AC range.
3.
SAFETY PRECAUTIONS CAUTION
In case of equipment breakdown or service engineer error during this calibration procedure, the resulting parameter values might become so unreasonable as to render the X-ray tube filament supply circuit unusable. This can show up as an error message during power up, and thus inhibit use of the calibration software. If this happens, the only way to cancel the error is to manually re-enter the default parameter values (see section 10 for default parameter values) and switch the Senographe DMR off and back on again before again attempting a calibration.
4. •
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
5.
CALIBRATION OF HEATER CURRENT SCALE FACTOR
The objective is to determine the scale factor K and fixed offset VOF between the X-ray tube filament current command from the software and the real filament current value obtained. Each tube track has its own filament supply circuit, so this calibration procedure is to be performed for each of the two tracks. DEFAULT PARAMETER VALUES ARE K = +9.450E+0 (9.45) AND VOF = +0.000E+0 (0.0).
5-1.
Preparation
1. Turn the Senographe DMR OFF. 2. Open the HV converter control signal inputs by disconnecting flat cable WG8 from generator command board 400-PL1 connector XJ7. This eliminates any possibility of energy build-up in the HV unit CAL001.FM
Page no. 147
Chapter 4
GE Medical Systems
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Revision 0
Service Manual 2302228-100
Job Card CAL 001 - Heater Current Scale Factor.
3. 4. 5. 6.
during this calibration procedure. Disconnect the DMR HV cable at the HV tank end. Connect the HV cable to the HV unit HV cable adaptor (36003399). Connect the HV unit HV cable adaptor to the DMR HV tank. Connect the true r.m.s. AC ammeter in series with the filament being calibrated on the HV unit/cable adaptor; and place a jumper on the other track (see illustrations 1 and 2). Note: 1. See “important note” in section 2 to ensure an accurate measurement. 2. Keep the other filament connected in order to avoid error messages when the Senographe DMR is switched on.
ILLUSTRATION 1 - HV UNIT HV CABLE ADAPTOR 36003399 Track 2 (Rh): jumper or ammeter From HV tank
To X Ray tube HV cable shield
-HT
-HT C
C
TRACK 2 (Rh)
TRACK 2 (Rh) TRACK 1 (Mo)
TRACK 1 (Mo) L
L
S
S
BIAS
BIAS G
G
Ground (+HV)
Ground (+HV)
C G Bias measurement Track 1 (Mo): jumper or ammeter
Note: For safety reasons, -HT is permanently connected to ground ILLUSTRATION 2 - HV CABLE CONNECTOR PIN CONNECTION DIAGRAM
L NOTE: THIS IS A HEAD-ON VIEW OF THE HV CABLE CONNECTOR AFTER BEING DISCONNECTED FROM THE HV UNIT.
G
POLARIZING TAB
C
S The HV cable connector is marked with the standard X-ray industry markings (L, S, C, and G). However, the functions of the corresponding conductors in the Senographe DMR are as follows: L = track 1 (Mo) filament supply S = track 2 (Rh) filament supply C = filament supply return and X-ray tube cathode HV G = focal bias voltage supply 7. Switch on the Senographe DMR. Chapter 4
Page no. 148
CAL001.FM
GE Medical Systems
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Revision 0
Service Manual 2302228-100
Job Card CAL 001 - Heater Current Scale Factor.
Note: ERROR 007/024 is normal with 400 PL1 XJ7 disconnected. 8. Change the position of the installation menu enable switch (switch B1 on generator CPU board 400PL3, see Accessing the Different Installation Menus in the Tree Structure).
5-2.
Perform the calibration procedure for the desired X-ray tube track.
1. Select SETUP/GENE/INSTAL/GENE/GENE/HTR_SCL/TRACK1 (or TRACK2) /CALIB/1st pt/ CALIB on the console for the first calibration point. Note: The default filament current command value for this first point is +4.000E+00 (4.0) A. 2. Press the 2nd trigger button (no X-rays are produced) and hold it until the ammeter reading stabilizes (this may take a few seconds). 3. Note the filament current value measured from the ammeter. 4. Release the 2nd trigger button. 5. Select SETUP/MeasI on the console. 6. Enter and confirm the measured filament current value from the ammeter for this first calibration point. 7. Select SETUP/SETUP/2nd pt/CALIB on the console for the second calibration point. Note: The default filament current command value for this second point is +5.000E+00 (5.0) A. 8. Press the 2nd trigger button (no X-rays are produced); hold it until the ammeter reading stabilizes (this may take a few seconds). 9. Note the filament current value measured by the ammeter. 10. Release the 2nd trigger button. 11. Select SETUP/MeasI on the console. 12. Enter and confirm the measured filament current value from the ammeter for this second calibration point. 13. Select SETUP/SETUP/calcul/VALID on the console. This executes the calculation of the scale factor and fixed offset of the filament current command from the software.
5-3.
Check the calibration accuracy.
1. Select SETUP/1st pt/CALIB on the console. Note: Again, the default filament current command value for this first point is +4.000E+00 (4.0) A. 2. Press the 2nd trigger button (no X-rays are produced) and hold it until the ammeter reading stabilizes (this may take a few seconds). 3. Note the filament current value measured from the ammeter. 4. Release the 2nd trigger button. 5. Select SETUP/SETUP/2nd pt/CALIB on the console. Note: Again, the default filament current command value for this second point is +5.000E+00 (5.0) A. 6. Press the 2nd trigger button (no X-rays are produced) and hold it until the ammeter reading stabilizes (this may take a few seconds). 7. Note the filament current value measured from the ammeter.
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Service Manual 2302228-100
Job Card CAL 001 - Heater Current Scale Factor.
8. Release the 2nd trigger button. 9. The expected results are 4.0 ±0.02 A for the first point and 5.0 ±0.02 A for the second point. If the results are within these tolerances, the calibration for this X-ray tube track is finished. If the results are out of tolerance, repeat the calibration procedure in section 5-2 and the check procedure in section 53 for the same X-ray tube track. Note: Performing the calibration procedure once is normally sufficient for correct calibration. If it is necessary to perform the calibration procedure more than once, the measured values of current for the two points (4.0 and 5.0 A) should become increasingly accurate. If not, the procedure is probably not being followed correctly. 10. Select SETUP/SETUP/SETUP/PARAM on the console. Note down the calculated values of scale factor K and offset VOF. The two values can be displayed alternately by rotating the console kV dial. CAUTION
If the value of K is less than +8.000E+0 (8.0), either the calibration procedure was done incorrectly or there is a hardware defect. 11. Repeat the calibration and check procedures on the other tube track, if necessary. 12. Perform a ”CKSUM”, then turn the system off. 13. Reconnect flat cable WG8 to generator command board 400-PL1 connector XJ7; Remove the high voltage cable adapter. Remember to secure the HV ring Allen screw, to insure proper ground continuity.
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
Chapter 4
Page no. 150
CAL001.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card CAL 002 - X-Ray Tube Focal Bias Voltage Scale Factor
Job Card CAL 002 - X-Ray Tube Focal Bias Voltage Scale Factor 1.
Chapter 4
SUPPLIES
None
2. • •
3.
TOOLS Voltmeter HV unit / cable adaptor, part number 36003399
SAFETY PRECAUTIONS CAUTION
In case of equipment breakdown or service engineer error during this calibration procedure, the resulting parameter values might become so unreasonable as to render the X-ray tube focal bias voltage supply circuit unusable. This can show up as an error message during power up, and thus inhibit use of the calibration software. If this happens, the only way to cancel the error is to manually re-enter the default parameter values (see section 5 for these values) and switch the DMR off and back on again before attempting to repeat the calibration.
4. •
5.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
CALIBRATION OF X-RAY TUBE BIAS VOLTAGE SCALE FACTOR
The objective is to determine the scale factor alpha and offset beta between the X-ray tube focal bias voltage command from the software and the real focal bias voltage value obtained. The focal bias voltage applied to the X-ray tube electron beam concentration device establishes the focal spot width. DEFAULT PARAMETER VALUES ARE ALPHA = +9.389E+1 (93.89) AND BETA = +3.801E-2 (0.03801).
CAL002.FM
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Chapter 4
GE Medical Systems
Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Job Card CAL 002 - X-Ray Tube Focal Bias Voltage Scale Factor
5-1.
Preparation
1. Turn the Senographe DMR OFF. 2. Open the HV converter control signal inputs by disconnecting flat cable WG8 from generator command board 400-PL1 connector XJ7. This eliminates any possibility of energy build-up in the HV unit during this calibration procedure. 3. Disconnect the DMR HV cable at the HV tank end. 4. Connect the HV cable to the HV unit / cable adaptor (36003399). 5. Connect the HV unit / cable adaptor to the DMR HV tank. 6. Connect a DC voltmeter between common (C) and the focal bias voltage wire (G) (see illustrations 1 and 2). ILLUSTRATION 1 - HV UNIT HV CABLE ADAPTOR 36003399 Track 2 (Rh): jumper or ammeter From HV tank
To X Ray tube HV cable shield
-HT
-HT C
C
TRACK 2 (Rh)
TRACK 2 (Rh)
TRACK 1 (Mo)
TRACK 1 (Mo) L
L
S
S
BIAS
BIAS G
G
Ground (+HV)
Ground (+HV)
C
G
Bias measurement Track 1 (Mo): jumper or ammeter
Note: For safety reasons, -HT is permanently connected to ground ILLUSTRATION 2 - HV CABLE CONNECTOR PIN CONNECTION DIAGRAM
L NOTE: THIS IS A HEAD-ON VIEW OF THE HV CABLE CONNECTOR AFTER BEING DISCONNECTED FROM THE HV UNIT.
G
POLARIZING TAB
C
S The HV cable connector is marked with the standard X-ray industry markings (L, S, C and G). However, the functions of the corresponding conductors in the Senographe DMR are as follows: L = track 1 (Mo) filament supply S = track 2 (Rh) filament supply C = filament supply return and X-ray tube cathode HVG = focal bias voltage supply
Chapter 4
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CAL002.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card CAL 002 - X-Ray Tube Focal Bias Voltage Scale Factor
5-2.
Check focal bias command values
1. Switch on the Senographe DMR. ERROR 007/024 is normal with 400 PL1 XJ7 disconnected. 2. Change the position of the installation menu enable switch; switch B1 on generator CPU board 400PL3, see Accessing the Different Installation Menus in the Tree Structure. 3. Select setup/gene/INSTAL/gene/gene/BIAS/voltage on the console. 4. Rotate the kV dial in order to check that all four focal bias voltage command values are the same as the values specified on the label on the X–ray tube housing: MO/LF = (typical value is +70v) RH/LF = (typical value is +70v) MO/SF = (typical value is +250v) RH/SF = (typical value is +250v) Modify any values that appear different from these on the tube label by using the CHANGE key, rotating the kV dial and using the NEXT, VALID and SETUP keys. See ”Visual Display of Parameter Values” and ”Modification of a Parameter Value or Entry of a Measurement” in chapter xxxxx. Note: The bias voltages are repeated on a label inside the generator, above the CPU board.
5-3.
Calibration procedure
1. Open the work list and declare a new Patient called "X-ray Tube BIAS cal", 2. First calibration point: a. Select SETUP/CALIB/1st pt/CALIB on the console; press the 2nd trigger button (no X-rays are produced) and hold it until the voltmeter reading stabilizes. b. Note the focal bias voltage value measured from the voltmeter; release the 2nd trigger button. c. Select SETUP/MEASV on the console. d. Enter and confirm the measured focal bias voltage value (see Entry of an Alpha-Numeric Value in the Configuration Job Card The Control Console for information on entering alpha-numeric values). 3. Second calibration point: a. Select setup/setup/2nd pt/calib on the console; press the 2nd trigger button (no X-rays are produced) and hold it until the voltmeter reading stabilizes. b. Note the focal bias voltage value measured from the voltmeter; release the 2nd trigger button. c. Select setup/MeasV on the console. d. Enter and confirm the measured focal bias voltage value. 4. Select setup/setup/calcul/valid on the console. This calculates of the parameters alpha and beta. The message CALCUL DONE appears on the console display.
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Chapter 4
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Service Manual 2302228-100
Job Card CAL 002 - X-Ray Tube Focal Bias Voltage Scale Factor
5-4.
Calibration accuracy check.
1. First calibration point: a. Select setup/1st pt/calib on the console; press the 2nd trigger button (no X-rays are produced) and hold it until the voltmeter reading stabilizes. b. Note the measured focal bias voltage value; release the 2nd trigger button. DO NOT ENTER THIS MEASURED VALUE. c. The expected result is the value of MO/LF ±5% (see above). 2. Second calibration point: a. Select setup/setup/2nd pt/CALIB on the console; press the 2nd trigger button (no X-rays are produced) and hold it until the voltmeter reading stabilizes. b. Note the measured focal bias voltage value; release the 2nd trigger button. DO NOT ENTER THIS MEASURED VALUE. c. The expected result is the value of MO/SF ±5% (see above). 3. If the results are within the tolerances given, the focal bias voltage calibration is finished. If the results are out of tolerance, repeat the calibration and check procedures. Note: Performing the calibration procedure once is normally sufficient for correct calibration. If it is necessary to perform the calibration procedure more than once, the measured values of focal bias voltage for the two points should become increasingly accurate. If not, check that you are following the procedure correctly. 4. Select setup/setup/setup/param on the console. Note down the calculated values of parameters alpha and beta. Each of these two values can be displayed alternately by rotating the kV dial on the console, 5. Delete the previously created patient called "X-ray Tube BIAS cal". 6. Perform a ”CKSUM”, then turn the system OFF. 7. Re-connect flat cable WG8 to generator command board 400-PL1 connector XJ7. 8. Remove the high voltage cable adapter. Remember to secure the HV ring correctly using the Allen screw, to insure proper ground continuity.
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
Chapter 4
Page no. 154
CAL002.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card CAL 003 - X-Ray Tube Heater Current
Job Card CAL 003 - X-Ray Tube Heater Current 1.
Chapter 4
SUPPLIES
None
2.
TOOLS
Detector protection steel cover.
3.
SAFETY PRECAUTIONS
WARNING
This procedure produces X-rays. Be sure to take appropriate precautions.
4. •
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
5.
CALIBRATION OF X-RAY TUBE HEATER CURRENT
The objective is to determine the X-ray tube heater current required to produce the desired X-ray tube anode current at a given kV value. The calibration procedure must be performed on each of the four focal size/track combinations. Four repetitions of the calibration procedure are therefore necessary. Three exposures are taken automatically at different kV values. Using the results, the software calculates the necessary parameters to determine the X-ray tube heater current needed to produce the desired Xray tube anode current for all possible kV values.
5-1. • •
Preparation
Place a lead cover on the top of the image receptor to protect the detector panel from excessive Xray doses. Enter installation mode on the console (change the position of installation menu enable switch B1 on Generator CPU board 400-PL3 if the DMR has been switched off since the last access to install menus,)
5-2.
Calibration procedure.
1. Open the work list and declare a new Patient called "X-ray Tube Heater current", 2. Select: SETUP/GENE/INSTAL/GENE/GENE/TUBE/HEATER/focal size/track/CALIB. Perform the calibration procedure first on the LF/MO focal size/track combination, then on the others in any order (SF/MO, LF/RH, SF/RH).
CAL003.FM
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Chapter 4
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card CAL 003 - X-Ray Tube Heater Current
CAUTION
Before proceeding to make exposures, be sure that the detector panel has been protected from excessive X–ray doses as instructed (by placing a lead cover on the top of the image receptor). 3. Press the 2nd trigger button and hold it down. The messages EXPOSURE NO 1, EXPOSURE NO 2, EXPOSURE NO 3, and CALIBRATION END appear in sequence on the console display. The software automatically performs the three exposures and the calculations. Note: 1.Calibration time varies according to tube temperature. The message TOO WARM appears on the console display when tube temperature is too high for taking the next exposure. It is not necessary to hold the 2nd trigger button down while waiting for the tube to cool. However, do not exit the calibration menu while waiting. As soon as the TOO WARM message disappears, continue the calibration by pressing and holding the 2nd trigger button. 2. In case of arcing, the software re-attempts the same exposure automatically. 3. The calibration procedure includes an exposure at 40 kV. If for some reason this exposure is impossible to perform (e.g. excessive arcing), tube warm-up may be necessary. 4. Repeat steps 2 and 3 for each of the remaining focal size/track combinations. 5. Carry out the following steps only if the warning message Limited Ich (limited heater current) is displayed on the console at the end of the tube current calibration. This message indicates that one or more filament heating current values were calculated above 5.6 A (but internally limited to 5.600 A when stored in memory); the message is only a warning and is not associated with an error code. Proceed as follows: a. Access the DMR installation menu to read the heater parameters with the LF/MO combination (the path is: SETUP/GENE/INSTAL/GENE/GENE/TUBE/HEATER/LF/MO/Param/I-Value). b. Explore the 28 kV/A combinations; note the kV values showing a current value equal to 5.600 A. c. Repeat steps a and b for the LF/RH combination (there is a very low probability of current limitation occurring in small focus). d. Return to Application Mode (press SETUP). e. Set the DMR for 2-point exposure technique at 60 mAs. Make an exposure for each kV point detected at 5.600 A (LF/MO and LF/RH). Allow at least 60 seconds between each exposure. f. Repeat steps a and b: If no more kV points are set to 5.600 A, the problem has been resolved. If one or more points still show a current value of 5.600 A, repeat Calibration Job Card Heater Current Scale Factor, then restart this procedure from step a above. If the problem recurs, replace the X-ray tube
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Job Card CAL 003 - X-Ray Tube Heater Current
5-3.
Check results.
1. Be sure that the gantry presence parameters PRES_A, PRES_IDC, and PRES_ADC are set to yes before proceeding. 2. Activate the display of parameters following an exposure (select SETUP/GENE/INSTAL/GENE/CONFIG/DISP/YES). 3. Perform a CKSUM and return to application mode. 4. Set up the DMR for a manual (2-point) exposure at 30 kV and 60 mAs. For each of the four focal size/ track combination, take an exposure following a 3–second preparation time. Note the resulting X-ray tube anode currents displayed on the console display. Note: A lower mAs value would decrease the measurement accuracy. 5. Expected X-ray tube anode currents for each focal size/track combination are: LF/MO - 100 mA ± 5% (± DVM accuracy) SF/MO - 40 mA ± 5% (± DVM accuracy) LF/RH - 75 mA ± 5% (± DVM accuracy) SF/RH - 40 mA ± 5% (± DVM accuracy) 6. Delete the prevously created patient called "X-ray Tube Heater current" . If you are handing the machine back to the user at this point, switch the DMR off, then on again.
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CAL003.FM
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Job Card CAL 004 - X-Ray Tube mA Measurement
Job Card CAL 004 - X-Ray Tube mA Measurement 1.
Chapter 4
SUPPLIES
None
2. •
TOOLS Milliammeter
3.
SAFETY PRECAUTIONS
None
4. •
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
5.
CALIBRATION OF X-RAY TUBE MA MEASUREMENT
The objective is to determine the scale factor F/mA between the X-ray tube mA measurement input to the software and the real X-ray tube mA value. The default parameter value is F/mA = +1.000E+3 (1000) Hz/mA CAUTION
DO NOT touch potentiometer P1 on generator kV/mA board 701-PL1 at any point in this procedure.
5-1.
Preparation
1. Turn off the Senographe DMR. 2. Remove strap between terminal lugs MES_M_NEG and MES_M_POS of generator kV/mA board 701-PL1. 3. Connect the milliammeter between test points MES_M_NEG and MES_M_POS of generator kV/mA board 701-PL1. Set the milliammeter to its 100 mA DC scale. 4. Turn on the Senographe DMR. 5. Change the position of the installation menu enable switch (switch B1 on generator CPU board 400PL3; see Accessing the Generator or Gantry Installation Mode from the Console in Chapter xxx
5-2.
Perform the calibration procedure.
1. Starting from application mode, select SETUP/GENE/INSTAL/GENE/GENE/mA_meas/CALIB/CALIB on the console. Press pushbutton SW2 on generator kV/mA board 701-PL1 and HOLD IT DOWN. Read and note down the value measured on the milliammeter. While still holding SW2 down, select MEASUR on the console (this request for a measurement of X-ray tube current is needed by the calibration software, but the value displayed on the console at this point is of no importance to the service engineer). Release pushbutton SW2. 2. Select SETUP/I_MEAS on the console. Enter the value of current (in milliamperes) read from the milliammeter by using the NEXT and VALID keys and rotating the kV dial. See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Job Card CFG "The
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Job Card CAL 004 - X-Ray Tube mA Measurement
Control Console". Note: Only values between +4.000E+1 (40) and +6.000E+1 (60) mA are accepted by the calibration software. An error message appears on the console display if a value outside of this range is entered. 3. Select SETUP/CALCUL/VALID on the console to execute the calculation. If the calculated F/mA value is between 850 and 1150 mA calib END appears on the console display - if it is not, then an error message appears.
5-3.
Check results.
1. Select SETUP/CALIB on the console. Press pushbutton SW2 on generator kV/mA board 701-PL1 and HOLD IT DOWN. Read and note down the value measured on the milliammeter. While still holding SW2 down, select MEASUR on the console. Verify that the measurement on the console display now corresponds to the value read on the milliammeter ±400 µA ± milliammeter error. Release pushbutton SW2. DO NOT ENTER THIS MEASURED VALUE. 2. Change the milliammeter scale to 200 mA DC. Press pushbutton SW1 on generator kV/mA board 701-PL1 and HOLD IT DOWN. Read and note down the value measured on the milliammeter (the current should be approximately 120 mA). While still holding SW1 down, select MEASUR on the console. Verify that the difference between the measurement on the console display and the value read on the milliammeter is less than 2.4 mA. Release pushbutton SW1. DO NOT ENTER THIS MEASURED VALUE. 3. Select SETUP/SETUP/PARAM on the console and note down the displayed value of F/mA. 4. Perform a CKSUM and return to application mode. 5. Turn off the Senographe DMR. 6. Disconnect the milliammeter and replace the strap between terminal lugs MES_M_NEG and MES_M_POS of generator kV/mA board 701-PL1.
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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CAL004.FM
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Service Manual 2302228-100
Job Card CAL 005 - Calibration of kV Scale Factor
Job Card CAL 005 - Calibration of kV Scale Factor 1.
Chapter 4
SUPPLIES
None
2. •
TOOLS RMI 232 kV peak meter is recommended. Keithley 35080 may be used when RMI 232 is not available on site.
Note: The calibration curve attached to the meter (a curve obtained during periodic recalibration of the meter) must be used to correct the meter reading throughout this procedure. • Lead sheet.
3.
SAFETY PRECAUTIONS CAUTION
These procedures produce X-rays. Be sure to take appropriate precautions.
4. •
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
5.
CALIBRATION OF KV SCALE FACTOR
The objective is to determine the scale factor G and offset VOF between the X-ray tube kV command from the software and the real kV value obtained. DEFAULT PARAMETER VALUES ARE G = +6.554E+1 (65.54) and VOF = +0.000E+0 (0.0) CAUTION
DO NOT touch potentiometer P1 on generator kV/mA board 701-PL1 at any point in this Procedure.
5-1.
Preparation
1. Set up the DMR in the following configuration: - no compression paddle - maximum magnification mode (the purpose here is simply to reduce the distance between the kV peak meter and the X-ray source - see applicable documentation for minimum acceptable distance from X-ray source, if any). 2. Install a lead sheet on the top of the image receptor (to protect the detector from excessive exposure to X-rays). 3. Place the kV peak meter on the magnification device. Turn it on and set it to the MO/MO position. Set the waveform selector to CP (constant potential). 4. Use the Senographe DMR light centering device to center the kV peak meter target with the X-ray zone. 5. Starting from application mode, change the position of the installation menu enable switch (switch B1 CAL005.FM
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Job Card CAL 005 - Calibration of kV Scale Factor
on generator CPU board 400-PL3). Note: This must only be done if the DMR has been switched off since the last access to SETUP/GENE/ INSTAL or SETUP/ARM/VALID/INSTAL
5-2.
Perform the calibration procedure.
1. Open the work list and declare a new Patient called "X-ray Tube kV scale factor" 2. Select SETUP/GENE/INSTAL/GENE/GENE/KV/CALIB/1st pt/CALIB on the console. Note: By default, the kV command value sent by the software for this 1st point is 25 kV. 3. Press the 2nd trigger button and hold it down. A single 1-second exposure is taken. CALIBRATION END appears on the console display. Release the 2nd trigger button. Note down the kV value displayed on the kV peak meter. Note: If for some reason this exposure has to be repeated, select SETUP/CALIB on the console before pressing the 2nd trigger button again. 4. Select SETUP/kV_M on the console. Enter the kV value read from the kV peak meter by using the NEXT and VALID keys and rotating the kV dial. See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Job Card CFG "The Control Console". 5. Select SETUP/SETUP/2nd pt/CALIB on the console. Note: By default, the kV command value sent by the software for this 2nd point is 40 kV. Due to DMR software, the Mo filter remains selected. 6. Press the 2nd trigger button and hold it down. A single 1-second exposure is taken. CALIBRATION END appears on the console display. Release the 2nd trigger button. Note down the kV value displayed on the kV peak meter. Note: If for some reason this exposure has to be repeated, select SETUP/CALIB on the console before pressing the 2nd trigger button again. Note: Select SETUP/kV_M on the console. Enter the kV value read from the kV peak meter by using the NEXT and VALID keys and rotating the kV dial. See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Configuration Job Card The Control Console. 7. Select SETUP/SETUP/calcul/VALID on the console to execute the calculation. Normally, KV CALIB END appears on the console display. The message OUT OF RANGE the console display indicates either faulty kV measurement(s) in the steps above, or a hardware failure.
5-3.
Check results.
1. Leave the Senographe DMR set up as given in section 5.1.1 , with the kV peak meter on the cassette holder, and select SETUP/1st pt/CALIB on the console. 2. Press the 2nd trigger button and hold it down. A single 1-second exposure is taken. ”CALIBRATION END” appears on the console display. Release the 2nd trigger button. Note down the kV value displayed on the kV peak meter. DO NOT ENTER THIS MEASURED VALUE. 3. The kV value read on the kV peak meter should be 25 kV ± 0.3 kV.
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Job Card CAL 005 - Calibration of kV Scale Factor
Note: The generator kVp accuracy is ±1% (one per cent) when measured just after a calibration. 4. Select SETUP/SETUP/2nd pt/CALIB on the console. CAUTION
Before proceeding to make exposures, be sure that the detector has been protected from excessive X–ray doses as instructed (by placing a lead sheet on the top of the image receptor). 5. Press the 2nd trigger button and hold it down. A single 1-second exposure is taken. ”CALIBRATION END” appears on the console display. Release the 2nd trigger button. Note down the kV value displayed on the kV peak meter. DO NOT ENTER THIS MEASURED VALUE. 6. The kV value read on the RMI kV peak meter should be 40 kV ± 0.4 kV. Note: The generator kVp accuracy is ±1% (one per cent) when measured just after a calibration. Note: If the need should arise to check this point in application mode, it is not possible to do so because exposures at 40 kV are prohibited with the Mo filter in application mode. 7. Select SETUP/SETUP/SETUP/PARAM on the console. Note down the displayed values of G and VOF by rotating the kV dial. 8. Perform a CKSUM and return to application mode, 9. Delete the previously created Patient called "X-ray Tube kV scale factor".
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Job Card CAL 005 - Calibration of kV Scale Factor
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CAL005.FM
GE Medical Systems
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Service Manual 2302228-100
Job Card CAL 006 - Calibration of Compression Force Detector
Job Card CAL 006 - Calibration of Compression Force Detector 1.
Chapter 4
SUPPLIES
None
2. •
TOOLS Calibrated force detector capable of measuring compression force between the compression paddle and the image receptor; required accuracy ±0.5 daN. The Mammo compression scale Part No. 46– 194427P407 is recommended.
3.
SAFETY PRECAUTIONS
None
4.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
•
5.
CALIBRATION OF COMPRESSION FORCE DETECTOR
The objective is to calibrate the compression force detector. WARNING
If a power line failure occurs during the calibration (before a checksum is done), it is mandatory to repeat this calibration from the beginning.
5-1.
Preparation
Starting from application mode, change the position of the installation menu enable switch (switch B1 on generator CPU board 400-PL3). Note: This must only be done if the DMR has been switched off since the last access to SETUP/GENE/ INSTAL or SETUP/ARM/VALID/INSTAL
5-2.
Perform the calibration.
1. Set up the DMR in the following configuration: - Arm rotation at 0° - Contact mode - Any compression paddle installed 2. Raise the compression paddle and place the force detector on the image receptor. 3. Starting from application mode, select SETUP/ARM/VALID/INSTAL/CALIB/COMP/FORCE/CALIB/ MEASURE on the console. 4. With the compression paddle completely raised and out of contact (i.e. in its home position), press the 0daN key on the console. 5. Lower the compression paddle into contact with the force detector. Using the compression fineadjustment knob, adjust the compression to exactly 3 daN on the force detector. 6. Press the 3daN key on the console. CAL006.FM
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Job Card CAL 006 - Calibration of Compression Force Detector
7. Still using the compression fine-adjustment knob, increase the compression to exactly 6 daN on the force detector. 8. Press the 6daN key on the console. 9. Continue this process for 9 and 12 daN, then press the 1 ->2 key on the console and proceed with 15, 18, 21, 24, and 27 daN. 10. Select SETUP/CALCUL on the console. This executes the calculation of the new force detector calibration parameters. 11. Perform a CKSUM and return to application mode. 12. Request a total decompression of the compression paddle (the paddle must return to its home position).
5-3.
Check results.
1. With the arm at 0° (i.e. X-ray tube above the image receptor), bring the compression paddle into contact once again with the force detector. Increase the compression until maximum force is reached (i.e. compression cannot be further increased). Read the force detector measurement and check that it is within ±1 daN of the maximum compression force chosen in the SETUP/MEDICAL/FORCE menu. 2. Repeat the above check with the arm rotated to 180° (i.e. X-ray tube below the image receptor). Note: The maximum compression force must never exceed 30 daN. This limit must always be checked after any maintenance (preventive or corrective) of the compression assembly to insure patient safety.
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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CAL006.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card CAL 007 - Calibration of Breast Thickness Measurement
Job Card CAL 007 - Calibration of Breast Thickness Measurement Chapter 4 1.
SUPPLIES
None
2. •
TOOLS Plexiglass in thickness increments of 5 mm (minimum plexiglass dimensions 200 x 200 mm)
3.
SAFETY PRECAUTIONS
None
4.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
•
5.
CALIBRATION OF BREAST THICKNESS MEASUREMENT
The objective is to calibrate the breast thickness measurement. Since the compression paddle and its drive train, as well as the image receptor or magnification device undergo deflection when under compression, a compensation factor must be calculated to correct for changes in compression force at a fixed breast thickness. Two calibrations must be done, one for contact mode and one for magnification mode.
5-1.
Prepare the DMR for the calibration.
Starting from application mode, change the position of the installation menu enable switch (switch B1 on generator CPU board 400-PL3). Note: This must be done only if the DMR has been switched off since the last access to SETUP/GENE/ INSTAL or SETUP/ARM/VALID/INSTAL
5-2.
Perform contact mode calibration. 1. Set up the DMR in contact mode with the 19 x 23 compression paddle installed. 2. Request a total decompression of the compression paddle to its home position. Note: This MUST be done before entering the gantry installation menus. 3. Starting from application mode, select SETUP/ARM/VALID/INSTAL/CALIB/THICK/CONTACT/ CALIB on the console. 4. Lower the compression paddle into contact with the image receptor. Using the compression fineadjustment knob, adjust the compression to between 3 and 5 daN as read on the gantry display panel. Press the <5daN key on the console. 5. Increase the compression to between 15 and 20 daN as read on the gantry display panel. Press the >15daN key on the console. The Calcul key appears on the console display. 6. Press the Calcul key on the console. This executes the calibration calculation for contact mode.
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Job Card CAL 007 - Calibration of Breast Thickness Measurement
5-3.
Check the contact mode calibration results.
1. Request a total decompression of the compression paddle. 2. Keeping the DMR in contact mode, place 40 mm of plexiglass in the center of the bucky. 3. Lower the compression paddle into contact with the plexiglass. 4. Verify for any compression force between zero and 20 daN of compression (as displayed on the gantry display panel), that the breast thickness displayed on the gantry display panel does not exceed the range of 35 to 45 mm (i.e. plexiglass thickness of 40 mm, ± 5 mm).
5-4.
Perform the magnification mode calibration.
1. Install the magnification device and the 19 x 23 compression paddle. 2. Select SETUP/SETUP/MAGNIF/CALIB on the console. 3. Request a total decompression of the compression paddle to its home position, using the appropriate pedal. 4. Lower the compression paddle into contact with the magnification device. Using the compression fine-adjustment knob, adjust the compression to between 3 and 5 daN as read on the gantry display panel. Press the <5daN key on the console. 5. Increase the compression to between 15 and 20 daN as read on the gantry display panel. Press the >15daN key on the console. The Calcul key appears on the console display. 6. Press the Calcul key on the console. This executes the calibration calculation for magnification mode.
5-5. 1. 2. 3. 4.
Check the magnification mode calibration results.
Request a total decompression of the compression paddle. Place 40 mm of plexiglass on the magnification device. Lower the compression paddle into contact with the plexiglass. Verify for any compression force between zero and 20 daN of compression (as displayed on the gantry display panel), that the breast thickness displayed on the gantry display panel does not vary outside the range of 37 to 43 mm (i.e. plexiglass thickness of 40 mm, ± 3 mm).
5-6.
Return the DMR to its normal state.
1. Perform a CKSUM and return to application mode. 2. If you are handing the system back to the user at this point, turn the DMR off, then back on again.
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CAL007.FM
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card CAL 008 - Compression/Decompression Minimum Force
Job Card CAL 008 - Compression/Decompression Minimum Force Chapter 4 1.
SUPPLIES
None
2. •
TOOLS A 3 kg weight suitably sized to allow it to be placed on top of the compression paddle.
3.
SAFETY PRECAUTIONS
None.
4.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
•
5.
MINIMUM COMPRESSION/DECOMPRESSION FORCE TESTS
The objectives are: • Check that a compression force (limit IC: In Compression) of at least 22 daN can be reached when the arm is rotated by 180° with the paddle drive motor current limit value set between 50% and 70% (motor’s maximum current rating). • Check that a decompression force (limit OC: Out of Compression) of at least 3 daN can be reached when the arm is at 0° with the paddle drive motor current limit value set to 65% of the motor’s maximum current rating (this ensures that the compression paddle will rise and stay up when decompression is requested).
5-1.
Prepare the DMR
1. Starting from application mode, change the position of the installation menu enable switch (switch B1 on generator CPU board 400-PL3). Note: This must be done only if the DMR has not been switched off since the last access to SETUP/GENE/INSTAL or SETUP/ARM/VALID/INSTAL. 2. Set up the DMR in contact mode with a compression paddle installed. 3. Inhibit the cassette detection in medical menu: starting from application mode, select: SETUP/MEDICAL/FILM/NO
5-2.
Check and adjust the limit IC
1. Starting from application mode, select: SETUP/ARM/VALID/INSTAL/CALIB/COMP/LIMIT/CALIB/LIMIT_IC on the console. Check that the limit IC is set between 50% and 70% for the motor current value and perform the test. 2. Rotate the arm to 180° (i.e., X-ray tube below the image receptor). 3. Bring the compression paddle into contact with the image receptor. Note: Be ready to read the compression force displayed on the gantry readout unit. The paddle should release and fall towards the tube housing for a compression close to 22 daN.
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Job Card CAL 008 - Compression/Decompression Minimum Force
4. Increase compression to 22 daN as displayed on the gantry display panel. You must be able to reach 22 daN without the compression paddle releasing. If the compression paddle releases for a force lower or higher than 22 daN, perform the following adjustment ; otherwise go straight to section 5-3. a. Set up the limit IC to its minimum: Starting from application mode, select SETUP/ARM/VALID/INSTAL/CALIB/COMP/LIMIT/CALIB/LIMIT_IC on the console.Use the + and – key on the console to set the motor current value to 50%. Enter this values with the VAL key on the console. b. Increase compression to 22 daN as displayed on the gantry display panel. You must be able to reach 22 daN without the compression paddle releasing. c. If the compression paddle releases before a force of 22 daN is reached, increase the compression motor current value by 5%, then try again to reach 22 daN. Continue increasing the maximum in compression motor current value in steps of 5%, if necessary, until 22 daN can be reached. Note: Between each compression, request a total decompression of the compression paddle, using the appropriate footswitch.
5-3.
Check the limit OC.
1. Rotate the arm to 0° (i.e., X-ray tube above the cassette holder). 2. Bring the compression paddle into contact with the cassette holder. 3. Select SETUP/LIMIT_OC on the console. The maximum motor current value (in decompression mode) should be set to 65% otherwuise use the + and – key on the console to set this value. Enter this value with the VAL key on the console and return to the application menu. 4. Place the 3 kg weight on top of the compression paddle. 5. Request a total decompression of the compression paddle using the appropriate pedal. The compression paddle must rise smoothly to its home position. 6. If the compression paddle slips or releases, check that the compression paddle drive belt is not slipping. If it is slipping, adjust or replace the belt. Note: The maximum out-of-compression motor current adjustment range is limited to 65%. 7. Perform a CKSUM and return to application mode.
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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CAL008.FM
GE Medical Systems
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Revision 0
Service Manual 2302228-100
Job Card CAL 009 - Compression Arm Angle Calibration
Job Card CAL 009 - Compression Arm Angle Calibration 1. •
Chapter 4
SUPPLIES None
2. •
TOOLS None
3.
SAFETY PRECAUTIONS None (Calibration is performed on DMR console (no X-rays required).
•
4.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
•
5.
PROCEDURE
Note: The compression arm angle must be calibrated for automatic selection of view names. Note: The sign convention for Senographe 2000 D applications is illustrated here, shown looking at the tube head or chest wall of the DMR.
0° -
+ 180°
1. Turn the Compression arm clockwise to the mechanical stop (-178°). 2. Set MIN compression arm rotation value: 3. 4. 5. 6.
6. • •
arm/valid/instal/calib/angle/calib/MIN Turn the Compression arm counterclockwise to the mechanical stop (+178°) Set MAX compression arm rotation value: Select: MAX Perform calculation: Select: CALCUL Go up the menu and perform cksum
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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CAL009.FM
GE Medical Systems
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Revision 0
Service Manual 2302228-100
Job Card CAL 010 - Tube Tilt Calibration
Job Card CAL 010 - Tube Tilt Calibration 1. •
Chapter 4
SUPPLIES None.
2. •
TOOLS None.
3.
SAFETY PRECAUTIONS
WARNING
This procedure produces X-rays. Be sure to take appropriate precautions.
4.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions. All detector calibrations must have been cleared (select Service desktop/Calibration/Detector; then selectClear Calibrations and perform the clear procedure as indicated on the screen).
• •
5.
CALIBRATION OF X-RAY TUBE TILT
The objective is to determine the X-ray tube angle when in its reference position. This calibration is done by taking an exposure with the field coverage depth limited by the anode geometry (and not by the rear collimator blade), measuring this field coverage depth, and entering this depth into the DMR, which can then calculate the X-ray tube angle when in its reference position. ! Notice: DO NOT perform Tube Tilt Calibration unless it is strictly necessary (e.g., after tube replacement or when there is clear evidence of bad calibration parameters). BEFORE performing Tube Tilt Calibration, clear all detector calibrations (select Service desktop/Calibration/Detector ; then selectClear Calibrations and perform the clear procedure as indicated on the screen). AFTER performing Tube Tilt Calibration, it is essential to perform the following CAL Job Cards: - Bad Pixel Calibration. - Detector Gain Calibration (for all techniques). - Conversion Factor Measurement. - AOP Calibration.
5-1. •
Procedure
Before performing this calibration, make an exposure in normal application mode; check that the red X-ray inhibition light is not on, and no errors are reported. The exposure required by the calibration is not made correctly if the detector temperature is out of range; the pre-exposure is aborted and relaunched as long as the exposure button is pressed, but no exposure is possible. Error messages
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Job Card CAL 010 - Tube Tilt Calibration
may be confusing or non-existent. 1. 2. 3. 4. 5. 6. 7. 8.
Select Service Desktop from the Browser Toolkit menu. Click the Calibrations button, then the Tube Tilt button. A full screen appears on the AWS monitor. On the DMR console, parameters are automatically set to HOUSING ANGULATION CALIB. Remove Bucky and compression paddle. No phantom should be present. Press EXPOSE on DMR console. Verify that the mAs are set to 25, press VALID/VALID. When the message "ADJUST EXPOSURE" is displayed, press and hold the exposure button (no PREP) while the calibration exposure is taken. Be sure to hold the button until the message "Calibration End" is displayed. The screen displays the measured chest wall to anode heel distance (for information only).
Note: Do not try to make another exposure at this point without terminating the calibration. If you want to re-calibrate, first end the current calibration by performing the next step (press SETUP/SETUP), then restart the calibration from step 2. 9. Press SETUP/SETUP. The message "HOUSING ANGULATION CALIB calibration OK". should be displayed. If an error is detected, repeat the calibration. 10. To exit the calibration, click Quit on the screen, then press SETUP on the console. 11. Click the Refresh button on the CAL SUMMARY page to update the calibration date.
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Job Card CAL 011 - X-ray Beam Alignment Calibration
Job Card CAL 011 - X-ray Beam Alignment Calibration 1. •
Chapter 4
SUPPLIES None.
2. • • •
TOOLS Screw driver to open cover. Set of metric Allen wrenches. 8 mm hollow offset tubular socket wrench
3.
SAFETY PRECAUTIONS
WARNING
These procedures produce X-rays. Be sure to take appropriate precautions.
4.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
•
Note: Before performing this calibration, make an exposure in normal application mode. Check that the red X-ray inhibition light is not on, and no errors are reported. The exposures required by the calibration are not made correctly if the detector temperature is out of range; the pre-exposure is aborted and relaunched as long as the exposure button is pressed, but no exposure is possible. Error messages may be confusing or non-existent.
5.
DESCRIPTION
The calibration function automatically calculates and displays measurements indicating the position of the X-ray beam in relation to the detector. It uses these measurements to determine whether the calibration was successful. If so, no further action is required. If an error is signalled, you must use the displayed values to determine the source of the problem and make appropriate adjustments before repeating the calibration. Two checks are required: • Collimator Blade Parallelism. Use the displayed angles to check for correct parallelism of the two pairs of collimator blades; adjust the collimator position if necessary. • Lateral Centering of X-ray Beam. Use the displayed values to check for correct positioning of the beam on the detector; adjust the beam position if necessary. ! Notice: The Collimator Blade Parallelism check must be completed, and any errors corrected, before making the Lateral Centering of X-ray Beam check.
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Job Card CAL 011 - X-ray Beam Alignment Calibration
6.
PROCEDURE
1. Remove the bucky or breast holder and remove the compression paddle. No phantom should be present 2. From the Service Desktop, click the Calibration button and select X-ray Alignment. Exposure parameters are automatically set by the system. 3. Press EXPOSE on the control console 4. Verify that mAs is set to 25 and press VALID/VALID 5. When the message ADJUST EXPOSURE is displayed, press and hold the exposure button (no PREP) until an exposure has been taken and the message "calibration end" is displayed (about 10 seconds). 6. The system uses the acquired image to assess the position of the collimator and displays a list of measurements. Disregard these measurements at this time. 7. Press SETUP/SETUP. The message "calibration OK" should be displayed. 8. If an error is signalled, follow the instructions given in the section "Error Actions". 9. To exit the calibration, click "Quit" on the screen, then press SETUP on the console.
7.
ERROR ACTIONS
7-1.
Measurements
If an error is signalled, first note the values displayed on the screen and use them in the calculations described below: Displayed Measurement
Value
Units
Distance from detector center to front blade
mm
Distance from detector center to rear blade
mm
Distance from detector center to left blade
mm
Distance from detector center to right blade
mm
Angle between detector column and front blade
radians
Angle between detector column and rear blade
radians
Angle between detector row and left blade
radians
Angle between detector row and right blade
radians
Distance from detector edge to left blade
mm
Distance from detector edge to right blade
mm
Lateral offset
mm
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Comment Not used for service
Use for collimator blade parallelism
Use for X-ray beam lateral centering
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Job Card CAL 011 - X-ray Beam Alignment Calibration
7-2.
Collimator Blade Parallelism check
Perform the instructions of this section only if an error is signalled. They must be completed, and adjustments made if necessary, before continuing with the Lateral Centering check. 1. After performing the calibration measurement as described above, note the displayed angular values (shown in the table below with references α1 through α4): 2. Calculate the differences |α1 - α2| and |α3 - α4|. 3. Check the displayed and calculated angles against the maximum values given in the table:: Displayed and calculated angles
Ref.
Value (radians) Actual
Maximum
Angle between detector column and front blade
|α1|
0.007
Angle between detector column and rear blade
|α2|
0.007
Angle between detector row and left blade
|α3|
0.008
Angle between detector row and right blade
|α4|
0.008
Calculate the difference between α1 and α2
|α1 - α2|
0.018
Calculate the difference between α3 and α4
|α3 - α4|
0.016
4. If all values are less than the maxima given in the table, no action is necessary; the check is complete, and you can proceed to check lateral centering of the X-ray beam. 5. If any value exceeds that given in the table, proceed as follows: • If the value |α1 - α2| is greater than 0.018 radians, or the value |α3 - α4| is greater than 0.016 radians, Change the collimator. No field adjustment is possible. • If the displayed value for |α1| exceeds 0.007 radians: - Loosen the collimator assembly mounting slightly; adjust the front blade position as required and secure the assembly - Press SETUP once; repeat the calibration measurement to check the new position. - Repeat as necessary until the criterion for α1 is met. • If the displayed value for |α2|, |α3|, or -α4| exceeds the value given: Change the collimator. No field adjustment is possible.
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7-3.
Lateral Centering of X-ray Beam check
Carry out this procedure only if an error has been signalled and all angles calculated in the Collimator Blade Parallelism procedure are within the specified limits. 1. After performing the calibration measurement as described above, note the displayed Lateral offset, which is the measurement t2 - t1 (see diagram). Detector FOV Collimator t1
t2
Chest Wall
2. If offsett2 -t1 is equal to or less than 1 mm, no adjustment is required; the procedure is complete. 3. If offsett2 -t1is greater than 1 mm, the beam position must be adjusted. Proceed as follows: 7-3-1. Adjustment • If the offset t2 -t1is greater than 1 mm adjust the beam position as follows: - If t2 -t1 is POSITIVE, adjust from the LEFT side of housing. If t2 -t1 is NEGATIVE, adjust from the RIGHT side of housing 1. Place the 8 mm hollow offset tubular socket around the adjustment screw locknut on the side of the collimator housing (right or left as determined above). 2. Holding the adjustment screw in the center of the locknut in place with the 2.5 mm Allen wrench, loosen the locknut. 3. Use the 2.5 mm Allen wrench to UNSCREW (turn COUNTER-clockwise) the adjustment screw according to the formula: NUMBER OF TURNS = 0.2 x (t2 -t1). 4. While holding the adjustment screw in place, tighten the locknut. 5. On the OPPOSITE side; loosen the adjustment screw locknut. TIGHTEN (turn CLOCKWISE) the adjustment screw until snug, then re-tighten the locknut. 6. After adjustment, press SETUP once and repeat the Beam Position Measurement procedure. 7. Repeat the measurement and adjustment until the offset t2 -t1 < 1 mm. 7-3-2. After adjustment • After making any adjustments, repeat the calibration. When all required actions have been completed, click the "Quit" button on the screen, and click the "Refresh" button on the CAL SUMMARY page to update the calibration date. • If any adjustments were required to correct the X-ray beam alignment, carry out the procedures given in Calibration Job Card Collimator Format Calibration.
8. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Job Card CAL 012 - Collimator Format Calibration
Job Card CAL 012 - Collimator Format Calibration 1. •
Chapter 4
SUPPLIES None.
2. •
TOOLS None.
3.
SAFETY PRECAUTIONS
WARNING
This procedure produces X-rays. Be sure to take appropriate precautions.
4. •
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
5.
PROCEDURE
5-1.
Presentation
The collimator blade movement must be calibrated in order to produce the different fields of view (large, medium, or small) on the detector. The exact magnification of the collimator blades must be calibrated.
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Job Card CAL 012 - Collimator Format Calibration
5-2.
Description
1. Select Service Desktop from the Browser Toolkit menu; click the “Calibrations” button, then the “Collimator Format” button. 2. A full screen appears on AWS monitor. 3. On DMR console, parameters are automatically set to COLLIMATOR FORMAT CALIB. 4. Remove Bucky and compression paddle. No phantom should be present. 5. Press EXPOSE on DMR console. 6. Verify that the mAs are set to 25; press VALID/VALID. 7. When the message “ADJUST EXPOSURE” is displayed, press and hold the Exposure button (no PREP) while three exposures are taken. Be sure to hold the button until the “Calibration end” message is displayed (about 45 seconds). A table of measurements is displayed; they have no significance for this procedure. 8. Press SETUP/SETUP. You should have the message Calibration OK. If a Calibration error message is displayed, repeat the calibration. 9. To exit the calibration, click “Quit” on the screen. 10. Click the “Refresh” button on the CAL SUMMARY page to update the calibration date.
5-3. • •
6. • •
Error messages
If Calibration errors persist, first check that the X-ray Beam Alignment Calibration has been correctly carried out. Then verify the status of the collimator blades and motor, and change them if necessary. Collimator blades are not detected within detector FOV. This error occurs when the collimator blades do not enter the field of view for medium and small format. It usually indicates a failure in the step motor.
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Job Card CAL 013 - Bad Pixel Calibration
Job Card CAL 013 - Bad Pixel Calibration 1. •
Chapter 4
SUPPLIES None.
2.
TOOLS -
Standard toolkit with metric wrenches. Flat Field phantom (25 mm lucite).
Notice: The lucite must be clean and free from scratches. This is essential to avoid incorrect detection of dead pixels.
3.
SAFETY PRECAUTIONS
WARNING
This procedure requires the use of X–rays; take all due precautions.
4.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions. It is strongly recommended to perform bad pixel calibration when the detector has not been used for a while (typically on a Monday morning if the detector is not used over the weekend). The temperature of the detector must be stabilized and within the specified range before commencing and during bad pixel calibration. The Senographe DMR must be in the Medical Application menu.
• • • •
5.
BAD PIXEL CALIBRATION
5-1.
Description
A Bad Pixel is an Image Receptor cell which has a response curve very different from that of other cells subject to the same dose, even after flat field correction. It thus provides no useful information, and appears as a white or black pixel on the image. Bad Pixel Calibration is a process which uses a number of acquisitions to identify such cells and store their positions in a Bad Pixel Map. The bad pixel correction process, applied to acquired images, uses the map to replace the level read from each bad pixel with the mean level of neighboring cells. ! Notice: It is important that the phantom used in these procedures, and all surfaces in the beam (detector, tube, etc.) are very clean and free from imperfections, which can affect the calibration.
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Job Card CAL 013 - Bad Pixel Calibration
5-2.
Procedure
! Notice: Before starting the calibration, check that the Conditioner temperature has stabilized at 20°C ±2°C. 1. Remove the Bucky or Breast Holder and remove the compression paddle. Install the Flat Field phantom (25 mm of lucite) on the Image Detector. 2. Open the Service Desktop; click the Calibration button and select Detector Calibration. 3. Select Bad pixel and Start; follow the on-screen instructions to run the calibration. 4. The IDC automatically acquires 16 offset images (no X-rays) and computes results. 5. When the offset acquisitions and calculations are complete, you are requested to install the Flat Field phantom and make four exposures. The parameters are set automatically (Rh/Rh; 30 kV; 56 mAs). Release the Prep and Expose buttons between each exposure. 6. You are requested to make a low dose exposure. The parameters are set automatically (Rh/Rh; 30 kV; 5.6 mAs). 7. You are requested to make a high dose exposure using the following parameters: (Rh/Rh; 30 kV; 80 mAs). 8. The IDC uses the acquired images to create the bad pixel map which will be used for subsequent image correction. The bad pixel results are displayed on the screen in the form of a table indicating Pass or Fail for all tested specifications.
5-3. •
• • •
Errors
Exposure abort during calibration. If the X-ray exposure is aborted during bad pixel calibration, the buzzer sounds and the calibration is terminated at the end of the current set of exposures. The calibration must be re-started. If any failure is reported, check to see if the collimator blades are within the detector FOV. If so, correct the problem and try again. If an Isolated bad pixels failure is reported, check detector temperature and repeat the calibration when the temperature is correct. If a Cluster or Bad Columns failure is reported, check the Flat Field phantom for imperfections such as scratches or dust, and repeat the calibration after correction. When a Bad Columns failure is reported, also check that the floppy disk supplied with the detector was correctly loaded when the Image Receptor was installed, as instructed in the D/R Job Card Image Receptor. It contains bad column information specific to the detector.
5-4. Gain Calibration • .After completing the Bad Pixel calibration, Gain Calibration must be performed for all techniques (perform CAL Job Card Detector Gain Calibration).
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Job Card CAL 014 - Detector Gain Calibration
Job Card CAL 014 - Detector Gain Calibration 1. •
Chapter 4
SUPPLIES None.
2. •
TOOLS Flat Field phantom (25 mm lucite).
3.
SAFETY PRECAUTIONS
WARNING
These procedures produce X-rays. Be sure to take appropriate precautions.
4. • • •
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions. It is strongly recommended to perform gain calibration when the detector has not been used for a while (typically on a Monday morning if the detector is not used over the weekend). The Senographe DMR must be in the Medical Application menu.
5.
DETECTOR GAIN CALIBRATION
5-1.
Presentation
The goal of gain calibration is to compensate for differences in pixel responses and differences in electronic gain. This calibration makes the image of a flat uniform object look flat (flat field uniformity).
5-2.
Procedure
1. Open the Service Desktop; click the Calibration button and select Detector Gain Calibration. 2. Before starting the calibration, follow the on-screen instructions for pre-requisites. 3. Follow the on-screen instructions to set up the system: remove the Bucky or Breast Holder and remove the compression paddle. Install the flat field phantom (25 mm of lucite) on the Image Receptor. 4. You are requested to check that the collimator is in full FOV, and then to make an exposure for an image quality check. The IQ check technique and parameters are selected automatically). 5. If the check is successful you are requested to make four exposures for gain calibration. The system selects the calibration technique and parameters, as beforerh/rh but with a higher mAs value. 6. The system uses information from the four exposures to update the gain map; a message is displayed to indicate successful completion. 7. Repeat the procedure for each of the listed techniques.
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Job Card CAL 014 - Detector Gain Calibration
The following table lists the techniques to be calibrated, with specified parameters and configurations. Technique for calibration
IQ check technique;
Configuration
Calibration technique
6.
Mo/Mo/LF/grid
Mo/Mo 26 kV 32 mAs, LF; Mo/Mo 26 kV 320 mAs, LF
Bucky installed, no paddle. Phantom on bucky.
Mo/Mo/LF/nogrid
Mo/Mo 26 kV 16 mAs, LF; Mo/Mo 26 kV 160 mAs, LF
No bucky, no paddle. Phantom on image receptor.
Rh/Rh/LF/grid
Rh/Rh 30 kV 11 mAs, LF; Rh/Rh 30 kV 110 mAs, LF
Bucky installed, no paddle. Phantom on bucky
Rh/Rh/LF/nogrid
Rh/Rh 30 kV 5.6 mAs, LF; Rh/Rh 30 kV 56 mAs, LF
No bucky, no paddle. Phantom on image receptor.
Mo/Mo/SF/nogrid/mag
Mo/Mo 26 kV 16 mAs, SF; Mo/Mo 26 kV 160 mAs, SF
No bucky, no paddle. Phantom on mag. stand (1.8; middle hole).
Rh/Rh/SF/nogrid/mag
Rh/Rh 30 kV 10 mAs, SF; Rh/Rh 30 kV 100 mAs, SF
No bucky, no paddle. Phantom on mag. stand (1.8).
ERROR ACTIONS
If an error is found, an error message is displayed, with a request for further action. Possible error messages are: 1. IQ check failed - Detector not ready. You are informed that the IQ check failed because the check for detector lag failed, or because the detector temperature was outside limits. You are then requested to try the test again after a 15 minute delay or after the detector temperature has stabilized. 2. IQ check failed - system configuration is not OK. You are asked to repeat the IQ check after checking the system configuration (phantom position, removal of paddle, collimator in full field of view).
7. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Service Manual 2302228-100
Job Card CAL 015 - Conversion Factor Measurement
Job Card CAL 015 - Conversion Factor Measurement 1. •
Chapter 4
SUPPLIES None
2. • • •
TOOLS RADCAL Dosimeter (6 cc chamber). Dosimeter support with steel protection sheet. 5 cm of lucite.
3.
SAFETY PRECAUTIONS
WARNING
This procedure requires the use of X–rays; take all due precautions.
4. • •
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions. The Senographe DMR must be in the Medical Application menu.
5.
CONVERSION FACTOR MEASUREMENT
5-1.
Description
The Conversion Factor is required for AOP (Automatic Optimization of Parameters) calculations. It is determined by using a dosimeter to measure the X-ray dose while acquiring an image. This value is compared with the brightness of the corrected image to give a Conversion Factor, used by the system to convert brightness to dose for all AOP-related calculations. The brightness and dose values are also sent to the AWS for the image quality tests.
5-2.
Procedure
1. Open the Service Desktop; click the Calibration button and select Detector/CF Measurement. 2. Before starting the calibration, follow the on-screen instructions for pre-requisites. 3. Follow the on-screen instructions to run the calibration. You are asked to: - Remove the bucky or breast holder and remove the compression paddle. - Install the dosimeter support. - Install steel sheet for detector protection. - Place 5 cm of lucite on the dosimeter support and the dosimeter in the low position (SourceDosimeter distance = 622.5 mm). - Take an exposure (parameters set automatically: Rh/Rh; 30 kV; 56 mAs). - Read the dosimeter and enter the dose value (in microGray or mR). - Remove the dosimeter and steel sheet; take a second exposure with the same technique. 4. The IDC calculates the brightness level in the pre-defined region of interest.
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Job Card CAL 015 - Conversion Factor Measurement
5. The IDC computes the counts/microGray value and checks the result. If good, it displays the message "Calibration successful".
5-3. •
6. • •
Error codes
Calibration calculation failed.
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Service Manual 2302228-100
Job Card CAL 016 - Half-Value Layer Measurement
Job Card CAL 016 - Half-Value Layer Measurement 1. •
Chapter 4
SUPPLIES None
2. •
TOOLS RADCAL dosimeter and 6M ionization chamber (6cc) calibrated at mammographic X ray beam energies, Dosimeter support with steel protection sheet, Two sheets of 0.2 and 0.5mm thickness of 99.9% pure aluminum, of length and width sufficient to fully cover the ionization chamber. The stated thickness should be accurate within ±1%, 19x23 compression paddle.
• • •
3.
SAFETY PRECAUTIONS CAUTION
This procedure produces X Rays. Be sure to take appropriate precautions.
4.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
•
! Notice: The Detector must be protected with the steel protection sheet; it is not required for this measurement
5.
INTRODUCTION
The purpose of this procedure is to verify that the Half-value layer of the X-ray beam is adequate to minimize patient breast dose, while not so excessive that contrast is lost in the resultant image. The tube yield is measured for all track/filter/focal spot combinations and the values used for skin dose computation. For each spectrum the HVL and tube Yield are determined and stored on the DMR, for use in the skin dose and Mean Glandular Dose evaluation. • The following techniques will be set automatically by the DMR Senographe:
•
Configuration
Technique
Mo/Mo
26kV/63mAs/LF
Mo/Rh
28kV/56mAs/LF
Rh/Rh
30kV/45mAs/LF
The calibration of each configuration (focal spot, track/filter) is independent of the results obtained in other configurations.
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Job Card CAL 016 - Half-Value Layer Measurement
6.
PROCEDURE
! Notice: The dose values to be entered in the DMR menu must be expressed in mGy. - If your dosimeter displays dose values in mR, divide the reading by 114.2 to obtain mGy. - If your dosimeter displays dose values in µGy, divide the reading by 1000 to obtain mGy. Note that you must use the format x.xxx E+0 to enter a dose value x.xxx. 1. Ensure that paddle decompression at end of exposure is set to “NO”. In the DMR menu, set: MEDICAL/DECOMP/NO 2. Place the 19 cm x 23 cm compression paddle upside down as close as possible to the X-ray tube. 3. Remove the bucky or breast support; place the dosimeter support with steel protection plate on the image receptor. 4. Place the dosimeter with 6M chamber on the high position of the dosimeter support (the source-todosimeter distance SDD = 592mm). 5. Select the 9x9 collimator format; verify using the light beam that the 6M ionization chamber is fully in the beam. 6. In the HVL/Yield calibration menu on the DMR console, enter: SET UP/GENE/INSTAL/GENE/DOSE /LF/MO/CALIB/0/CALIB 7. The DMR automatically selects the acquisition parameters (see table above). 8. Take the calibration exposure (press DMR exposure button) with no aluminum sheet on paddle, and read the dose value on the dosimeter. 9. Press Set Up once on DMR console, select Meas.D, enter the dose value E0 in mGy (see Notice above) and press Valid. 10. Press Set Up twice, and select 0.2. 11. Place 0.2 mm aluminum on top of the paddle; verify using the light beam that the aluminum sheet fully covers the ionization chamber field of view. 12. Repeat steps 8 and 9 with 0.2 mm aluminum 13. Press Set Up twice, and select 0.5 14. Place 0.5 mm aluminum on top of the paddle. Verify using light beam that the aluminum sheet fully covers the ionization chamber field of view. 15. Repeat steps 8 and 9 with 0.5 mm aluminum 16. Press Set Up twice, and press Calcul 17. Press Set Up, press Param, verify that the value is within the limits given below (Acceptable Values) 18. If the values are within limits, the DMR stores HVL and Yield values. If not, check the following and repeat the calibration: • Paddle is present, • Dosimeter is properly calibrated, • 6M probe is correctly placed in the high position of the dosimeter holder tool • Tube tilt and format are correctly calibrated, and probe is in the 9x9 field of view • Generator kV and mA are properly calibrated. If the calibration still fails, the tube must be replaced. 19. Repeat steps 6 through 18 for the other track/filter/focal spot combinations: LF/MoRh, LF/RhRh, SF/ MoMo, SF/MoRh and SF/RhRh techniques
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Job Card CAL 016 - Half-Value Layer Measurement
6-1.
Acceptable values:
The specification limits for HVL and Yield values measured under these conditions are:
6-2.
Configuration
HVL (mm Al)
Yield (µGy/mAs)
MoMo 26kV
0.29 - 0.38
35 – 130
MoRh 28kV
0.31 - 0.47
35 – 130
RhRh 30kV
0.33 - 0.52
35 – 130
Information:
The DMR automatically computes the HVL by interpolation using the following formula:
HVL
0.5 * ln(2 E 0.2 E 0 ln E 0.5 E 0 ln
(the units are mm of Al) Where E0, E0.2, E0.5, are dose values measured behind 0, 0.2 mm and 0.5 mm aluminum respectively. The DMR calculates Tube Yield as E0 / mAs (unit: mGy/mAs) for this technique.
7. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Job Card CAL 017 - AOP Calibration
Job Card CAL 017 - AOP Calibration 1. •
Chapter 4
SUPPLIES None
2. •
TOOLS Flat Field Phantom (25 mm Lucite).
3.
SAFETY PRECAUTIONS
WARNING
This procedure produces X-rays. Be sure to take appropriate precautions.
4.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
•
5.
PROCEDURE
5-1.
Presentation
This procedure will be done for the three following techniques: • With Grid and Large Focal Spot. • With No Grid and Large Focal Spot. • With No Grid and Small Focal Spot. Note: AOP Calibration is required to adapt AOP parameters to tube yield (mGy/mAs).
5-2.
Calibration with Grid/Large Focal Spot configuration
1. 2. 3. 4. 5. 6. 7. 8.
Close the exam window if opened. Insert the bucky. Place the Flat Field Phantom on the bucky. Compress the phantom. Select Large Focal Spot from DMR console. From DMR console, enter GENE/INSTAL/GENE/AOP/APOLLO/CALIB/GRIDLF menu. Press CALIB Press the acquisition button of DMR console (not PREP button) and hold it down until the system has performed 3 acquisitions (about 20 seconds). 9. A message is displayed to indicate that the calibration was successful. 10. Perform a checksum from DMR console: GENE/INSTALL/CKSUM.
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5-3.
Calibration with No Grid/Large Focal Spot configuration
Note: This calibration is applicable only if the Breast Holder option is present. 1. Remove the bucky and insert the Breast Holder. 2. Place the Flat Field Phantom on the Breast Holder. 3. Compress the lucite. 4. Select Large Focal Spot from DMR console. 5. From DMR console, enter GENE/INSTAL/GENE/AOP/APOLLO/CALIB/NOGRIDLF menu. 6. Press CALIB 7. Press the acquisition button of DMR console (not PREP button) and hold it down until the system has performed 3 acquisitions (about 20 seconds). 8. A message is displayed to indicate that the calibration was successful. 9. Perform a checksum from DMR console: GENE/INSTALL/CKSUM.
5-4.
Calibration with No Grid/Small Focal Spot configuration
1. 2. 3. 4. 5. 6. 7. 8.
Remove the bucky. Install the magnification stand Place the Flat Field Phantom on the magnifiaction stand. Compress the phantom. Select Small Focal Spot from DMR console. From DMR console, enter GENE/INSTAL/GENE/AOP/APOLLO/CALIB/NOGRIDSF menu. Press CALIB. Press the acquisition button of DMR console (not PREP button) and hold it down until the system has performed 3 acquisitions (about 20 seconds). 9. A message is displayed to indicate that the calibration was successful. 10. Perform a checksum from DMR console: GENE/INSTALL/CKSUM.
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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CAL017.FM
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Job Card CAL 018 - ISC Monitor Adjustments
Job Card CAL 018 - ISC Monitor Adjustments
Chapter 4
! Notice: This Job Card applies only to monitors manufactured by Image Systems Corporation (refer to the label on the rear panel if in doubt). For other monitors, consult the appropriate documents.
1.
SUPPLIES
None
2.
TOOLS -
3.
Image Systems’ Remote Commander (RC1), p/n 2190157. Gray reference card 18% p/n 2110360 (or equivalent).
SAFETY PRECAUTIONS
None
4. •
5.
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
USING THE REMOTE COMMANDER (RC1) Light meter
Adjustments to Image Systems monitor are made using a handheld digital controller, the Remote Commander (RC1), illustrated here. When connected to an Image Systems monitor, the RC1 accesses microprocessors in the monitor electronics. Internal parameters may be monitored and adjusted, using the keyboard and display. The RC1 also functions as a light meter.
LCD display
-
+
1
2
3
4
5
6
7
8
9
0
#
The Calibrator image SYSTEMS
To connector A
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Job Card CAL 018 - ISC Monitor Adjustments
1. Connect the 3.5 mm jack plug on the RC1 lead to the connector (A) at the rear of the Image Systems monitor (remove the rear panel for access). 2. Select the required internal processor unit (see Table 1 for a list of available processor units): a. Press the # key; the RC1 responds by displaying: Processor? b. Select the processor unit by pressing the corresponding A number (Table 1). the RC1 displays the name and software revision of the processor unit selected. 3. Select the required function (see Tables 2 and 3 for lists of available functions). Selection can be made in two ways: a. By direct access: press the * key; the RC1 responds by displaying: Function? Then press the twodigit number given in the Code column of the function table for the required function. b. By scrolling: press the ↵ key to access the next function in the menu (in the order given in the function table). Press it as many times as required to display the required function. Note that when you reach the last function, the next press will return you to the first function which has a number in the Scroll column of the function table. 4. After the name of the function, the RC1 displays the value of the associated parameter (see table). 5. To alter the value of the parameter (where this is possible it is indicated by: Adjustable? = Y in the table), press the + key to increase the value, or the - key to decrease the value. TABLE 1 - PROCESSOR UNIT SELECTION
Chapter 4
Selection key
Unit
Processor
1
Unit 1
I/O Interface Board
9
Unit 9
Remote Commander (RC1)
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Job Card CAL 018 - ISC Monitor Adjustments TABLE 2 - UNIT 1: I/O INTERFACE BOARD FUNCTION Code
Function
Parameter
Value
Adjustable?
Scroll
00
Unit 1:
Name & software rev.
IP3–C
N
Ø
01
Date:
Software rev. date
month/day/year
N
Ø
02
Hours:
Total hours of operation
0-9999
N
Ø
03
Cycles:
Total no. of ON/OFF cycles
0-9999
N
Ø
10
Vert Size
Vertical size
-128 to +127
Y
→1 ↓
11
Vert Pos
Vertical position
-128 to +127
Y
2 ↓
12
Horiz Size
Horizontal size
-128 to +127
Y
3 ↓
13
Horiz Pos
Horizontal position
-128 to +127
Y
4 ↓
20
White level
Video gain brightness intesity
-128 to +127
Y
5 ↓
21
Black Level
Raster brightness intensity
-128 to +127
Y
6 ↓
22
Rotation
Magnetic field correction
-128 to +127
Y
7 ↓
30
Hsync:
Horizontal input frequency
50-150 kHz
N
8 ↓
31
Vsync:
Vertical input frequency
45-255 Hz
N
9 ↓
40
B/W Mode:
A/B brightness mode switch
A or B
Y
↑ 10
TABLE 3 - UNIT 9: REMOTE COMMANDER FUNCTIONS Code
Function
Parameter
Value
Adjustable?
Scroll
00
Unit 9:
Name & software rev.
RC1–EX
N
Ø
01
Date:
Software rev. date
month/day/year
N
Ø
10
Lambda:
Light meter function
N
→1↓
11
Black
Display black value setting
value cd/m2
Y
2 ↓
12
White
Display white value setting
value cd/m2
Y
↑ 3
21
cal black
Set black value (use +/- keys)
value cd/m2
Y
*
22
cal white
Set white value (use +/- keys)
value cd/m2
Y
*
24
fl/Cd mode
Toggles units: cd/m2 or ftLamberts
Cd or fL
Y
*
0-500
cd/m2
* Direct access only
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6.
MONITOR GEOMETRY AND LINEARITY
! Notice: Before beginning any check or calibration, be sure that the monitor has been powered on for at least 20 minutes. The viewing position can impact checks and adjustments; all observations must be made while directly facing the center of the screen. 1. Connect the RC1 at the rear of the monitor as described above. 2. Display the Monitor Pattern:in the Service Calibration screen, click on the AWS Monitor button. Click Start to display the Monitor Pattern; shown below with reference points for linearity and brightness checks. The pattern (BDLJ) is shown in a full screen window (AMOI).
A
B
C
D
M
H
N
Ref. 3
E
F
G
Ref. 1
Ref. 2 Ref. 4
I
6-1.
J
K
L
O
Geometry Check and Adjustment
Check/adjust monitor geometry. Observe the full screen displayed image: 1. Measure the overall horizontal width of the displayed image (EN) with a flexible rule at the top, bottom and center of the screen: it must be 350 mm +3 mm (13.8” +0.12”) at all points. If necessary, use the RC1 to adjust the width. Note the result in the table at the end of the Job Card. 2. Measure the height of the pattern (CK) with a flexible rule at the left, right, and center of the screen: it must be 280 mm +3 mm (11” +0.12”) at all points. If necessary, use the RC1 to adjust the height.Note the result in the table at the end of the Job Card. 3. Verify that the image is not rotated. If necessary, use the RC1 to make the pattern horizontaL Note the result (OK, or the deviation from horizontal) in the table at the end of the Job Card. 4. Verify that the image is well centered vertically and horizontally with the monitor fascia (front cover). If necessary, use the RC1 to adjust horizontal and vertical centering. Note the results in the table at the end of the Job Card.
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Job Card CAL 018 - ISC Monitor Adjustments
6-2.
Linearity Check
1. Verify screen linearity by measuring and noting the sizes of the various monitor pattern line segments listed in the tables below, as defined in the Illustrations. 2. Calculate the difference between segments as shown in the tables below (e.g. BC - CD). For FG-GH, and for CG-GK, the difference must not exceed +1.5 mm. For the other checks, the difference must not exceed +3 mm. • No linearity adjustment is possible, but note that apparent linearity errors may be caused by incorrect geometry adjustment. Check geometry adjustment carefully if linearity errors are observed. A
C
B
D
M
H
N
L
O
CG
E
F
G
GK
I
J
K
Horizontal linearity checks: BC
CD
BC - CD
FG
GH
FG - GH
JK
KL
JK - KL
BF
FJ
BF - FJ
CG
GK
CG - GK
DH
HL
DH -HL
Vertical linearity checks:
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Job Card CAL 018 - ISC Monitor Adjustments
7.
AMBIENT LIGHT ESTIMATION
Conditions for ambient light estimation should be as close as possible to normal working conditions. Verify that the cart and monitor are oriented as they will be in normal use, and verify that the ambient light is at the level desired by the customer. If, as recommended, the room has a a light dimmer, use it to adjust the level as required. For more accurate measurement, a gray reference card should be used; if this is not available, the side of the monitor rear cover may be used as a substitute, as described below. 1. Set the RC1 for use as a light meter: a. Press # 9 on the RC1 to select the RC1 processor. b. Enter *10 to select the light measurement function. 2. Check that the light measurement units are set to cd/m2 (this is the ISO unit of luminance, and should be used for all procedures in this Job Card). To change the units proceed as follows: a. Press # 9 on the RC1 to select the RC1 processor. b. Enter *24 for direct access to the unit select function. c. Enter + or - to toggle the selected unit between cd/m2 (cd displayed) and foot lamberts (fL displayed). Note that 1 fL = 3.4 cd/m2. d. Enter *10 to return to the measurement function. 3. Position the reference surface (from which the ambient light will be measured) as closely as possible to the normal screen posiiton: • If the gray reference card p/n 2110360 is available, place it against (and parallel to) the monitor screen. • If no gray reference card is available, rotate the monitor left or right to 90°. The side of the monitor rear cover will be used as the reference surface. 4. Position the RC1 toward the reference card or the monitor cover, at about 300 mm distance , Make sure that no shadow (from yourself for example) can affect the measurement; record the measured light value ML (in cd/m2) shown on the RC1. 5. Calculate the ambient light level IA (in lux): IA = π x ML/RR, where RR is the Reflection Ratio of the surface used. The table shows RR and values for the reference card and the monitor cover. Parameter
Gray reference card
Monitor cover
Reflection Ratio RR
0.18
0.75
Ambient Light IA (lux)
17.5 x ML
4.2 x ML
Measured value ML for 50 lux IA
2.8 cd/m2
12 cd/m2
! Notice: 1. If the ambient light level is over 50 lux, image quality cannot be guaranteed; the customer must be warned of the problem. 2. Screen luminance cannot exceed 275 Cd/m2 (80 fL) without loss of resolution! 6. Note the result in the table at the end of the Job Card. 7. Remove the gray reference card or rotate the monitor to its normal posiiton.
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Job Card CAL 018 - ISC Monitor Adjustments
8.
BRIGHTNESS AND CONTRAST
8-1.
Select RC1 Light Measurement Units
Check that the the light measurement units are set to cd/m2. If necessary, change the measurement units as described in the previous section.
8-2. • • •
Prepare room and monitor for adjustment
The monitor must be displaying the Monitor Pattern (as described in section 6) The ambient light (as measured in section 7) must be at a low value (about 50 lux). There must be no direct or reflected light shining on the screen.
8-3.
Check the displayed black and white levels
1. Set the RC1 for use as a light meter: a. Press # 9 on the RC1 to select the RC1 processor. b. Enter *10 to select the light measurement function. 2. Measure the brightness of the central black box of the Monitor Pattern; use the RC1, touching the screen at the center of the box. Wait until the displayed Black Level light output value is steady. The Black Level value B should be in the range 1.0 to 1.5 cd/m2. 3. Measure the brightness of the central white box of the Monitor Pattern; use the RC1, touching the screen at the center of the box. Wait until the displayed White Level light output value is steady. The White Level value should be in the range 165 to 175 cd/m2. 4. If either of these values is outside the specified range, adjust the value(s) as described below (section 8-6). 5. Note the values (after adjustment if necessary) in the table at the end of the Job Card.
8-4.
Check gray level visibility
1. Check that each of the following items can be seen clearly against adjacent parts of the pattern (refer to the illustration of the Monitor Pattern): a. The 5% black square within the 0% black square (Ref. 1). a. the 95% white square within the 100% white square (Ref. 2). b. Each of the 10% percent step levels (Ref. 3; 10% through 100%). c. Each of the step levels in the gray-scale map (Ref. 4). 2. If any of these gray levels is not clearly visible, check that the ambient light level and the displayed black and white levels have been correctly set. Adjust the levels if necessary.
8-5.
Adjust the monitor black and white levels
1. Before adjusting these levels, check that the ambient light level at the screen is below 50 lux. 2. If the value of the displayed black or white level is out of the ranges specified above, or gray level visibility is not correct, the Black and/or White level settings must be adjusted. In case of difficulty, it may be advisable to return the settings to their nominal values before repeating checks and adjustments. The nominal values of the Black and White Levels are: black = 40; white = 80. 3. To change Black and White Levels: a. Press # 1 on the RC1 to select the I/O function.l b. Press the ↵ key to access the Black Level function (or enter *21 for direct access). Enter + or - to CAL018.FM
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Job Card CAL 018 - ISC Monitor Adjustments
adjust the level as required. c. Press the ↵ key as often as required to access the White Level function (or enter *20 for direct access). Enter + or - to adjust the level as required . The following points may be helpful: • Always adjust the black level first. • Always check both levels, black and white, after adjustment, even if only one has been changed. •
If the displayed black level is below 1.0 cd/m2, increase the level. If it is above 1.5 cd/m2, reduce the level.
If the displayed white level is below 165 cd/m2, increase the level. If it is above 175 cd/m2, reduce the level. 4. Repeat the checks and adjustments for black and white levels and gray level visibility as required. •
! Notice: Under certain site conditions (where the ambient light cannot be reduced to 50 lux), or if requested by the customer, it may be necessary to readjust the Black Level value in the range 0.5 to 1 cd/m2. Black levels above 1.5 cd/m2 will affect image quality.
9.
RESOLUTION CHECK
1. Observe the resolution patterns located in the four corners of the screen. They must all be equally visible, sharp, and well contrasted. 2. Note your evaluation in the table at the end of the Job Card. Note that no resolution adjustment is possible.
10.
RETURN TO CALIBRATION SCREEN
When all measurements are satisfactorily completed, return to the Calibration screen by clicking the close button at the top left corner of the Monitor Pattern screen.
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Service Manual 2302228-100
Job Card CAL 018 - ISC Monitor Adjustments
11.
RECORD OF MONITOR ADJUSTMENTS
Use the table below to keep a record of monitor measurements and adjustments. When recording the values shown on the RC1, be sure to note the sign (+/-). Adjustment 1
H position
2
H size
3
V position
4
V size
5
Rotation
6
Black level
7
White level
8
Measured ambient value
9
Resolution check (OK/Not OK)
10
Remarks
12. • •
Date:
Date:
Date:
Date:
Date:
Date:
COMPLETION
Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Job Card CAL 018 - ISC Monitor Adjustments
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Job Card CAL 019 - Light Beam Centering
Job Card CAL 019 - Light Beam Centering 1. •
Chapter 4
SUPPLIES None.
2. • •
TOOLS White paper and adhesive tape. 4 coins.
3.
SAFETY PRECAUTIONS
WARNING
This procedure produces X-rays. Be sure to take appropriate precautions.
4. •
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
5.
PROCEDURE
5-1.
Settings
1. Configure the collimator with following margins ARM/VALID/INSTAL/CONFIG/COLLIM /MARG_L = -5 ARM/VALID/INSTAL/CONFIG/COLLIM /MARG_R = -5 ARM/VALID/INSTAL/CONFIG/COLLIM /MARG_F = -5 2. Go up the menu and press CKSUM twice. 3. Set technique to large focal spot, MoMo, 25kV, 25mAs. 4. Install bucky with no additional filtration, select full FOV. 5. Use adhesive tape to attach white paper on the bucky, covering the full FOV. 6. Press the light beam button and place a coin tangential to each internal border of the light beam:
Bucky White paper Light beam borders Coin
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Job Card CAL 019 - Light Beam Centering
5-2.
Mechanical adjustment of light position
1. 2. 3. 4.
Open the work list and declare a new Patient called "Light Beam centering". Take an exposure, select zoom = fit to screen; Check that the 4 coins are tangential to X-ray field of view; If not, move the light FOV as described in the following sections (5-3 and 5-4). Use the software adjustment procedure for fine adjustment when coincidence has been almost achieved using the mechanical procedure. 5. Correct the position of the coins for the new light beam field of view. 6. Repeat the procedure until coincidence is reached between the light beam and the X-ray beam. 7. Reconfigure the collimator to margins 0, 0, 0. 8. Go up the menu and press CKSUM twice. 9. Delete the previously created Patient called "Light Beam centering". 5-2-1. Mechanical Adjustment of Lamp Refer to the illustration below. 1. To move in Rear-Front direction, use the Mirror adjusting screw (1). 2. To move in Lateral direction, use the Light Box screw (2).
(2)
MIRROR FRAME TUBE HOUSING ARM
MIRROR MOUNTING SC AND LOCKNUTS
(1)
Chapter 4
MIRROR ANGLE ADJUS AND SPRING
Page no. 204
REWS
TMENT SCREW
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Service Manual 2302228-100
Job Card CAL 019 - Light Beam Centering
5-3.
Software adjustment of blade position
1. For a finer adjustment of front blade: - Select SETUP/ARM/VALID/INSTAL/CALIB/FORMAT/CALIB/LIGHT/ALIGN. - Adjust the front blade position by rotating the console kV knob as described in the Configuration Job Card The Control Console. 2. Fora finer adjustment of lateral and rear blades: Select SETUP/ARM/VALID/INSTAL/CALIB/FORMAT/CALIB/LIGHT/COVERAGE. - Adjust lateral and rear blades by rotating the console kV knob as described in the Configuration Job Card The Control Console.
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Job Card CAL 020 - mAs Non-linearity Calibration (Automatic)
Job Card CAL 020 - mAs Non-linearity Calibration (Automatic) 1. •
Chapter 4
SUPPLIES None
2. •
TOOLS Flat Field Phantom (25 mm Lucite).
3.
SAFETY PRECAUTIONS
WARNING
This procedure produces X-rays. Be sure to take appropriate precautions.
4. •
PREREQUISITES If not already done, carry out any procedure(s) specified as Prerequisites for this Job Card in Job Card Calibration Interactions.
5.
PROCEDURE
5-1.
Presentation
The object of mAs non-linearity calibration is to compensate for the non-linearity of exposure delivered by the Generator at low mAs values, as used in AOP pre-exposure operations. This procedure measures pre-exposure linearity deviation, and stores a correction factor in the DMR menu, to be applied to the mAs value of all AOP exposures. The correction factor is automatically calculated as: MASPRE CORR = S100 / (25 x S4), where S100 and S4 are the signals measured in the 100 mAs image and the 4 mAs image respectively.
5-2.
Procedure
1. Remove the compression paddle and install the Flat Field Phantom on the Bucky. 2. From the DMR console menu, enter: SET UP/GENE/INSTAL/GENE/AOP/APOLLO/CALIB/mAsPRE/CALIB. 3. Press CALIB. The 9x9 collimator format is automatically selected. 4. Press the DMR console acquisition button (not PREP button) and hold it down until the system has performed two acquisitions (about 20 seconds). Parameters for the two exposures are automatically set to MoMo/28 kV/4 mAs and MoMo/28 kV/100 mAs. 5. Press SETUP once, then press PARAM. 6. Verify that the value displayed for MASPRE CORR is within the limits given below (Acceptable values). 7. Perform a checksum from DMR console: GENE/INSTALL/CKSUM.
5-3. • •
Acceptable Values
The value displayed for MASPRE CORR should be within the limits 1.00 and 1.20. If it is outside this range, check the Generator calibration and repeat the calibration.
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Job Card CAL 020 - mAs Non-linearity Calibration (Automatic)
6. • •
COMPLETION Carry out any procedure(s) specified as Post Completion Requirements for this Job Card in Job Card Calibration Interactions. If you are handing the machine back to the user at this point, switch the Senographe DMR off, then on again.
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Service Manual 2302228-100
CHAPTER 5 FUNCTIONAL CHECKS This chapter contains information for verification of Senographe 2000 D functions.
VF.FM
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VF.FM
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Job Card VF 001 - Boot/Init and Shutdown
Job Card VF 001 - Boot/Init and Shutdown 1.
Chapter 5
SUPPLIES
None.
2.
TOOLS
None.
3.
SAFETY PRECAUTIONS. To remove power from the complete system, switch off the external circuit breaker which connects the system to the hospital supply. There are two circuit breakers inside the Generator Cabinet, one for the Gantry and Generator, the other for the Cart and imaging equipment. Switching off one of these breakers removes power from only part of the system. Remember that the UPS will continue to supply power to parts of the Cart and imaging equipment until it is shut down. NEVER switch off the UPS manually (risk of data loss). NEVER switch off power to the Conditioner except in emergency (risk of damage to the Detector if the correct conditions of temperature and humidity are not maintained).
•
• • •
WARNING
In normal operation (circuit breakers closed): Power is present in the Generator Cabinet, MDR, and AWS Cart at all times, even after the AWS, UPS, and other components have shut down. Cart components remain powered by the UPS for about two minutes after switch off. The 230 V supply to the Conditioner the UPS, and the Light Box is maintained at all times.
4.
PREREQUISITES
None.
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Job Card VF 001 - Boot/Init and Shutdown
5.
PROCEDURE
This Job Card provides check lists for confirmation of the correct operation of power up and power down sequences, and for the steady state conditions to be expected with power on or off. • Refer to the Power Supply Schematic diagram overleaf for an overview of power connections. • In normal operation, system power switches are used as follows: Power comes from the hospital supply circuit breaker to the Generator Circuit Breaker and to a circuit breaker in the MDR (the Main Distribution Rack; at the top of the Generator Cabinet), in parallel. Both circuit breakers are normally left ON. All subsystem power switches (items in the Cart, Conditioner, etc.) are normally left ON. The system is normally switched ON using the ON switch (I) on the Gantry Console. The system is normally switched OFF by clicking the System Off button in the AWS Browser window. When switching off, wait for complete system and UPS shut down (about two minutes). The Gantry and Generator can be switched OFF without affecting components in the AWS cart by pressing the OFF switch (STOP) on the Gantry Console. MDR Breaker
ON/OFF pushbuttons:
Conditioner and
Conditioner
MDR
Detector supply Cart UPS
Generator
Generator Breaker
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Generator
breaker
HV & LV
Gene. off
HV & LV
Conditioner, Detector, and Cart on/off
breaker
MDR (Main Distribution Rack)
Power supplies Control signals Manual operations
AWS Cart ON/OFF UPS ON
Detector PS ON/OFF
Conditioner ON/ OFF
Operator
Emergency Stop
Gantry
Detector Power Supply
Detector
Gantry
UPS off
Login; System OFF
Gantry/Gene. off
UPS on
UPS
Light Box
Detector 0n/ 0ff
Detector output and control
Conditioner state (chiller, dryer, on/off)
AWS Cart
AWS
AWS monitor
CD writer
Modem
IDC
Revision 0
Legend:
Control console
Hospital Supply circuit breaker a.c. mains ON/ OFF
All system power OFF
Operator
FE
Conditioner
Generator Cabinet
GE Medical Systems Senographe 2000 D Acquisition System Service Manual 2302228-100
Job Card VF 001 - Boot/Init and Shutdown
ILLUSTRATION 1 - POWER SUPPLY SCHEMATIC
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Job Card VF 001 - Boot/Init and Shutdown
6.
POWER OFF STATE CHECKS
Remove Generator Cabinet covers as required for access to the main circuit breaker in the MDR, the Generator circuit breaker, the Conditioner, and to the pushbuttons controlling power to the Conditioner and the Detector.
6-1.
Normal power OFF state checks
For these power OFF checks, the MDR and Generator circuit breakers should be closed (ON), and the system should have been switched off using the normal
OK
NOT OK
power off sequence (by clicking the System Off button in the AWS Browser window). Check: • No display on the Senographe Console and STOP pushbutton is lit. •
No display on the AWS monitor and no monitor LED lit.
• •
None of the UPS front panel LEDs are lit (visible through the plexiglass cover at the base of the Cart). The Cart and Conditioner pushbuttons ON (inside the MDR) are lit.
•
The Conditioner is powered up and operating normally.
6-2.
Complete power OFF state checks
For these checks, all items, including the UPS and conditioner, must first be switched off. Starting from the normal power off state as described above, proceed as follows: 1. Switch the MDR circuit breaker OFF 2. Switch the Generator circuit breaker OFF Remember that mains power is still present in the cabinet, at the input to the breakers. 3. Check the following: • No LED lit in the Generator Cabinet •
No LED lit in the MDR.
•
None of the internal and external pushbuttons in/on the MDR are lit.
•
The Conditioner is not running (no LCD display, no sound from the pump)
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Job Card VF 001 - Boot/Init and Shutdown
7.
POWER UP SEQUENCE CHECKS
Remove Generator Cabinet covers as required for access to the main circuit breaker in the MDR, the Generator circuit breaker, the Conditioner, and to the pushbuttons controlling power to the Conditioner and the Detector.
7-1.
Preliminary Power-Up sequence check
Start this sequence with the MDR and Generator circuit breakers switched OFF (as described for the Complete power OFF state checks above). 1. Switch the Generator circuit breaker ON. OK NOT OK 2. Switch the MDR circuit breaker ON. 3. Press the CART ON button on the Generator Cabinet; The button lights and power is suplied to the Cart; check by switching the Light Box on. 4. Press the CONDITIONER ON pusbbutton at the top of the MDR; the button lights and the Conditioner starts. 5. Press the UPS ON pushbutton on the Generator Cabinet for at least one second; the AWS starts up (see VF Job Card UPS Battery if you suspect a problem with the UPS). 6. The Login prompt appears on the AWS monitor within 90 seconds of switchon. Enter sdc<Enter>. At the Password prompt, enter adw3.1<Enter>. The browser application begins to load. ! Notice: At this point of the sequence, communication errors bertween AWS and the DMR will appear because the DMR is not yet switched ON. This is normal and does not imply any problem. 7. Press the GANTRY ON pushbutton in the MDR; the button lights. 8. Press the GANTRY OFF pushbutton in the MDR; the light goes out. 9. Shut the system down by clicking the System Off button on the Browser window; wait for complete shut down. The system is now in the normal switched-off state, ready for the normal power up sequence (below).
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7-2.
Normal power UP sequence check
Start this sequence with the system in the normal switched-off state (above). 1. Press the power ON pushbutton I on the Senographe Console. Power is applied to all parts of the system: 2. .The Gantry Console central LCD panel displays default settings for kV and mAs, and displays a message indicationg temporary communications errors. 3. The AWS Monitor LED lights. On the UPS the orange LEDs flash during the selftest process, then the On-line LED (green) is lit. No red LED should be lit and no LEDs should continue flashing.
OK
NOT OK
4. The Login prompt appears on the AWS monitor within 90 seconds of switchon. Log in as described above. 5. The popup message All devices are OK appears on the AWS monitor. 6. The Gantry Console displays the two following messages: S70 Wrong application selected and S34 Select Laterality; these messages are normal, because an exam has not been started and no laterality has been selected. 7. The Browser screen is displayed on the AWS monitor. Within about 5 minutes of switching on, it should be possible to use the Start Exam button in the Worklist window (see Operator Manual).
8.
POWER ON STATE CHECKS
These checks confirm normal operation after the normal power up sequence (above); 1. The Browser screen is displayed on the monitor. 2. None of the UPS front panel LEDs are flashing; the On–line LED (green) is lit. 3. The Conditioner is running (pump audible and no conditioner error messages displayed).
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9.
NORMAL POWER OFF SEQUENCE CHECKS
1. Click the System Off button in the AWS Browser window. 2. A message appears, requesting confirmation of the shutdown request. confirm by clicking OK. 3. After a few minutes, the Console display goes blank.
OK
NOT OK
4. The Cart and AWS system perform the shut down sequence, which takes approximately two minutes. The normal shut-down message is displayed on the monitor: System is down. System will power off within 30 seconds; do NOT reboot now! (if system does not turn off, switch off UPS manually. If at any time the Ups does not shut down after the System Off request, the UPS should be turned off by pressing the CART OFF button at the front of the Generator Cabinet. 5. Within about two minutes of confirmation of the shutdown request, the Cart system is switched off and the Gantry/Generator system is switched off (check again at the Gantry Control Console). 6. No LED lit or flashing on the UPS. 7. Check that the conditioner continues to operate; check that the CART ON button (at the front of the Generator Cabinet), and the CONDITIONER ON button (inside the MDR) are still lit.
10.
THERMAL CUTOUTS
Two thermal cutouts are fitted in the Generator Cabinet, one in the autotransformer, and the other on the 200PL1 board. If either of these cutouts operates, the effect is the same as if the Gantry Emergency Stop button had been pressed, except that it is impossible to restart the system; the Console ON pushbutton has no effect. The system will not start until it has cooled and the cutout has recovered. • Autotransformer cutout. Operates at 120°C; the OFF button on the Main Supply Rack remains lit, but it is impossible to restart the system. Recovery time is one to two hours. • 200PL1 board cutout. Operates at 110°C; the OFF button on the Main Supply Rack is not lit; it is impossible to restart the system. Recovery time is about half an hour.
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11.
SYSTEM COMPONENT RESET
It may occasionally be necessary to reset one or more components of the system. This usually involves switching the component(s) off and on again. The following table shows suggested switch-off points, classified for use by operating personnel or by F.E.s (i.e., trained personnel with access to system cabinets). TABLE 1 - RESET OPERATIONS Component(s)
Operator
F.E.
Comments
Whole system
Hospital supply ON/OFF switch
Hospital supply ON/OFF switch
Conditioner
Hospital supply ON/OFF switch
Conditioner OFF button inside MDR
Gantry and Generator
OFF/ON at Gantry console
Generator Circuit breaker in Generator Cabinet
Also resets the Detector and its power supply
Detector and its power supply
OFF/ON at Gantry console
Detector OFF button inside MDR
OFF/ON at Gantry console also resets the Gantry and Generator
Cart and all contents (AWS system, monitor, IDC, modem, CD-R/W, light box)
Click on System Off button in Browser. Wait two minutes for UPS shutdown
Cart OFF button on side of Generator cabinet
System Shutdown includes shutdown of Gantry and Generator.
UPS
Click on System Off button in Browser. Wait two minutes for UPS shutdown
Cart OFF button on side of Generator cabinet
System Shutdown includes shutdown of Gantry and Generator.
IDC
Click on System Off button in Browser. Wait two minutes for UPS shutdown
IDC reset button at rear of the IDC. See Caution below.
System Shutdown includes shutdown of Gantry and Generator.
AWS
Click on System Off button in Toolkit menu. Reboot
Open a command window; type halt. Then type reset.
CAUTION
It is recommended that the IDC should not be booted or reset by itself without a complete system shutdown/power on. If the IDC is rebooted, a minimum interval of two (2) minutes must be left before booting it again. Booting the IDC twice within two minutes may seriously degrade the detector.
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Job Card VF 002 - Cart Check
Job Card VF 002 - Cart Check 1.
Chapter 5
SUPPLIES
None
2.
TOOLS
None.
3.
SAFETY PRECAUTIONS.
None.
4.
PREREQUISITES
None.
5.
PROCEDURE
Inspect the FFDM Cart for any signs of damage or impairment. In particular, check the following points: 1. Wheels and brakes. Check that the Cart can be easily moved, with no indication of noise or binding on any of the wheels. Check that the brakes on the front wheels can be easily operated, and that they prevent movement of the Cart when operated. 2. Centre table. Check that the centre table (keyboard support) can be easily raised from the normal
°
horizontal position to +60 , and locks correctly in both positions. 3. Side tables. Check that each of the side tables (mouse pad and light box) can be easily lowered from
°
the normal horizontal position to -90 , and locks correctly in the horizontal position. 4. Sliding doors. Check that all sliding access panels open and close smoothly. 5. Check the operation of the light box tube.
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Job Card VF 003 - UPS Batteries
Job Card VF 003 - UPS Batteries 1.
Chapter 5
SUPPLIES
None
2.
TOOLS
None
3.
SAFETY PRECAUTIONS.
.None
4.
PREREQUISITES
None
5.
UPS FUNCTION CHECK
The LEDs and control buttons of the UPS front panel may be observed and accessed through the plexiglass panel at the front of the AWS Cart.
ON/TEST BUTTON LOAD INDICATOR (5 LEDS) STATUS LEDS: A - SMART TRIM (INPUT HIGH) B - ON LINE C - SMART BOOST (INPUT LOW) D - OVERLOAD E - ON BATTERY F - REPLACE BATTERY
CHARGE/LINE VOLTAGE INDICATOR (5 LEDS)
A
D
B
E
C
F
OFF BUTTON
! Notice: If you intend to re-calibrate the battery capacity indicator (procedure described below), you should do this before the function check, to avoid an additional delay while the battery recharges. Proceed as follows to carry out the function check: 1. With the system powered on as normal, observe the state of the front panel LEDs: a. The On Line LED (B) should be lit. b. If any of the remaining five status LEDs (A, C, D, E, F, G) are lit, the cause should be investigated. c. The Load Indicator LEDs indicate the power being drawn from the UPS as a percentage of the rated capacity. Normally, four LEDs or less should be lit. d. The Charge/Line Voltage LEDs indicate the current state of battery charge. With all five LEDs lit, the battery is fully charged. When the lowest LED flashes, the battery can supply less than two minutes of run time; you must wait for the battery to recharge before using the system.
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Job Card VF 003 - UPS Batteries
2. Start a UPS self test; press and hold the ON/TEST button until a beep is heard and the On Line LED (B) flashes. During the test the UPS briefly supplies the load from the battery; the On Battery the test passes, the On Battery LED goes out and the On Line LED
LED (E) is lit. If
(B) again lights steadily.
If the test fails, the UPS returns to on-line status, but the Replace Battery LED (F) is lit. The cause should be investigated. 3. To check the input voltage (hospital supply), press and hold the ON/TEST button for at least four seconds (this will start a self test as above): The Charge/Line Voltage LEDs now indicate the input voltage status; normally two, three, or four LEDs should light. If all five LEDs are lit, the input is more than 247 V; if one LED is lit or no LEDs are lit, the input is less than 213 V.
6.
BATTERY CAPACITY RE-CALIBRATION
About once a year, it may be desirable to re-calibrate the battery capacity indicator. The procedure, including battery recharge, takes about one hour ! Notice: It may not be possible to start this procedure immediately after the function check described above, because it requires the battery charge to be 100% of capacity. .Proceed as follows: 1. From the Service Desktop, click the Diagnostics button, then the UPS button. 2. To prevent the system from being shut down during the calibration process, select Configuration/ Event Actions, and then the UPS Battery is Discharged event; remove the check mark from the Shutdown Server box. 3. Note that the calibration process will not start if the battery charge is less than 100%. To display Battery Capacity (in place of Run Time Remaining), select Configuration/Monitoring Preferences, and select the parameter to be displayed in the left hand graphical bar of the PowerChute interface. 4. Start the calibration process by selecting Diagnostics/Initiate run Time Calibration. 5. Once started, the calibration process continues until battery capacity falls to 25% (the time from 100% to 25% is about 10 minutes). With the AWS system powered off and power applied to the UPS, the battery takes 45-60 minutes to recharge. 6. Before returning the system to normal operation, you must ensure that it will be shut down if battery capacity is low: - EITHER: In the PowerChute interface menu, select Configuration/Event Actions, and select the UPS Battery is Discharged event; click the Shutdown Server box to restore the check mark. - OR: Log in as root in a command window; execute the command ups stop, then ups start.
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Job Card VF 005 - Senographe Functional Checks
Job Card VF 005 - Senographe Functional Checks 1.
Chapter 5
SUPPLIES
None
2.
TOOLS -
3.
Digital mAs meter (GSPONER type) able to display tube current Compression measurement tool: GAMMEX RMI model 817 or Mammo compression scale # 46194427P407 (digital display) Plexiglass in thickness increments of 0.5 cm
SAFETY PRECAUTIONS
These procedures produce X-rays. Be sure to take appropriate precautions.
4.
PREREQUISITES
None
5.
GENERATOR TESTING
The objective is to check quickly the generator kV, mA and mAs calibrations, which have already been done in the factory.
5-1.
Set up generator for testing.
1. Configure the DMR for the following exposure: - Mode manual (2-point) - Focal spot: large - Track: Mo - Filter: Mo - mAs: 60 (lower mAs value may give inaccurate measurements) - HV: 22 kV 2. Activate display of parameters following an exposure by selecting SETUP/GENE/INSTAL/GENE/ CONFIG/DISP/YES on the console (see Job Card CFG 001 ). Return to application mode. 3. Connect the digital mAs meter to kV mA board 701-PL1 (on HV tank unit 701) between terminals MES_MA_POS and MES_MA_NEG. Disconnect the jumper that is normally between these same two terminals. 4. Set the mAs meter to current (mA) measurement. 5. Protect the detector with 2.5 cm of plexiglass. 6. Open New Patient in the Browser, and take 5 exposures at approximately 20 second intervals, incrementing the HV by 2 kV each time (i.e., 22 - 24 - 26 - 28 - 30 kV). 7. Take 5 more exposures at the same interval, leaving the HV set at 30 kV. 8. The X-ray tube current value displayed on the console (Idisplay) must be 100 mA ± 5 mA AND should agree with the value read on the mAs meter (Imeasure) ± 5%. If Idisplay is not equal to Imeasure then perform Calibration Job Card X-ray Tube mA Measurement, followed by Job Card X-ray Tube Heater Current. VF005.FM
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Job Card VF 005 - Senographe Functional Checks
9. Take 2 exposures at 40 kV and 50 mAs at an interval of 30 seconds. No arcing should be detected. If arcing is detected, perform the procedure given in the IST Job Card Automatic X-ray Tube Warm-up. 10. Reconfigure the Senographe DMR to 30 kV and 25 mAs. Take one exposure for each of the three following focal spot/track combinations and verify the expected X-ray tube current reading on the console display: SMALL FOCAL SPOT/MO TRACK => I = 40 mA ± 2 mA SMALL FOCAL SPOT/RH TRACK => I = 40 mA ± 2 mA LARGE FOCAL SPOT/RH TRACK => I = 75 mA ± 4 mA 11. Disconnect the mAs meter from the DMR and reconnect the jumper on kV mA board 701-PL1. 12. Verify kVp using a non-invasive kVp meter and, if needed, perform Job Card CAL 005 (Calibration of kV Scale Factor). This step may be mandatory, when required by local regulations.
6.
GANTRY TESTING
The objective is to quickly check the basic functions of the gantry. Note that the following functions are tested by the software during each power-up sequence: - Filter holder rotation - Lateral, front and rear collimator blade movement - X-ray tube housing movement - Compression paddle movement to home position - Column movement limit stops - Coherency between focal spot size, magnification and X-ray tube housing angulation - Grid movement - Generator-gantry communications link - Gantry CPU board
6-1.
Check gantry readout.
Immediately following the power-up sequence, the gantry readout should indicate the X-ray format.
6-2.
Check column movement.
1. With the compression paddle out of compression, check that all four sets of column up/down control buttons are operational (check each button for up and down movement of column). 2. Move column to its upper and lower limits. Optical sensors should stop movement. If optical sensors have failed, mechanical safety stops halt movement. Total one-way movement time (going either up or down) between upper and lower limits should be 16 ±2 seconds. This time includes initial acceleration, which lasts 3 seconds.
6-3.
Check arm rotation.
1. With the compression paddle out of compression, check that all four arm rotation control buttons are operational (check each button for release and re-locking of arm rotation). 2. Rotate arm through its full range of ±180°. Check in several positions that electro-brake is sufficient, by manual action on the handles. 3. Check alignment of angle markings at 0°.
6-4.
Check light centering device.
Press one of the light centering device activation buttons. The light centering device should light for 30 Chapter 5
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seconds.
6-5.
Check format control.
Check that repeated pressing of each of the two format control pushbuttons, gives the sequence: 1) light centering device lights; 2) first format reduction; 3) second format reduction; 4) full format.
6-6.
Check magnification sensors.
1. With magnification device removed, the gantry readout should show a magnification of 1.0. 2. Install the magnification device into the lower, middle and upper holes successively. The gantry readout should show a magnification of 1.5, 1.8, and 1.9, respectively.
6-7.
Check tube housing arm detents.
1. Activate the tube housing arm locking lever and rotate the tube housing arm to its ± 15° and ± 27° detents. When tube housing arm is locked in each of these four positions, the error message Incorrect X_Ray Incidence should appear on the console display. 2. Rotate the tube housing arm so that it is "floating" between detents. After five seconds, the error message Tube Housing Arm Unlocked should appear on the console display and Arm Unlocked should appear on the gantry readout.
6-8.
Check paddle compression.
1. Verify that both sets of compression/decompression pedals and the manual compression knobs located on the paddle holder all function correctly (i.e., the paddle moves up or down in response to each command). 2. Use the mammo compression scale placed between the cassette holder and the compression paddle to check calibration of the compression force display on the gantry readout. Measure one point at 5 daN and one point at 15 daN. The value on the gantry readout must agree within ±1 daN. If it does not, perform Job Card CAL 006 (Calibration of Compression Force Detector). Note: If the recommended compression measurement tool is not available, this verification can be done by lowering the paddle close to the top surface of the cassette holder, installing the magnification device in the upper pair of holes, and connecting a spring dynamometer (calibrated from 0 to 15 kg) between the compression paddle and the magnification device.
6-9.
Check breast thickness measurement.
1. Install the bucky and place 10 mm of plexiglass in the center of the bucky. 2. Lower the compression paddle into contact with the plexiglass. 3. Slowly increase compression force on the plexiglass while watching the breast thickness display on the gantry readout. The displayed value should remain in the range 10 mm ±3 mm for any value of compression force (as displayed on the gantry readout) between 5 and 15 kg. 4. Replace 10 mm of plexiglass with 50 mm of plexiglass and repeat the above check. Now the displayed value should remain in the range 50 mm ±3 mm for any value of compression force (as displayed on the gantry readout) between 5 and 15 kg. 5. If either or both of the above checks does not give a satisfactory result, perform Job Card CAL 007 (Calibration of Breast Thickness Measurement).
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6-10. Check grid presence sensor. •
Select ARM/VALID/INSTAL/CALIB/GRID/CALIB on the console. - With the bucky present, the reponse should be CALIBRATION OK . - If the bucky is not present or is not recognized, the response is GRID ABSENT.
6-11. Check emergency stop buttons. Pressing either of the emergency stop buttons (located on either side of the gantry column base) should result in a complete power-down of the generator and gantry (but not the AWS Cart).
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Job Card VF 008 – IQ Tools Flat Field Test
Job Card VF 008 – IQ Tools Flat Field Test 1.
Chapter 5
SUPPLIES •
2.
None
TOOLS • •
3.
Flat field phantom (25 mm lucite). ACR standard phantom (16 cells Nuclear Associates 18-220 or RMI-156).
SAFETY PRECAUTIONS. •
4.
Take all normal precautions when operating with X–rays.
PREREQUISITES •
The system must have been correctly installed and calibrated.
5.
FLATFIELD TESTS
5-1.
Objective
The flatfield test measures the ability of the detector to reproduce the image of a flat and homogeneous phantom. The ideal response of the detector is a uniform image with no large or small defects, with no pixel having a signal much higher or much weaker than its neighbours, and with a uniform signal-to-noise ratio. The quantities to look for are thus: - Brightness uniformity: the magnitude of low frequency structures (large shapes). - High frequency modulation: the magnitude of high frequency structures (small defects). - Number and density of bad pixels: the number of pixels having signals significantly different from those of their neighboors (new bad pixels appeared since the latest bad pixel calibration), and the density of these bad pixels. - Signal-to-noise ratio uniformity: the variation of signal-to-noise ratio over the image. A test failure indicates incorrect test conditions (phantom position, cleanliness), or an artifact causing inconsistency between the current image and the associated gain map. Such an inconsistency means that either the gain calibration needs to be updated, or the current image contains a defect which must be identified (see section 7). Possible sources of artifacts include the tube output window, the mirror, the Molybdnenum filter, the collimator blades, and the detector.
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5-2.
Method
The flatfield image is analyzed by measuring the mean signal level, the noise, and the number of new bad pixMeasurements made in els in a moving analysis box (a 20 mm x 20 mm region a moving analysis box of interest scanning the flatfield image with a 10 mm overlap). The total number of new bad pixels is summed over the whole image. The following checks are performed: - Brightness uniformity (BNU): compute maximum deviation of the mean signals measured in each ROI. - High frequency modulation (HFM): measure the minimum signal–to–noise from all ROIs - New bad pixels: detect and count all bad pixels in the whole image - New bad ROIs: count number of regions of interest containing more than 2 bad pixels - Signal–to–noise ratio (SNR) uniformity: compute maximum deviation of the SNR measured in each ROI.
6.
PROCEDURE
1. From the Browser, click on the QAP button, then select Flat Field Test. 2. Follow the on–screen instructions. You are asked to: e. Remove the bucky or breast holder and the compression paddle, and to place the flatfield phantom on the image receptor. f. Verify using the light beam that the collimator is in full field of view. g. Verify that the tube arm angle is 0 degrees. h. Make two exposures using the parameters set automatically (Large focal spot; Mo/Mo; 26 kV; 200 mAs). 3. Use the middle-button mouse function to adjust the image for optimum viewing conditions. Suggested starting values are WC = 3000 and WL =4500. 4. The system calculates and displays test results in a format similar to that shown below. The LSL and USL columns show the minimum acceptable values (Lower Specification Limit) and the maximum acceptable values (Upper Specification Limit) for each test. Test
LSL
USL
Brightness Uniformity
n/a
10.00
High Frequency Modulation
n/a
0.80
Bad Pixel
n/a
100.0
Bad ROI
n/a
0.00
SNR
n/a
40.00
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Pass/Fail
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7.
CORRECTIVE ACTIONS IN CASE OF FAILURE
7-1.
Brightness Uniformity test fails
Typical causes are: 1. The flatfield phantom does not cover the full FOV; Brightness non-uniformity: check the position of the flatfield phantom. The flatSignificant signal field phantom must exceed the detector field of view variation detected in the image in every direction. 2. A collimator blade is within the FOV; make an acquisition in the Medical application in the same conditions as the flatfield test (flatfield phantom, MoMo, 26 kV, 200 mAs) and verify in the raw image that the X-ray beam field covers the detector field of view by adjusting the contrast such that window width is less than 200. If collimator blades are visible at the borders, check tube tilt, collimator centering, parallelism and format calibrations 3. The gain map is no longer valid; calibrate gain in the MoMo/no grid configuration, move the phantom slightly and run the test again.
7-2.
High Frequency Modulation test fails
Typical causes are: 1. The detector temperature is not stabilized; check that the system has not been powered on too recently. 2. The gain map is no longer valid; calibrate gain in the MoMo/no grid configuration, and run the test again.
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Job Card VF 008 – IQ Tools Flat Field Test
7-3.
BadPixels or Bad ROI test fails
7-3-1. Typical causes are: 1. Dust is present on the flatfield phantom or the image receptor ; ensure that the phantom and the image receptor are completely clean and run the test again. 2. The flatfield phantom contains inclusions or is scratched; - Run the flatfield test, select bad pixel graphical window, locate the bad ROIs or bad pixels. - Move the phantom, run the flatfield test again and note whether the bad ROIs or pixels have moved. If you have difficulty in observing a moving spot, repeat the test in application mode. After making an exposure, adjust the viewing contrast to make the spot visible. Then move the phantom slightly, make a second exposure, and switch the display from one image to the other to observe any movement in the spot of interest. If the bad pixels move, there are some inclusions inside the phantom. Obtain a new phantom and run the test again.
3. The collimator is visible in the field of view; - Run the flatfield test, select bad pixel graphical window, locate the bad ROIs or bad pixels. Check that they are not concentrated on the borders of the image. If they are, check tube tilt, centering, parallelism and format calibrations.
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Job Card VF 008 – IQ Tools Flat Field Test
4. Detector response is unequal at some rows, columns, or groups of pixels; Visible bad row or bad column - Check that there is no visible bad row or bad column in the flatfield image displayed in the IQ tool viewer (use the mouse middle button to adjust contrast and brightness such that window width WW is less than 200). If necessary, take an image in the Medical Application and use the AWS display tools. - If there is a distinct bad row or a bad column (exactly parallel to the detector matrix), or a distinct cluster, calibrate bad pixels. If the bad row, bad column, or or cluster is detected in the bad pixel calibration and is above the Upper Specification Limit, the detector must be changed. If not, calibrate gain in the MoMo/no grid configuration, and run the test again. If gain calibration succesfully corrects bad rows or columns, use the ACR phantom to check the correction. Place the ACR phantom so as to partially cover the suspect rows or columns (e.g., to the left or top of the detector) and make an acquisition at MoMo/26 kV/100 mAs/no grid, so that the detector is saturated outside the area of the phantom. Verify in the raw image that the rows or columns do not appear again in the phantom area. If they do appear, contact your OLC; it is likely that the detector must be changed. 7-3-2. Other possible causes are : 1. During the last gain calibration, dust was present (on the flatfield phantom, image receptor, mirror, or filter), or the flatfield phantom contained inclusions or scratches; verify that the bad pixels do not move with the phantom and that they persist after careful cleaning of phantom, image receptor, mirror, and Mo filter. Calibrate gain in the MoMo/no grid configuration, move the phantom slightly, and run the test again. 2. Dust is present on the light beam alignment mirror or on the Mo filter; clean the mirror and Mo filter without direct contact and run the test again. 3. Metallic particles have been deposited on the tube output window; tilt and move the tube and verify in the image or in the bad pixel graphical window that the bad pixels have moved after the tube movement. If you are sure that particles are present on the tube output window, change the tube and perform the resulting calibrations. before repeating the test.
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7-4.
Signal–to–Noise Ratio uniformity fails
Typical causes are: 1. The X-ray beam is badly centered; carry out the CAL Job Cards for Tube Tilt Calibration, X–ray Beam Alignment Calibration, and Collimator Format Calibration. 2. The detector sensitivity is not uniform; locate in the graphical window the area having a poor SNR (low mean signal or high standard deviation). Calibrate gain in the MoMo/no grid configuration, and run the test again. If the SNR uniformity result is still above the Upper Specification Limit, call your OLC for a possible detector replacement.
7-5.
Significant signal-to-noise variation detected in the image
Final checks
! Notice: If a new gain calibration was done, you are recommended to recalibrate all other gain configurations. After investigating and correcting the suggested causes of error, repeat the test. If the test still fails, call your OLC.
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Job Card VF 009 - Image Acquisition and ACR Score
Job Card VF 009 - Image Acquisition and ACR Score 1.
Chapter 5
SUPPLIES
None
2.
TOOLS • •
3.
ACR standard phantom (16 cells Nuclear Associates 18-220 or RMI-156). Standard toolkit with metric wrenches.
SAFETY PRECAUTIONS. •
4.
Take all normal precautions when operating with X–rays.
PREREQUISITES •
The system must have been correctly installed and calibrated.
5.
TEST DESCRIPTION
5-1.
ACR Phantom
The phantom used in this procedure is a block of plexiglass containing 16 cells. Each cell simulates an anatomical structure which may be found in breast tissue. The plexiglass gives attenuation equivalent to a breast of average density compressed to a thickness of 45 mm. Starting from the top left hand corner, as shown in the illustration, the cells are of three types: 1. Fibres. Six cells represent fibrous calcifications; they contain fibers with sections from 1.56 mm to 0.40 mm. 2. Specks (Calcifications). Five cells represent groups of specks or micro–calcifications, with sizes from 0.54 mm to 0.16 mm. 3. Masses. Five cells represent tumors or masses, with sizes from 2 mm to 0.25 mm; each has a different attenuation.
5-2.
ACR Score
The ACR Score check program obtains and displays an image of the phantom. After suitable adjustment of the viewing parameters, the user notes the visibility of the object in each cell, using a three-point scale of 1, 0.5, or 0. For each cell, score: - 1 If the object (fiber, mass, or group of six specks) is completely visible. - 0.5 If the object is partially visible, according to the following guidelines; Fibres; More than half of the fibre is visible. Masses; The mass does not appear circular, but is visible. Specks; At least two specks are visible - 0 For all other cases, VF009.FM
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Job Card VF 009 - Image Acquisition and ACR Score
6.
PROCEDURE
1. 2. 3. 4. 5.
Install the Bucky, with compression paddle. Place the ACR phantom on the Bucky, against the chest wall side and laterally centered. Lightly compress the phantom with the compression paddle. Verify that the collimator is in full FOV and that the tube arm angle is 0 degrees. Enter the Phantom IQ test. From the Browser, select: Tools Menu/Service Desktop/Image Quality/ New Acquisition/Phantom IQ. 6. The system applies suitable parameters. Make an exposure and display the image. 7. The image is displayed with standard parameters which may need adjusting for your system. Press the right mouse button to display a two-item menu which allows you to select the middle button function. Use it either to control brightness and contrast (WL changes with vertical movement and WW changes with horizontal movement) or to obtain the magnifying glass function. As a rough guide, it is suggested that the contrast should be adjusted to obtain an on-screen displayed value for WW of less than 200 for good viewing. 8. Obtain the best viewing conditions for an accurate assessment of the score (if necessary complete the test and repeat it with the phantom in a better position) and observe the 16 cells in the phantom image. Note the ACR score (1, 0.5, or 0, as described in the Test Description above) for each cell, and total the scores for each type of cell (fibers, masses, speck groups). 9. A group of three on-screen sliders are displayed at the top right of the screen.For each type of cell, move the on-screen slider (with the cursor on the slider, press and hold the mouse button while moving the mouse) until the correct score is displayed. Then click on OK to enter the score into the system. 10. The results of the test are displayed in a format similar to that shown below. The LSL and USL columns show the minimum acceptable score (Lower Specification Limit) and the maximum score (Upper Specification Limit) for each item. The figures given here in the Measurement and Status columns are for example only. Test
Measurement
LSL
USL
Status
Masses
4.00
3.00
5.00
Passed
Speck groups
2.50
3.00
5.00
Failed
Fibers
5.00
4.00
6.00
Passed
Score
11.50
11.00
16.00
Passed
11. The test is successful if the total score is 11 or more, with scores for masses of at least 3, for speck groups of at least 3, and for fibers of at least 4. In the example shown the total score is 11.5, but the test fails because the speck group score is less than 3. 12. If the test fails, repeat the flatfield test and then try again. If the flatfield test passes successfully but the ACR Score test fails, the cause must be identified and corrected before further patient examinations are made. .
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Job Card VF 010 - Acquisition in AOP Mode
Job Card VF 010 - Acquisition in AOP Mode 1.
Chapter 5
SUPPLIES
None
2.
TOOLS •
3.
SAFETY PRECAUTIONS. •
4.
Take all normal precautions when operating with X–rays.
PREREQUISITES • •
5.
Set of acrylic plates (PMMA) (minimum size 20 cm x 20 cm) allowing thicknesses of 25 mm, 40 mm and 60 mm to be used, with a tolerance of ±0.1 mm.
The system must have been correctly installed and completely calibrated. Breast thickness calibration must have been carefully checked in contact mode.
TEST DESCRIPTION
The tests described here are designed to check the following aspects of system operation: • Selection of parameters in AOP (Automatic Optimization of Parameters) mode. • The level of SNR (Signal-to-Noise Ratio) in images acquired in AOP mode.
6.
PROCEDURE
! Notice: To avoid false results, the acrylic plates used must be clean and free from scratches. 1. Create an AOP patient file by selecting New Patient on the Browser; complete the Medical Procedure Card as required, with AOP as the patient name. 2. Install the bucky on the image receptor and select Large field of view. 3. Carry out the following procedure three times, with different thicknesses of acrylic in the field of view (25, 40, and 60 mm). The table below shows the values expected for each thickness: a. Place acrylic plates of the chosen thickness on the bucky. b. Apply 5daN compression to the plates c. Check that the breast thickness indicated on the Console Display is equal to the expected value (25, 40, or 60 mm) ±2 mm. d. Select the AOP STD mode and make an exposure. e. Record the exposure parameters (track/filter/kV/mAs) selected.
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f.
Check that the exposure parameters selected are as shown in the table below: Acrylic Thickness (mm)
Exposure Parameters Track/Filter
mAs
kV
25
Mo/Mo
20 - 60
27
40
Mo/Rh
50 - 100
28
60
Rh/Rh
50 - 100
32
4. On the AWS, close the exam, then open the three raw images for review. 5. For each of the three images in turn: - Use the ellipse ROI tool (use the default size) to measure the mean value (MV)and standard deviation (sd) of the image, in the region close to the chest wall and laterally centered. - Calculate the SNR as MV/sd. The value of SNR should exceed 50. Note that a calculator can be displayed on the AWS screen by obtaining the root menu (in the background) and selecting calculator. Use the Front key to hide/display the calculator.
7. • • •
COMPLETION The check is successful if the exposure parameters are within the limits shown in the table above, and if all SNR values exceed 50. If the check fails because of incorrect track/filter or kV selection, carry out AOP calibration in contact mode with grid, and repeat the check. If the check fails because of incorrect mAs or SNR values, carry out Conversion Factor and HVL/Yield calibrations, and repeat the check.
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Job Card VF 011 - Light Beam Centering
Job Card VF 011 - Light Beam Centering 1. •
Chapter 5
SUPPLIES None.
2. • •
TOOLS White paper and adhesive tape. 4 coins.
3.
SAFETY PRECAUTIONS
WARNING
This procedure produces X-rays. Be sure to take appropriate precautions.
4. •
PREREQUISITES None.
5.
PROCEDURE
5-1.
Settings
1. Configure the collimator with the following margins (take note of the current values to re-introduce them at the end of the verification: ARM/VALID/INSTAL/CONFIG/COLLIM /MARG_L = -5 ARM/VALID/INSTAL/CONFIG/COLLIM /MARG_R = -5 ARM/VALID/INSTAL/CONFIG/COLLIM /MARG_F = -5 2. Go up the menu and press cksum. 3. Set technique to large focal spot, MoMo, 25kV, 25mAs. 4. Install bucky with no additional filtration, select full FOV. 5. Use adhesive tape to secure white paper onto the bucky, covering the full FOV. 6. Press the light beam button and place a coin on the paper tangential to each internal border of the light beam. The coins must be placed at the edge between the completely lit area and the twilight area as indicated below: Bucky White paper Twilight area Light beam borders Coin
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Job Card VF 011 - Light Beam Centering
7. Take an exposure, select zoom = fit to screen 8. Check that the 4 coins are tangential to X-ray field of view If not, perform the instructions of Calibration Job Card Light Beam Centering. 9. Reconfigure the collimator to previous margins. 10. Go up the menu and perform a cksum
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Job Card VF 012 - Dicom Printer Adjustments and Checks
Job Card VF 012 - Dicom Printer Adjustments and Checks 1. •
SUPPLIES None.
2. •
TOOLS Densitometer
3. •
SAFETY PRECAUTIONS. None.
4. •
PREREQUISITES The printer must be correctly calibrated
5.
PROCEDURE
5-1.
Preparation and Print
• • •
Chapter 5
Install the SMPTE pattern (together with the Test_pattern pattern): from the root menu, select Service Tools/Install SMPTE. If the display WW and/or WL values have been changed, select Auto to return them to the default values of WW =1500 and WL = 2000. Select the FFDM_printer_pattern patient from the Browser menu. - Select Review Exam. - Click on the PRINT button. - Select the DICOM printer to be checked in the Printing window; click on Printing Properties. - In the Properties window, select blue film, processor and portrait. Then Save and Done. - Cclick on the PRINT button. - The image is sent to the printer. Check the quality of the printed image as described below. CAUTION
Make sure that the SMPTE pattern is displayed with WW =1500 and WL = 2000 for the image quality tests. CAUTION
Before you start to check the calibration of an Agfa LR5200 printer, make sure that it has been properly calibrated between OD max= 3.5 and OD min = 0.14. Refer to Agfa documentation.
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Job Card VF 012 - Dicom Printer Adjustments and Checks
5-2. • •
Image Quality checks
Examine the the printed image (illustrated below). Check the image quality according to the points listed.
Step 1
12
2
13
3
14
4 [7]
15
5
16
6
[1]
17
7
[2]
[7]
18
8
19
9
20
10
21
11 [4]
[6]
[3]
[5]
-
Verify continuity of the white diagonal lines [1]. Check that they do not show steps. In the two white squares [2] the vertical and horizontal lines must be well separated for good resolution. In the large light gray square, check that the arc [3] is not duplicated. The small black square [4] within the larger square must not be surrounded by a white line. The small white square [6] within the larger square, must not be surrounded by a black line. Check that the optical density is the same everywhere in the long grey rectangle (+7%) [5] Measure the density of each of the grayscale rectangles 1-21 [7] with a densitometer and compare the measured values to the Expected O.D. values in the table given on the next page. The values must be accurate to +8%.
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Job Card VF 012 - Dicom Printer Adjustments and Checks
Step
Gray Level
Expected O.D. Agfa LR5200
Expected O.D. E Kodak 8600/8610
E
1
0
3.5
3.59
2
12
2.98
2.80
3
25
2.66
2.46
4
38
2.42
2.23
5
51
2.22
2.04
6
63
2.04
1.89
7
76
1.87
1.74
8
89
1.72
1.61
9
102
1.58
1.48
10
114
1.44
1.37
11
127
1.30
1.25
12
140
1.18
1.14
13
153
1.05
1.03
14
165
0.93
0.93
15
178
0.81
0.82
16
191
0.69
0.72
17
204
0.58
0.61
18
216
0.47
0.51
19
229
0.35
0.41
20
242
0.24
0.31
21
255
0.14
0.21
Measured O.D.
Difference (%)
M
(E - M)/E X 100
CAUTION
Before proceeding to OD measurement, reset the Zero of the Densitometer with no film.
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Job Card VF 013 - Disk Full Check
Job Card VF 013 - Disk Full Check 1. •
SUPPLIES None.
2. •
TOOLS None.
3. •
SAFETY PRECAUTIONS. None.
4. •
PREREQUISITES The system must be correctly installed and functional.
5. •
PROCEDURE A full disk may be caused by the storage of unnecessary temporary files. These can be created when print requests are sent to a printer and the printer does not respond. They should be removed, but in practice the deletion is not always successful.
5-1. • •
Chapter 5
Symptoms
The disk remains full or almost full, even after deletion of patient files. Error logs may be truncated, the Workstation may appear to be running slowly, and/or functions or image transfers may be slow.
5-2.
Correction
1. Check that the previous exam is finished and that all images have been declared, pushed, and printed as required. 2. Open a Command Window (right-click on screen background and select Service Tools/Command Window). 3. Change directory to /export/home/sdc by typing the command: cd. 4. Change directory to /export/home/sdc/scripts by typing the command: cd scripts. 5. Launch the cleanup script by typing the command: iop_cleaner. 6. If you are asked if you wish to delete files in the printer queue, enter: y. 7. Wait for a messsage indicating successful completion of the iop cleaning script, then select Restart Browser from the root menu. 8. Check disk spce and system performance.
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CHAPTER 6 PLANNED MAINTENANCE 1.
INTRODUCTION
This chapter contains recommendations for planned maintenance of the Senographe 2000 D system.
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Job Card PM 001 - Senographe 2000 D Maintenance
Job Card PM 001 - Senographe 2000 D Maintenance 1.
Chapter 6
SENOGRAPHE 2000 D PLANNED MAINTENANCE
Recommended periodic checks for the Senographe 2000 D system are listed below. The Job Cards referred to are in the Sevice Manual. Table 1 lists checks which should be carried out twice per year; Table 2 lists annual checks. Table 3 lists items which must be replaced by new items every three years TABLE 1 - SIX-MONTHLY CHECKS Test
Description
Document reference
System: Boot/Init and shutdown
Observe correct boot and initialization of system; observe system behaviour and timing during shutdown.
VF 001
UPS: Battery
Verify UPS operation, battery load and charge status.
VF 003
DMR functional checks
Check DMR mechanical operations (arm movements, rotation, brakes), dust on fans, general cleanliness, etc.)
VF 005
Check water and flow, check pump noise, inspect detector and tubes for leakage. Flush and refill Conditioner
D/R 106
Light beam centering verification
Check field covered by centering light
VF 011
X-ray beam parallelism and centering
Check that field covered by X-ray beam is centered and parallel to detector edges.
VF 006
X-ray format geometry check
Check size and centering of FOV for each focal spot.
VF 007
Flat Field Validation
Perform Flat Field Test; if it fails, repeat Detector Gain, Correction factor measurement, and/or Bad pixel calibrations.
VF 008
Monitor: Contrast, brightness, and geometry
Check ambient light; check display image quality.
CAL 018
System: Exam in manual mode + ACR score
Exercise application; use ACR phantom to verify Image Quality
VF 009
System/power checks:
Conditioner checks: Conditioner check and Conditioner flush Image quality checks:
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Job Card PM 001 - Senographe 2000 D Maintenance TABLE 2 - ANNUAL CHECKS Test
Description
Document reference
Cart: Mechanical checks
Check cart mechanical operations (folding tables, sliding doors, wheels, dust on fans, screen cleanliness, etc.)
VF 002
UPS Battery Capacity Recalibration
Recalibrate UPS battery capacity indication.
VF 003
TABLE 3 - SYSTEMATIC REPLACEMENTS: EVERY THREE YEARS Replacement Item
Description
Document reference
Compression system belts
Install new compression system belts
D/R 008
CPU Board batteries
Install new batteries on the Gantry and Generator CPU Boards
D/R 009, 021
X1 relay on the A.C. Distribution Board
Install a new X1 relay (91682082) on the 200 PL1 A.C. Distribution Board
N/A
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CHAPTER 7 ERROR MESSAGE INFORMATION This chapter lncludes job cards listing error messages generated by Senographe 2000 D sub-systems.
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Job Card ERR 001 - IDC Error Messages
Job Card ERR 001 - IDC Error Messages 1.
Chapter 7
IDC DIAGNOSTICS
Each time that the IDC sub-system is booted (powered up or reset), it carries out a series of diagnostic self-tests, first under the control of the BIOS, then under software control. As each test is performed, a corresponding code is displayed on the four-digit green LCD panel at the rear of the IDC unit.
1-1.
BIOS Diagnostic Display
While the BIOS tests are running, the LCD displays two blank digits followed a two-digit code corresponding to the current test. If a test detects an error or fails to complete, the tests are halted and the code of the failing test remains displayed.
1-2. • • • •
2.
Software Diagnostic Display
Three sets of software diagnostics are carried out. While these test are running, the display shows X000, where X may be 1, 2, or 3. If all tests are completed without failure, the display shows FFFF. If a test fails, the display shows a code in the form XXFF for two seconds. XX is a code corresponding to the failing test. The tests then continue. On completion of the tests after a failure occurs, the display shows F0FF.
ERROR DETECTION
If the IDC halts with a display in the format FFFF, all power-up tests have passed without failure. If the IDC halts with a display in the format --XX, where XX can be any number, a BIOS test has failed. If the problem occurs again after reset, the recommended action is to change the IDC unit. • If the IDC halts with a display in the format F0FF, a software test has failed. Reset the IDC and watch the LCD display. If the failure is repeated, a code XXFF is displayed for two seconds. Note the error code XX. Table 1 gives a list of IDC diagnostic error codes, with recommended sequences of actions.
• •
3.
ERROR LOG
All errors reported by the IDC diagnostic routines are recorded in the system error log. To access the error log, right click on the AWS screen background; select Service Tools/Service Desktop/Error Log from the drop-down menu.
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Job Card ERR 001 - IDC Error Messages TABLE 1 - IDC DIAGNOSTIC ERROR CODES Error Code Displayed
Actions (in recommended order)
FFFF
No action; all tests passed.
- - XX
A BIOS test (code XX)has failed. If the problem persists, change the IDC.
FOFF
A software test has failed. Reset the IDC and watch the LCD display. Note any error code displayed (XXFF for two seconds).
01, 02, 03
Reset IDC. Restore IDC software.
11, 12, 13, 14, 15, 16, 23, 41, 53, 55
Reset IDC. Change IDC.
21
Change IDC-Conditioner cable. Change Conditioner. Change Detector.
22
Check/top up condtioner coolant. Change conditioner.
24
Change IDC-DMR serial link cable.
31
Check/change IDC-Detector Power Supply cable.
32
Change Detector Power Supply.
33
Change Detector Power Supply ac cable. Change Detector Power Supply.
40
Check/change IDC-Detector fiber-optic cables. Change Detector.
42
Check/change IDC-Detector fiber-optic cables.
51
Change IDC-DMR serial link cables. Change DMR board 400PL2. Change IDC.
54
Change IDC-DMR serial link cables.
56
Change IDC-DMR RT line cables.
60
Check Detector temp./humidity; if OK Change Detector.
64
Check/change IDC-Conditioner air and water pipes. Change Conditioner. Change Detector.
66
Repeat calibrations. Change IDC.
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Job Card ERR 002 - AWS Error Messages
Job Card ERR 002 - AWS Error Messages 1.
Chapter 7
AWS ERROR MESSAGES
Errors reported by AWS software applications are recorded in the system error log. To access the error log, right click on the AWS screen background; select Service Tools/Service Desktop/Error Log TABLE 1 - AWS DIAGNOSTIC ERROR CODES Error Code
Error Text
1
Software failure
2
Software integrity error
3
Communication problem with IDC subsystem
Reset IDC and/ or restart AWS browser. Check cable connection between AWS and IDC).
4
Communication problem with DMR subsystem
Check that DMR is on. Check cable connection between AWS and Generator. Change Generator Interface Board or change AWS.
6
Communication problem with external network
Check network cable connection. Check/change network hub.
7
Communication problem with UPS
Check cable connection between AWS and UPS. Try to restart the system. Change UPS or AWS.
8
Battery low or discharged
10
Failure accessing hardware key
12
DICOM communication problem with worklist provider
The DICOM worklist provider is not DICOM compliant. Check dicom compatibility with hospital network administrator. Check dicom worklist provider declaration parameters.
18
Wrong value received from X Generator
Check AWS and generator releases; if not compatible, upgrade system.
19
Wrong value received from IDC
ERR002.FM
Action None (automatic server restart). Run fsck. Reinstall software.
Charge UPS battery (press Cart ON switch on Generator Cabinet, wait approx. 45 minutes). Change UPS if necessary. Check HW key validity and integrity. Check HW key serial port on AWS. Change HW key or AWS.
Check AWS and IDC releases; if not compatible, upgrade system.
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ERR002.FM
GE Medical Systems
Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes
Job Card ERR 003 - Gantry and Generator Error Codes 1.
Chapter 7
INTRODUCTION
This Job Card lists error codes generated by the Gantry and Generator sub-systems (DMR) and displayed on the DMR Console. Each message may contain two codes, the User error code and the Service error code (refer to the explanation below). Error codes containing a Service Error Code are listed here; codes containing a User Error code are listed in the Operator Manual. Many messages contain both, and appear in both manuals. Refer to section 2 Error Code Structure for an explanation of the error code display. Section 3 Gantry and Generator Error Codes lists the error codes, with corresponding error descriptions. Where possible (mainly for recently developed codes), the list also includes the text of a displayed error message, and suggestions for corrective action.
2.
ERROR CODE STRUCTURE
Error codes are displayed on the DMR Console in the format shown here:..
E
5
5
Error text
1
a bb User error code •
•
•
•
6
1
0
1
3
ccc ddd Service error code
The User Error Code is the code given in the Operator Manual; it is easy to use and communicate, and gives sufficient information for use by the customer. It includes a code for the type of error ( a) and a message number (bb). The example given, E55, indicates that a tube angulation fault has occurred which caused exposure inhibition, - a: Type of error: I: Warning; exposure not inhibited. S: Warning; exposure inhibited. E: Fault; exposure inhibited. K: Fault; power shut down for safety. - bb: Message number indicating the origin of the fault. The Service Error Code is the code used in this document; it gives more information, and is recommended for use in GE internal communication. It includes two reference codes: ccc: Indicates the affected subassembly (hardware or software). The example given, 161, indicates a tube housing fault. - ddd: Indicates the origin of the fault The example given, 013, indicates that no reference crossing was detected during tube movement. The following abbreviations are used in the error code descriptions: IST: Installation MNT:Maintenance VRTX: Real time operating system Software errors. Many of the codes are described as software errors (e.g., 002/001; Gene. CPU software error). These errors should never occur. If they do, and especially if they are repeated, please contact Service Engineering with as much information as possible (including a copy of the error codes file on diskette).
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Job Card ERR 003 - Gantry and Generator Error Codes
3.
GANTRY AND GENERATOR ERROR CODES Code
Message Text
Description
002/001
Gene CPU software error: VRTX error during init
002/002
Gene CPU software error: reboot by watch_dog_hard or reset button
002/003
Gene CPU software error: reboot by watch_dog_soft
002/004
Gene CPU: reboot after power micro-failure
003/000
Gene CPU software error: bus error
003/001
Gene CPU software error: address error
003/002
Gene CPU software error: format error
003/003
Gene CPU software error: illegal instruction
003/004
Gene CPU software error: privilege violation
003/005
Gene CPU software error: trace error
003/006
Gene CPU software error: emulation line 1010 error
003/007
Gene CPU software error: emulation line 1111 error
003/008
Gene CPU software error: CHK error
003/009
Gene CPU software error: TRAPV error
004/001
Gene interface: reset error
004/002
Gene interface: read/write error on timer PTM1
004/003
Gene interface: read/write error on timer PTM1
004/004
Gene interface: read/write error on timer PTM2
004/005
Gene interface: read/write error on timer PTM2
004/006
Gene interface: interrupt error on DUART1
004/007
Gene interface: PTM1 timer 1 defective
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ERR003.FM
GE Medical Systems
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Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
004/008
Gene interface: PTM1 timer 2 defective
004/009
Gene interface: PTM1 timer 3 defective
004/010
Gene interface: PTM2 timer 1 defective
004/011
Gene interface: PTM2 timer 2 defective
004/012
Gene interface: PTM2 timer 3 defective
004/013
Gene interface: interrupt error on PTM1 timer 1
004/014
Gene interface: interrupt error on PTM1 timer 2
004/015
Gene interface: interrupt error on PTM1 timer 3
004/016
Gene interface: interrupt error on PTM2 timer 1
004/017
Gene interface: interrupt error on PTM2 timer 2
004/018
Gene interface: interrupt error on PTM2 timer 3 D208
006/000
Generator: fault at exposure command
006/001
Generator: fault at exposure command
006/002
Generator: signal kV_Inf_5 (Less_than_5kV) not rising
006/003
Generator: Signal En_Pose (Exposure_On) not rising
006/004
Generator: fatal security triggered during exposure
006/005
Generator: fatal security triggered at end of exposure or signal En_Pose (Exposure_On) stays ’high’
006/011
Generator: signal Secu_Rattrap (No_Fatal_Security) stays ’high’ after ’arcing recovery’
007/xxx
Gene init tests: one fatal security input <> 0; xxx identifies input.Access generator error log display for full error decoding.
011/001
Focus bias software error: unknown command
011/002
Focus bias software error: unknown task status
ERR003.FM
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Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
012/001
Focus bias: signal Pres_Polar (Bias_Presence) ’high’ in standby status
012/002
Focus bias: signal Pres_Polar (Bias_Presence) stays ’low’ when bias generation starts
012/003
Focus bias: signal Pres_Polar (Bias_Presence) goes ’low’ after stabilization
012/004
Focus bias: signal Pres_Polar (Bias_Presence) stays ’high’ after bias generation stopped
016/001
Anode starter software error: unknown command
016/002
Anode starter software error: unknown task status
017/001
Anode starter: signal Pres_Rotation (Rotation_Presence) ’high’ in standby status
017/002
Anode starter: signal Pres_Rotation (Rotation_Presence) not rising during acceleration to 9000 rpm
017/003
Anode starter: signal Pres_Rotation (Rotation_Presence) not rising during acceleration to 6000 rpm
017/004
Anode starter: signal Pres_Rotation (Rotation_Presence) goes ’low’ during rotation at 9000 rpm
017/005
Anode starter: signal Pres_Rotation (Rotation_Presence) goes ’low’ during rotation at 6000 rpm
017/006
Anode starter: signal Pres_Rotation (Rotation_Presence) goes ’low’ during rotation (speed < 9000 rpm)
017/007
Anode starter: signal Pres_Rotation (Rotation_Presence) goes ’low’ during rotation (speed < 6000 rpm)
017/008
Anode starter: signal Pres_Rotation (Rotation_Presence) stays ’high’ during 9000 rpm braking
017/009
Anode starter: signal Pres_Rotation (Rotation_Presence) stays ’high’ during 6000 rpm braking
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ERR003.FM
GE Medical Systems
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Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
017/010
Anode starter: signal Pres_Rotation (Rotation_Presence) stays ’high’ during rotor failure
017/011
Anode starter: signal Pres_Rotation (Rotation_Presence) stays ’low’ during rotation
021/001
Heater software error: unknown command
021/002
Heater software error: unknown task status
021/003
Heater software error: Heater scaling parameters (ICH) or heater values are not valid
022/001
Heater track 1: signal Pres_Chauf (Heater_Presence) ’high’ in standby status
022/002
Heater track 1: signal Pres_Chauf (Heater_Presence) stays ’low’ when heater started
022/003
Heater track 1: signal Pres_Chauf (Heater_Presence) goes ’low’ during preheater phase
022/004
Heater track 1: signal Pres_Chauf (Heater_Presence) goes ’low’ during 1st trigger
022/005
Heater track 1: signal Pres_Chauf (Heater_Presence) goes ’low’ during exposure
022/006
Heater track 1: mA value not significant
022/007
Heater track 1: signal Pres_Chauf (Heater_Presence) goes ’low’ after exposure
022/008
Heater track 1: signal Pres_Chauf (Heater_Presence) stays ’high’ when heater stopped
023/001
Heater track 2: signal Pres_Chauf (Heater_Presence) ’high’ in standby status
023/002
Heater track 2: signal Pres_Chauf (Heater_Presence) stays ’low’ when heater started
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Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
023/003
Heater track 2: signal Pres_Chauf (Heater_Presence) goes ’low’ during preheater phase
023/004
Heater track 2: signal Pres_Chauf (Heater_Presence) goes ’low’ during 1st trigger
023/005
Heater track 2: signal Pres_Chauf (Heater_Presence) goes ’low’ during exposure
023/006
Heater track 2: mA value not significant No mA measurement; change 701PL1 (kV/mA board).
023/007
Heater track 2: signal Pres_Chauf (Heater_Presence) ’low’ after exposure
023/008
Heater track 2: signal Pres_Chauf (Heater_Presence) stays ’high’ when heater stopped
026/001
Grid sync software error: ACQ_NTR or ACQ_OVR received or unknown reply when starting
026/002
Grid sync software error: ACQ_NTR or ACQ_OVR received or unknown reply when stopping
026/003
Grid sync software error: unknown command
026/004
Grid sync software error: unknown task status
027/001
Grid sync: signal Synchro_Bras (Synchro_Arm) ’high’ in standby status
027/002
Grid sync: grid start signal not received or grid fault detected
027/003
Grid sync: signal Synchro_Bras (Synchro_Arm) ’low’ after grid start
027/004
Grid sync: grid stop signal not received or grid fault detected
Recommended Actions
027/005
E04 Arm fatal failure
A Gantry error was signalled during the exposure.
1. Reset DMR 2. Check communications between Gantry and generator.
027/006
E04 Arm fatal failure
A Gantry error was signalled during the exposure.
1. Reset DMR 2. Check communications between Gantry and generator.
Chapter 7
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ERR003.FM
GE Medical Systems
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Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
031/001
Generator: delay task software error: unknown command
031/002
Generator: delay task software error: unknown task status
041/001
Gene thermal protection software: VRTX error
041/002
Gene thermal protection software: VRTX error
041/003
Gene thermal protection software: VRTX error
041/004
Gene thermal protection software: VRTX error
041/005
Gene thermal protection software: unknown anode starter status
041/006
Gene thermal protection software: VRTX error
046/001
Gantry thermal protection software: VRTX error
051/001
Filter wheel software error: ACQ_NTR or ACQ_OVR received or unknown reply
051/002
Filter wheel software error: unknown command
051/003
Filter wheel software error: unknown task status
052/001
Filter wheel: filter change request not transmitted or filter fault
056/001
Focus software error: ACQ_NTR or ACQ_OVR received or unknown reply
056/002
Focus software error: unknown command
056/003
Focus software error: unknown task status
057/001
Focus: focus change request not transmitted or focus fault
061/000
Gene to gantry communication driver: no reply from gantry after 2 attempts
062/000
Gene to control panel communication driver: no reply from control panel after 2 attempts
063/006
Gene init tests: no gantry status feedback after 10 requests
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Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
066/000
Gene date/time: access timeout during dater init
066/001
Gene date/time: access timeout during read sequence
066/002
Gene date/time: access timeout during write sequence
066/003
Gene date/time: access timeout during time write sequence
067/000
Generator: Zero divide
068/xxx
Generator: floating point calculation error. xxx is VRTX task number
071/081
Generator: checksum error on battery saved memory
071/082
Generator: timeout on signal Alim_Puis_OK (Inv_Supply_OK) (going ’low’ or ’high’)
071/083
Generator: error reading ’kV law table’ in 0 pt technique (AOP)
072/001
Exposure software error: ACQ_NTR or ACQ_OVR received at start of 1st trigger
072/003
Exposure software error: ACQ_NTR or ACQ_OVR received at end of 1st trigger
072/004
Exposure software error: unknown origin of aborted exposure
072/005
Exposure software error: aborted by PM in 2 pt technique
072/006
Exposure software error: unknown exposure technique
072/007
E06 Software Error (gen. CPU)
One system task (at least) not stable after a delay of 7s when a Prep is performed. A DMR component (tube, rotor, etc.) or IDC is not ready for the exposure (prepStatusOk message not sent to DMR by IDC).
072/008
Exposure software error: unknown task status
072/009
Exposure software error: 0 pt or 1 pt exposure and gantry absent
073/001
Gene software error (IST, standby): parameter display problem
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This error is either caused by IDC or DMR. When a DMR subsystem is not ready, there should be a second error message displayed relating to the sub-system causing the error
ERR003.FM
GE Medical Systems
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Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
073/002
Gene software error (IST, standby): unknown tube type
073/003
Gene software error (IST, standby): alpha=0.0 when calculating value P_NDac_HTPM
073/004
Gene software error (IST, standby): incorrect thickness for correlation calculation
073/005
Gene software error (IST, standby): bias calibration task problem
073/006
Gene software error (IST, standby): heater scale calibration task problem
073/007
Gene software error (IST, standby): HV/ DAC calibration task problem
073/008
Gene software error (IST, standby): FREQ/HV calibration task problem
073/009
Gene software error (IST, standby): PM calibration task problem
073/010
Gene software error (IST, standby): PM calibration task problem
073/011
Gene software error (IST, standby): PM calibration task problem
073/012
Gene software error (IST, standby): PM calibration task problem
073/013
Gene software error (IST, standby): gantry connection task problem
073/014
Gene software error (IST, standby): gantry connection fault
073/015
Gene software error (IST, standby): gantry connection fault
073/016
Gene software error (IST, standby): gantry connection fault
073/017
Gene software error (IST, standby): mA measurement calibration problem
074/001
Gene software error (IST, exposure): unknown exposure end
074/002
Gene software error (IST, exposure): unknown gantry reply
074/003
Gene software error (IST, exposure): unknown gantry reply
ERR003.FM
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Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
074/004
Gene software error (IST, exposure): unknown exposure status
075/010
Gene software error (MNT): anode starter speed impossible
075/011
Gene software error (MNT): anode starter: abnormal test task status
075/020
Gene software error (MNT): heater: impossible track
075/021
Gene software error (MNT): heater: abnormal test task status
075/022
Gene software error (MNT): heater: abnormal test task status
075/030
Gene software error (MNT): bias: abnormal test task status
075/040
Gene software error (MNT): HV test: abnormal test task status
075/041
Gene software error (MNT): gate test: abnormal test task status
075/042
Gene software error (MNT): inverter test: abnormal test task status
075/050
Gene software error (MNT): mA value: abnormal test task status
075/051
Gene software error (MNT): mA measurement: abnormal test task status
075/060
Gene software error (MNT): grid sync: abnormal test task status
075/070
Gene software error (MNT): PM test: abnormal test task status
075/071
Gene software error (MNT): PM test: abnormal test task status
075/072
Gene software error (MNT): PM test: measurement timeout
075/090
Gene software error (MNT): error codes: display problem
075/091
Gene software error (MNT): error codes: display problem
075/092
Gene software error (MNT): error codes: display problem
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ERR003.FM
GE Medical Systems
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Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
075/093
Gene software error (MNT): error codes: display problem
075/100
Gene software error (MNT): transfer: frame code error
075/101
Gene software error (MNT): transfer: abnormal transfer task (save) status
075/102
Gene software error (MNT): transfer: abnormal transfer task (save) status
075/103
Gene software error (MNT): transfer: abnormal state transfer task (load) status
075/104
Gene software error (MNT): transfer: abnormal state transfer task (load) status
075/105
Gene software error (MNT): transfer: unknown frame
075/106
Gene software error (MNT): transfer: end of loading error
075/107
Gene software error (MNT): transfer: abnormal transfer task (protocol) status
078/002
Gene init tests software error: timeout on system task
078/003
Gene init tests software error: defective function will self-identify
078/004
Gene init tests software error: defective function will self-identify
078/005
Gene init tests software error: defective function will self-identify
078/128
Gene init tests software error: error following VRTX request
079/001
Exposure aborted: timeout
079/002
Exposure aborted: heater fault No mA measurement; change 701PL1 (kV/mA board).
079/003
Exposure aborted: anode starter fault
079/004
Exposure aborted: power fault
079/005
Exposure aborted: generator fault
079/006
Exposure: no gantry acknowledgement (at start of 1st trigger) or gantry fault
ERR003.FM
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Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
079/008
Gantry fault detected before start of exposure
079/009
Exposure: no sync signal from gantry to start exposure
079/010
Exposure aborted by mA meter (0 pt or 1 pt technique)
079/011
Exposure: no gantry acknowledgement (at end of 1st trigger) or gantry fault
Recommended Actions
079/014
E05 Failure during exposure
Falling XRayAuthorizedRT signal not received from IDC
Switch Off the system.Switch On again; repeat the exposure. Check IDC-DMR communication
079/015
E05 Failure during exposure
Brightness value not received from IDC
Switch Off the system.Switch On again; repeat the exposure.
079/017
E16 AWS/SENO Synchro fail
The acquisition was not correctly performed on ADS (image not correctly transferred from IDC for example)
Reset system and try again. If error persists, check AWS is running correctly; try rebooting AWS and DMR.
080/001
Gene (IST, exposure): heater fault
080/002
Gene (IST, exposure): anode starter fault
080/003
Gene (IST, exposure): power failure
080/004
Gene (IST, exposure): interface fault
080/005
Gene (IST, exposure): no gantry reply timeout after 1 second
080/006
Gene (IST, exposure): gantry fault
080/007
Gene (IST, exposure): no gantry reply to exposure command
080/008
Gene (IST, exposure): no grid sync feedback after timeout
082/000
Gene: ’Endurance’ error code
082/001
Gene: ’Endurance’ error code
082/010
Gene: ’Endurance’ error code
082/020
Gene: ’Endurance’ error code
082/030
Gene: ’Endurance’ error code
082/040
Gene: ’Endurance’ error code
083/002
Chapter 7
I17 AWS./SENO Comm. lost
DMR/AWS communication failure: the DMR did not receive any message from AWS during a period of 2 minutes.
Page no. 266
Check DMR/AWS connections.
ERR003.FM
GE Medical Systems
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Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
Recommended Actions
084/008
E24 Failure before exposure.
An error occurred before X-ray emission but after the Radiography key has been pressed, relating to a signal not correctly received by the exposure automaton from the IDC or Gantry.
This error may be caused by the IDC or the Gantry. Reboot the entire system and check IDCDMR communications.
084/009
E24 Failure before exposure.
An error occurred before X-ray emission but after the Radiography key has been pressed, relating to a signal not correctly received by the exposure automaton from the IDC or Gantry.
This error may be caused by the IDC or the Gantry. Reboot the entire system and check IDCDMR communications.
084/013
E24 Failure before exposure.
An error occurred before X-ray emission but after the Radiography key has been pressed, relating to a signal not correctly received by the exposure automaton from the IDC or Gantry.
This error may be caused by the IDC or the Gantry. Reboot the entire system and check IDCDMR communications.
090/000
Generator: PROM checksum error
092/000
I19 IDC/Seno comm. lost.
Communication error between DMR and IDC: the connection is lost (no answer from IDC for 15 seconds). If the error condition continues for 2 minutes, E19 is displayed.
Verify the link/cable between DMR and IDC. Verify IDC is ON.
092/000
E19 IDC/Seno down, DPS is off.
Communication error between DMR and IDC: the connection is lost (no answer from IDC for 2 minutes). When this error occurs, the detector power supply is set off.
Verify the link/cable between DMR and IDC. Verify IDC is ON.
094/001
E18 IDC/Seno synchro failure.
An error occurs on IDC or on DMR which generates an error on a signal/message expected from the IDC task of the DMR: bad command received by the IDC task
Check DMR/AWS connections, perform comm diagnostics
094/002
E18 IDC/Seno synchro failure.
An error occurs on IDC or on DMR which generates an error on a signal/message expected from the IDC task of the DMR: Prep command not received by the IDC task
Check communication between IDC and DMR, perform comm diagnostics, perform IDC diagnostics
094/003
E18 IDC/Seno synchro failure.
An error occurs on IDC or on DMR which generates an error on a signal/message expected from the IDC task of the DMR: Stop command at end of exposure not received by the IDC task.
Check communication between IDC and DMR, perform comm diagnostics, perform IDC diagnostics
094/004
E18 IDC/Seno synchro failure.
An error occurs on IDC or on DMR which generates an error on a signal/message expected from the IDC task of the DMR: XRayAuthorizedRT status not received by the IDC task.
Check communication between IDC and DMR, perform comm diagnostics, perform IDC diagnostics
ERR003.FM
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Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
Recommended Actions
094/005
E18 IDC/Seno synchro failure.
An error occurs on IDC or on DMR which generates an error on a signal/message expected from the IDC task of the DMR: Stop command not received by the IDC task at the end of the Radiography.
Check communication between IDC and DMR, perform comm diagnostics, perform IDC diagnostics
094/006
E18 IDC/Seno synchro failure.
An error occurs on IDC or on DMR which generates an error on a signal/message expected from the IDC task of the DMR: Prep command not received by the exposure automaton (task T_APPLI)
Check communication between IDC and DMR, perform comm diagnostics, perform IDC diagnostics
094/007
E18 IDC/Seno synchro failure.
An error occurs on IDC or on DMR which generates an error on a signal/message expected from the IDC task of the DMR: XRayAuthorizedRT signal active in idle status
Check communication between IDC and DMR, perform comm diagnostics, perform IDC diagnostics
096/019
I43 Prepa glnd Scf out of range
Error on Scf glandular factor during the Prep
none (warning)
096/020
I50 Prepa fat Scf out of range
Error on Scf fat factor during the Prepa
none (warning)
096/021
I51 Pre-exp. Scf out of range
Error on Scf factor for the pre-exposure
none (warning)
096/022
I52 Expo. AOP Scf out of range
Error on Scf factor for the AOP exposure
none (warning)
096/023
I53 Exposure aborted by mAs level
mAs value performed for the pre-exposure out of range
Reset DMR.
096/024
I54 Exposure aborted by bright. level
Dose value returned by IDC out of range
Reset DMR.
096/025
I55 Track/Filter change
Track/filter configuration changed between the pre-shot and the exposure
none (warning)
096/033
I56 Exposure aborted, bright. unknown.
IDC sends an invalid dose value to the DMR.
Reset the entire system and retry the exposure.
097/026
I48 U-turn before end of pre-shot.
The exposure time for the pre-shot (AOP mode) is greater than the grid motion duration to the first turn-back point.
none (warning).
097/027
I49 U-turn before end of exposure.
The exposure time (manual and AOP mode) is greater than the grid motion duration to the first turn-back point.
none (warning).
100/001
Chapter 7
Gantry software error: VRTX error during init
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ERR003.FM
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Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
101/001
Gantry interface: Reset error
101/002
Gantry interface: read/write error on timer PTM1
101/003
Gantry interface: read/write error on timer PTM1
101/004
Gantry interface: read/write error on timer PTM2
101/005
Gantry interface: read/write error on timer PTM2
101/006
Gantry interface: interrupt error on DUART1
101/007
Gantry interface: PTM1 timer 1 defective
101/008
Gantry interface: PTM1 timer 2 defective
101/009
Gantry interface: PTM1 timer 3 defective
101/010
Gantry interface: PTM2 timer 1 defective
101/011
Gantry interface: PTM2 timer 2 defective
101/012
Gantry interface: PTM2 timer 3 defective
101/013
Gantry interface: interrupt error on PTM1 timer 1
101/014
Gantry interface: interrupt error on PTM1 timer 2
101/015
Gantry interface: interrupt error on PTM1 timer 3
101/016
Gantry interface: interrupt error on PTM2 timer 1
101/017
Gantry interface: interrupt error on PTM2 timer 2
101/018
Gantry interface: interrupt error on PTM2 timer 3
101/020
Gantry interface: PROM checksum error
101/023
Gantry interface: unexpected interrupt received (level 2)
105/000
Gantry software error: unknown origin of task call
105/001
Gantry software error: boolean expected
105/002
Gantry software error: unknown generator grid request
ERR003.FM
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Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
105/003
Gantry software error: unknown generator request for HTPM/IPM switch
105/004
Gantry software error: unknown 1st trigger status
105/005
Gantry software error: unknown language choice requested by generator
105/006
Gantry software error: unknown generator command
105/009
Gantry software error: unknown VRTX error code
105/016
Gantry software error: unknown acknowledgement (light centering)
105/017
Gantry software error: unknown task command (light centering)
105/020
Gantry software error: unknown acknowledgement (compression)
105/021
Gantry software error: unknown task command (compression)
105/023
Gantry software error: unknown compression pedal status
105/026
Gantry software error: unknown acknowledgement (lateral collimator)
105/027
Gantry software error: unknown task command (lateral collimator)
105/030
Gantry software error: unknown acknowledgement (rear collimator)
105/031
Gantry software error: unknown task command (rear collimator)
105/034
Gantry software error: unknown acknowledgement (filter wheel)
105/035
Gantry software error: unknown task command (filter wheel)
105/038
Gantry software error: unknown acknowledgement (tube angulation)
105/039
Gantry software error: unknown task command (tube angulation)
105/046
Gantry software error: unknown task command (format)
105/048
Gantry software error: unknown format
Chapter 7
Page no. 270
Recommended Actions
ERR003.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
105/049
Gantry software error: unknown acknowledgement (column up/down)
105/050
Gantry software error: unknown task command (column up/down)
105/051
Gantry software error: unknown column command button status code
105/052
Gantry software error: unknown acknowledgement (arm rotation)
105/053
Gantry software error: unknown task command (compression arm rotation)
105/054
Gantry software error: unknown status code of compression arm rotation control button
105/055
Gantry software error: unknown acknowledgement (tube arm rotation)
105/056
Gantry software error: unknown task command (tube arm rotation)
105/057
Gantry software error: unknown status code of tube arm rotation control button
105/063
Gantry software error: unknown acknowledgement (grid)
105/065
Gantry software error: unknown event (grid)
105/066
Gantry software error: unknown acknowledgement (power calculation)
105/067
Gantry software error: unknown event (power calculation)
105/068
Gantry software error: unknown tube type
105/069
Gantry software error: unknown focus change code
105/070
Gantry software error: unknown filter code requested by generator
105/071
Gantry software error: unknown code for ’Exposure’/’No Exposure’ status management
105/072
Gantry software error: unknown exposure end code
105/073
Gantry software error: unknown ’Endurance’ code
ERR003.FM
Page no. 271
Recommended Actions
Chapter 7
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
105/074
Gantry software error: unknown ’Endurance’ event
105/080
Gantry/tube housing type configuration incompatibility (angulation/angulation)
105/081
Gantry/tube housing type configuration incompatibility (angulation/focus)
106/002
Gantry software error: column: unknown task return
106/003
Gantry software error: column: unknown task status
106/004
Gantry software error: column: unknown task status
106/005
Gantry software error: column: unknown task status
106/006
Gantry software error: column: unknown task status
106/007
Gantry software error: column: unknown order transmitted to task
107/001
Gantry software error: compression: too long between task calls
107/002
Gantry software error: compression: unknown task return
107/003
Gantry software error: compression: unknown task status
107/004
Gantry software error: compression: unknown order transmitted to task
108/001
Gantry software error: lateral collimator: positioning timeout
108/002
Gantry software error: lateral collimator: unknown task return
108/003
Gantry software error: lateral collimator: unknown task status
108/004
Gantry software error: lateral collimator: unknown task status
108/005
Gantry software error: lateral collimator: unknown task status
108/006
Gantry software error: lateral collimator: unknown order transmitted to task
Chapter 7
Page no. 272
Recommended Actions
ERR003.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
108/007
Gantry software error: lateral collimator: unknown order transmitted to task
108/008
Gantry software error: lateral collimator: position reference value is outside tolerance
109/001
Gantry software error: rear collimator: positioning timeout
109/002
Gantry software error: rear collimator: unknown task return
109/003
Gantry software error: rear collimator: unknown task status
109/004
Gantry software error: rear collimator: unknown task status
109/005
Gantry software error: rear collimator: unknown task status
109/006
Gantry software error: rear collimator: unknown order transmitted to task
109/007
Gantry software error: rear collimator: unknown order transmitted to task
109/008
Gantry software error: rear collimator: position reference value is outside tolerance
111/002
Gantry software error: tube angulation: unknown task status
111/003
Gantry software error: tube angulation: unknown task return
111/004
Gantry software error: tube angulation: unknown task status
111/005
Gantry software error: tube angulation: unknown task status
111/006
Gantry software error: tube angulation: unknown order transmitted to task
111/007
Gantry software error: tube angulation: unknown order transmitted to task
111/008
Gantry software error: tube angulation: position reference value is outside tolerance
111/017
Gantry software error: tube angulation: task triggered by timeout
ERR003.FM
Page no. 273
Recommended Actions
Chapter 7
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
112/000
Gantry software error: filter wheel: unknown task return
112/001
Gantry software error: filter wheel: unknown task status
112/002
Gantry software error: filter wheel: unknown task status
112/003
Gantry software error: filter wheel: unknown task status
112/004
Gantry software error: filter wheel:
112/005
Gantry software error: filter wheel: unknown order transmitted to task
114/000
Gantry software error: light centering: unknown order transmitted to task
117/000
Gantry software error: unknown set-up message
117/002
Gantry set-up access: generator end of exposure timeout
117/003
Gantry set-up access: communication sync problem at set-up access
118/000
Gantry software error: grid: task triggered by timeout (calibration time too long)
118/001
Gantry software error: grid: unknown task return
118/002
Gantry software error: grid: unknown task status
118/003
Gantry software error: grid: unknown task status
118/004
Gantry software error: grid: unknown task status
118/005
Gantry software error: grid: unknown order transmitted to task
118/006
Gantry software error: grid: unknown order transmitted to task
118/007
Grid movement: overcurrent detected
118/008
Grid movement: grid calibration time too long
118/009
Grid movement: overcurrent detected
118/010
Grid movement: invalid offset
Chapter 7
Page no. 274
Recommended Actions
ERR003.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
118/011
Grid movement: invalid gain
118/012
Grid movement: limit of travel not found
120/000
Gantry software error: arm lock: unknown task return
120/001
Gantry software error: arm lock: unknown task status
120/002
Gantry software error: arm lock: unknown task status
120/003
Gantry software error: arm lock: unknown order transmitted to task
121/000
Gantry software error: rot. brake: unknown order transmitted to task
121/001
Gantry software error: rot. brake: unknown task status
121/002
Gantry software error: rot. brake: unknown task status
121/003
Gantry software error: rot. brake: unknown task return
121/004
Gantry software error: rot. brake: unknown order transmitted to task
122/007
Gantry software error: Reset triggered by Watch_dog_soft
122/013
Gantry software error: grid sensor Presence_Trame (Grid_Presence) not ’high’ or ’low’
122/014
Gantry software error: tube housing thermal contact not ’high’ or ’low’
151/000
Gantry: checksum error on battery saved memory
151/021
Gantry interface: unexpected interrupt received (level 0)
151/022
Gantry interface: unexpected interrupt received (level 1)
153/075
Gantry ’Endurance’ error code: synchronisation
153/076
Gantry ’Endurance’ error code: column
153/077
Gantry ’Endurance’ error code: compression
ERR003.FM
Page no. 275
Recommended Actions
Chapter 7
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
153/078
Gantry ’Endurance’ error code: compression arm rotation
153/079
Gantry ’Endurance’ error code: tube housing arm rotation
153/080
Gantry ’Endurance’ error code: lateral collimator
153/081
Gantry ’Endurance’ error code: rear collimator
153/082
Gantry ’Endurance’ error code: light centering device
153/083
Gantry ’Endurance’ error code: filter
153/084
Gantry ’Endurance’ error code: grid movement
153/085
Gantry ’Endurance’ error code: tube housing angulation
153/086
Gantry ’Endurance’ error code: other function
155/082
Tube housing type/gantry configuration incompatibility (focus/angulation)
155/083
Tube housing type/gantry configuration incompatibility (focus/angulation)
156/008
Column up/down: Both end of travel sensors are closed
156/009
Column up/down: is locked in both directions (from speed measurement)
156/010
Column up/down: signal Pres_Log_Asc (Column_Soft_Pres) too long in ’low’ status
156/011
Column up/down: signal Pres_Log_Asc (Column_Soft_Pres) too long in ’low’ status
156/012
Column up/down: signal Pres_Log_Asc (Column_Soft_Pres) too long in ’high’ status
156/013
Column up/down: signals Asc_Inactif & R_On_Asc (Column_Power_Inactive & On_Column_Return) both ’high’
Chapter 7
Page no. 276
Recommended Actions
ERR003.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
156/014
Column up/down: Pres_Log_Asc*Pres_Oper_Asc*On_Asc (Column_Soft_Pres*Column_Operator_Pr es*On_Column) = 1 & R_On_Asc (On_Column_Return) = 0
156/015
Column up/down: Pres_Log_Asc*Pres_Oper_Asc*On_Asc (Column_Soft_Pres*Column_Operator_Pr es*On_Column) = 0 & R_On_Asc (On_Column_Return) = 0 & Asc_Inactif (Column_Power_Inactive) = 1
156/016
Power shutdown: uncontrolled movement risk (column);Asc_Inactif & R_On_Asc (Column_Power_Inactive & On_Column_Return) both ’low’
156/017
Power shutdown: uncontrolled movement risk (column);Asc_Inactif (Column_Power_Inactive) ’low’ & column defective
156/018
Power shutdown: uncontrolled movement risk (column); signal Asc_Inactif (Column_Power_Inactive) ’high’ during init
156/019
Column up/down: signal R_On_Asc (On_Column_Return) ’high’ during init
156/020
Column up/down: direction of movement is opposite to the desired direction
156/021
Column up/down: ’up’ end of travel sensor is defective
156/022
Column up/down: ’down’ end of travel sensor is defective
156/023
Power shutdown: uncontrolled movement risk (column); R_On_Asc (On_Column_Return) ’high’ without legal command
156/024
Column up/down: column is driven up but measured speed = 0 cm/s
156/025
Column up/down: column is driven down but measured speed = 0 cm/s
156/027
Column up/down: emergency stop produced if movement continues more than 500 mS after command release
ERR003.FM
Page no. 277
Recommended Actions
Chapter 7
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
Recommended Actions
157/005
Compression: motor slipping during reference search
Check for play between compression motor axis and pulley (screw not tightened).
157/006
Compression: abnormal immobility of paddle
Check for bad feedback from the compression encoder.
157/007
Compression: loss of steps detected at reference crossing
Check for defective cable on the compression steel spring.
157/008
Compression: abnormal step generation detected (during init)
157/009
Compression: signal Valid_Comp (Comp_Valid) cannot inhibit paddle movement (during init)
157/010
Compression: counter used by force sensor no longer incremented Loss of compression feedback; a square wave should be always present between TP14 and TP1 (0 V) of 800PL2.
157/011
Compression: position sensor closed too long during compression
157/012
Compression: no reference crossing during decompression Check cable between 800PL8 and 800PL5.
157/013
Compression: signal Pres_Oper (Operator_Presence) cannot inhibit paddle movement (during init)
157/014
Compression: signal Pres_Ajust (Comp_Adjust) too long in ’low’ status
157/015
Compression: signal Pres_Ajust (Comp_Adjust) too long in ’high’ status
157/016
Compression: signal Pres_Log_Comp (Comp_Soft_Pres) cannot inhibit paddle movement (during init)
157/017
Compression: signal Pres_Log_Comp (Comp_Soft_Pres) too long in ’low’ status
157/018
Compression: signal Pres_Log_Comp (Comp_Soft_Pres) too long in ’high’ status
157/020
Compression: power supply problem (signal Alim_OK (Power_Supply_Active))
157/021
Compression: phase1 & phase2 cannot be ’low’ at the same time (during init)
Chapter 7
Page no. 278
ERR003.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
157/022
Compression: signal Pres_Log_Comp (Comp_Soft_Pres) ’high’ (during init)
157/023
Compression: slipping during decompression movement
158/009
Lateral collimator motor: loss of steps detected at reference crossing
158/010
Lateral collimator motor: loss of steps detected at reference crossing
158/011
Lateral collimator motor: loss of steps detected at reference crossing
158/012
Lateral collimator motor: loss of steps detected at reference crossing
158/013
Lateral collimator: no reference crossing during movement
158/014
Lateral collimator: no reference crossing during movement
158/015
Lateral collimator: no reference crossing during movement
158/016
Lateral collimator: no reference crossing during movement
158/017
Lateral collimator: optical sensor detection problem
158/018
Lateral collimator: optical sensor detection problem
158/019
Lateral collimator: slipping during collimator movement.
159/009
Rear collimator motor: loss of steps detected at reference crossing
159/010
Rear collimator motor: loss of steps detected at reference crossing
159/011
Rear collimator motor: loss of steps detected at reference crossing
159/012
Rear collimator motor: loss of steps detected at reference crossing
159/013
Rear collimator: no reference crossing during movement
ERR003.FM
Page no. 279
Recommended Actions
Check for play between compression motor axis and pulley (screw not tightened).
Check for play between collimator lateral motor axis and pulley (screw not tightened). Possible problem with 800PL1 (Gantry power board)
Chapter 7
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
159/014
Rear collimator: no reference crossing during movement
159/015
Rear collimator: no reference crossing during movement
159/016
Rear collimator: no reference crossing during movement
159/017
Rear collimator: optical sensor detection problem
159/018
Rear collimator: optical sensor detection problem
159/019
Rear collimator: slipping during collimator movement Check for play between collimator rear motor axis and pulley (screw not tightened).
160/009
Front collimator motor: loss of steps detected at reference crossing
160/010
Front collimator motor: loss of steps detected at reference crossing
160/011
Front collimator motor: loss of steps detected at reference crossing
160/012
Front collimator motor: loss of steps detected at reference crossing
160/013
Front collimator: no reference crossing during movement
160/014
Front collimator: no reference crossing during movement
160/015
Front collimator: no reference crossing during movement
160/016
Front collimator: no reference crossing during movement
160/017
Front collimator: optical sensor detection problem
160/018
Front collimator: optical sensor detection problem
160/019
Front collimator: slipping during collimator movement
Chapter 7
Page no. 280
Recommended Actions
Check for play between collimator front motor axis and blade (screw not tight). Check for poor position of the flag in optocoupler fork. Check front blade calibration. ERR003.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
161/000
Tube housing angulation: no reference crossing during movement
161/001
Tube housing angulation: no reference crossing during movement
161/009
Tube housing angulation: loss of steps detected at reference crossing
161/010
Tube housing angulation: loss of steps detected at reference crossing
161/011
Tube housing angulation: loss of steps detected at reference crossing
161/012
Tube housing angulation: loss of steps detected at reference crossing
161/013
Tube housing angulation: no reference crossing during movement
161/014
Tube housing angulation: no reference crossing during movement
161/015
Tube housing angulation: no reference crossing during movement
161/016
Tube housing angulation: no reference crossing during movement
162/006
Filter wheel: step number error between two references
162/007
Filter wheel: step number error between two references
162/008
Filter wheel: step number error between two references
162/009
Filter wheel: step number error between two references
162/010
Filter wheel: step number error between two references
162/011
Filter wheel: no reference crossing during rotation
162/012
Filter wheel: in standby, wheel moved from stable position
164/001
Light centering device: signal Centreur_OK (Light_Centering_OK) too long in ’low’ status
168/020
Grid movement: power supply problem (signal Alim_OK (Power_Supply_Active))
ERR003.FM
Page no. 281
Recommended Actions
Chapter 7
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
170/005
Inter-arm lock: signal Pres_Log_Ver (Lock_Soft_Pres) too long in ’low’ status
170/006
Inter-arm lock: signal Pres_Log_Ver (Lock_Soft_Pres) too long in ’high’ status
170/007
Power shutdown: uncontrolled movement risk (arm lock); Eta_Verrou_Off (Lock_Power_Inactive) ’low’ during init
170/008
Power shutdown: uncontrolled movement risk (arm lock); Eta_Verrou_Off & R_On_Verrou (Lock_Power_Inactive & On_Lock_Return) both ’low’
170/009
Inter-arm lock: signals Eta_Verrou_Off & R_On_Verrou (Lock_Power_Inactive & On_Lock_Return) both in ’high’ status
170/010
Inter-arm lock: R_On_Verrou (On_Lock_Return) = 0 & Pres_Log_Ver*Pres_Oper_Ver*On_Verro u (Lock_Soft_Pres*Lock_Oper_Pres*On_Lo ck) = 1
170/011
Inter-arm lock: signal R_On_Verrou (On_Lock_Return) ’high’ without legal command
170/012
Inter-arm lock: signal R_On_Verrou (On_Lock_Return) ’high’ during init
170/013
Power shutdown: uncontrolled movement risk (arm lock); R_On_Verrou (On_Lock_Return) ’high’ without legal command
171/005
Arm rot. brake: signal Pres_Log_Frein_Rot (Rot_Brake_Soft_Pres) from compression arm too long in ’low’ status
171/006
Arm rot. brake: signal Pres_Log_Frein_Rot (Rot_Brake_Soft_Pres) from compression arm too long in ’high’ status
171/007
Arm rot. brake: signal R_On_Frein (On_Brake_Return) ’high’, but signal Eta_Rot_Off (Rotat_Power_Inactive) ’low’
Chapter 7
Page no. 282
Recommended Actions
ERR003.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
171/008
Arm rot. brake: Pres_Log_Frein_Rot*Pres_Oper*On_Frei n_Rot (Rot_Brake_Soft_Pres*Operator_Present *On_Rotation_Brake) = 1 & R_On_Frein_Rot (On_Rotation_Brake_Return) = 0
171/009
Arm rot. brake: signal R_On_Frein_Rot (On_Rotation_Brake_Return) ’high’ without legal command
171/010
Power shutdown: uncontrolled movement risk (arm brake); Eta_Rot_Off (Rotat_Power_Inactive) & R_On_Frein_Rot (On_Rotation_Brake_Return) are ’low’
171/011
Power shutdown: uncontrolled movement risk (arm brake); Eta_Rot_Off (Rotat_Power_Inactive) ’low’ & comp. arm defective
171/012
Power shutdown: uncontrolled movement risk (arm brake); Eta_Rot_Off (Rotat_Power_Inactive) ’low’ during init
171/013
Arm rot. brake: signal R_On_Frein_Rot (On_Rotation_Brake_Return) ’high’ during init
171/014
Power shutdown: uncontrolled movement risk (arm brake); R_On_Frein_Rot (On_Rotation_Brake_Return) ’high’ without legal command
Recommended Actions
171/015
E76 Angle sensor Failure
Rotation angle sensor frequency too high or too low
Verify the rotation angle sensor calibration, then the rotation angle sensor itself (change if necessary).
171/016
E76 Angle sensor Failure
Rotation angle sensor in "dead" area for more than 30 min
Verify the rotation angle sensor calibration, then the rotation angle sensor itself (change if necessary).
171/017
E76 Angle sensor Failure
Rotation angle sensor in "dead" area for a short time
Verify the rotation angle sensor calibration, then the rotation angle sensor itself (change if necessary).
171/018
E76 Angle sensor Failure.
Angle sensor output not did not stabilize during a minute following arm movement.
ERR003.FM
Page no. 283
1. Reset DMR. 2. Verify sensor stabilization. 3. Check/change sensor.
Chapter 7
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
Recommended Actions
171/019
E76 Angle sensor Failure.
Angle sensor output change exceeded 5° for more than a minute, with no arm movement.
1. Reset DMR. 2. Check for friction point in sensor; change if necessary. 3. If problem persists, note software version and call your OLC.
171/020
E76 Angle sensor Failure.
Angle sensor output change exceeded 5° for more than a minute, with no arm movement.
1. Reset DMR. 2. Check for friction point in sensor; change if necessary. 3. If problem persists, note software version and call your OLC.
171/021
E76 Angle sensor Failure.
Angle sensor output changed by more than 20°, with no arm movement.
1. Reset DMR. 2. Check sensor, connections, and board 800PL5; change if necessary.
171/022
E76 Angle sensor Failure.
Angle sensor output changed by more than 20°, with no arm movement.
1. Reset DMR. 2. Check sensor, connections, and board 800PL5; change if necessary.
171/023
E76 Angle sensor Failure.
Angle sensor output changed by more than 20°, with no arm movement.
1. Reset DMR. 2. Check sensor, connections, and board 800PL5; change if necessary.
171/024
E76 Angle sensor Failure.
Angle sensor output changed by more than 20°, with no arm movement.
1. Reset DMR. 2. Check sensor, connections, and board 800PL5; change if necessary.
172/003
Magnification sensor: unknown magnification code
172/004
Gantry interface: arm lock temperature calculation problem
172/005
Gantry interface: Bouclage_OK (Loops_OK) signal ’low’ during init
172/006
Power failure due to CPU reset If this appears at power on, the Gantry interface board is probably defective.
172/007
Gantry interface: date write error
172/008
Gantry interface: time write error
172/009
Button interlock: signal Presence_Operateur (Operator_Pres) too long in ’high’ status
172/010
Button interlock: signal Presence_Operateur (Operator_Pres) too long in ’low’ status
Chapter 7
Page no. 284
ERR003.FM
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
172/011
SID sensor: unknown SID code
172/012
Arm angulation sensor: unknown angulation code
172/014
Gantry interface: date/time function read error
172/015
Signal On_Asc (On_Column) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/016
Signal On_Centreur (On_Light_Centering) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/017
Signal On_Comp ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/018
Signal On_Frein (On_Rotation_Brake) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/019
Signal On_Verrou (On_Lock) (Arm lock) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/020
Signal On_Trame (On_Grid) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/021
Signal Mot_Diaph_L_1 (Lat_Diaph_Motor_1) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/022
Signal Mot_Diaph_L_2 (Lat_Diaph_Motor_2) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/023
Signal Mot_Diaph_A_1 (Rear_Diaph_Motor_1) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/024
Signal Mot_Diaph_A_2 (Rear_Diaph_Motor_2) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/025
Signal Mot_Gaine_1 (Housing_Motor_1) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/026
Signal Mot_Gaine_2 (Housing_Motor_2) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/027
Signal Mot_Filtre_1 (Filter_Motor_1) ’high’ but Bouclage_OK (Loops_OK) still ’low’
ERR003.FM
Page no. 285
Recommended Actions
Chapter 7
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card ERR 003 - Gantry and Generator Error Codes Code
Message Text
Description
172/028
Signal Mot_Filtre_2 (Filter_Motor_2) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/029
Signal R_Standby_Gaine (Housing_Standby_Return) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/030
Signal R_Standby_Filtre (Filter_Standby_Return) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/031
Signal R_Standby_Diap_L (Lat_Diaph_Standby_Return) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/032
Signal R_Standby_Diap_P (Rear_Diaph_Standby_Return) ’high’ but Bouclage_OK (Loops_OK) still ’low’
172/055
Compression: one pedal pressed and signal Pres_Pedale (Pedal_Presence) ’low’
172/056
Compression: no pedal pressed and signal Pres_Pedale (Pedal_Presence) ’high’
172/064
Fuse fault: signal Fuse_OK ’low’
172/065
Power supply: ’ISO’ supply defective on 800-PL4
172/067
Power supply: ’+15V’ supply defective on 800-PL2
172/068
Power supply: one (or more) supplies defective on 800-PL1 (except +27V)
172/088
Power micro-failure detected
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CHAPTER 8 DIAGNOSTIC INFORMATION This chapter lncludes job cards describing Senographe 2000 D diagnostic operations. Note: While entering the Service Desktop or when doing diagnostics, a small Netscape WARNING window may appear in the upper left hand corner of the screen while the system is performing some background functions. Ignore the message, it has no effect on the operation of the system.
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Job Card DIAG 001 - AWS Sun-VTS Diagnostics
Job Card DIAG 001 - AWS Sun-VTS Diagnostics 1.
Chapter 8
INTRODUCTION
This Job Card describes Sun-VTS diagnostic procedures for the AWS (Acquisition WorkStation) The AWS consists of a Solaris workstation, some components connected externally (e.g., modem) and a set of subsystems. AWS diagnostics include diagnostics for the workstation hardware, software processes in the workstation, and connection to the subsystems. The objective of the diagnostics is to test AWS hardware components, locate any non-functional subsystem, and then locate a non-functional FRU (Field Replaceable Unit).
1-1.
Access to the tests
There are three ways to launch an AWS diagnostic: • From a command window as sdc or root user (local use only) • From the prompt ok (local use only)
2.
COMMON PROCEDURES
2-1.
Open a command window
Rightclick on the screen background; select Service tools and then select a Command window from root menu.
2-2.
Go to ok prompt
1. Open a command window 2. Log in as user root 3. Type the command: halt 4. At prompt ok, type the command: setenv
auto-boot? false
5. At prompt ok, type the command: reset
2-3.
Relaunch AWS application 1. At prompt ok, type the command: setenv auto-boot? true 2. At prompt ok, type the command: reset 3. Log in as sdc user
2-4.
Change user Type the command: su - username and enter your password.
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Job Card DIAG 001 - AWS Sun-VTS Diagnostics
3.
PROCESSOR TESTS
3-1.
Short test
• Type of test: SUN VTS 1. Open a command window as sdc user 2. Type the command: /opt/SUNWvts/bin/fputest
3-2.
–v –n
Long test
• Type of test: SUN VTS 1. Open a command window as sdc user 2. Type the command: /opt/SUNWvts/bin/fputest
4.
HARD DRIVE TESTS
4-1.
Short test
–v –f
• Type of test: SUN VTS 1. Open a command window as sdc user 2. Type the commands:
/opt/SUNWvts/bin/disktest –v -n -o dev=c0t0d0 /opt/SUNWvts/bin/disktest –v -n -o dev=c0t1d0 4-2.
Long test
• Type of test: SUN VTS 1. Open a command window as sdc user 2. Type the commands: /opt/SUNWvts/bin/disktest –v -f -o dev=c0t0d0 /opt/SUNWvts/bin/disktest –v -f -o dev=c0t1d0
5.
PHYSICAL MEMORY TESTS
• Type of test: SUN VTS 1. Open a command window as sdc user 2. Type the command: /opt/SUNWvts/bin/pmem
6.
VIRTUAL MEMORY TESTS
6-1.
Short test
–v -f -o size=100
• Type of test: SUN VTS 1. Open a command window as sdc user 2. Type the command: /opt/SUNWvts/bin/vmet –v -f -o amount=100
6-2.
Long test
• Type of test: SUN VTS 1. Open a command window as sdc user Chapter 8
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Job Card DIAG 001 - AWS Sun-VTS Diagnostics
2. Type the command: /opt/SUNWvts/bin/vmem –v –f -o reserve=100
7.
VIDEO BOARD TESTS
• Type of test: SUN VTS 1. Open a command window as sdc 2. Type the command: /opt/SUNWvts/bin/m64test
8. • 1. 2. 3.
FLOPPY DRIVE TESTS Type of test: SUN VTS Open a command window Change user to root Insert a formatted floppy disk
4. Type the command: /opt/SUNWvts/bin/disktest
9.
INTERNAL CD-ROM TESTS
9-1.
Short test
–v -f -o dev=diskette
• Type of test: SUN VTS 1. Open a command window as sdc 2. Type the command: /opt/SUNWvts/bin/cdtest
9-2.
–v -n -o dev=c0t2d0
Long test
• Type of test: SUN VTS 1. Open a command window as sdc 2. Insert a formatted cd-rom disk (not blank) 3. Type the command: /opt/SUNWvts/bin/cdtest
10.
–v –f -o dev=c0t2d0
EXTERNAL CD WRITER TESTS
10-1. Short test • Type of test: SUN VTS 1. Open a command window as sdc 2. Type the command: /opt/SUNWvts/bin/cdtest
11.
–v -n -o dev=c1t2d0
ADS-UPS LINE TESTS
11-1. Internal test • 1. 2. 3.
Type of test: SUN VTS Boot the station Log as root Type the commands:
ups stop /opt/SUNWvts/bin/sptest –v -f -o dev=se0,L=I,T=b DIAG1.FM
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ups start 11-2. Full test without cable • 1. 2. 3. 4. 5.
Type of test: SUN VTS Boot the station Log as root Remove the UPS cable from the serial port b of AWS Plug the loopback connector in serial port b of AWS Type the commands:
ups stop /opt/SUNWvts/bin/sptest –v -f -o dev=se0,L=P,T=b ups start 6. Reconnect the cable when the test is complete
11-3. Full test with cable • 1. 2. 3. 4. 5. 6.
Type of test: SUN VTS Boot the station Log as root Remove the cable from UPS serial port Plug the DB9 loopback connector in the end of the cable Re-connect the cable when the test is complete Type the commands:
ups stop /opt/SUNWvts/bin/sptest –v -f -o dev=se0,L=P,T=b ups start
12.
ADS-DMR LINE TESTS
12-1. Full test without cable Type of test: Unix command Boot the station. Log in as user roo.t Remove the DMR cable from the port 1 of Digi Board (additional serial board.) Plug the loopback connector in port 1 of Digi Board . Type the command: tip /dev/dty/a001s. The system answers Connected. Type some alphanumeric characters on the keyboard. If the board is good, they should be echoed immediately on the screen 8. To exit the test, type the command: ~. . It may be necessary to repeat the sequence several times. 9. Reconnect the cable when the test is complete
• 1. 2. 3. 4. 5. 6. 7.
12-2. Full test with cable •
Type of test: Unix command
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1. 2. 3. 4. 5. 6. 7.
Boot the station Log as user root Remove the DMR cable from the DMR serial port Plug the loopback connector in the end of the cable Type the command: tip /dev/dty/a001s The system answers Connected. Type some alphanumeric characters on the keyboard. If the cable is good, they should be echoed immediately on the screen 8. To exit the test, type the command:~. . It may be necessary to repeat the sequence several times. 9. Reconnect the cable when the test is complete.
13.
AWS-IDC LINE TEST (EXTERNAL)
• Type of test: SUN VTS 1. Open a command window as sdc user 2. Type the command: /opt/SUNWvts/bin/nettest
14.
–v -f -o dev=hme0,target=IDC
MOTHER BOARD SERIAL PORTS TESTS
14-1. Internal test • Type of test: SUN VTS 1. Open a command window as sdc user 2. Type the command: /opt/SUNWvts/bin/sptest
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Job Card DIAG 002 - AWS Ethernet Port Diagnostics
Job Card DIAG 002 - AWS Ethernet Port Diagnostics 1.
Chapter 8
INTRODUCTION
This Job Card describes diagnostic procedures for the AWS (Acquisition WorkStation) Ethernet ports. The AWS consists of a Solaris workstation, some components connected externally (e.g., modem) and a set of subsystems. AWS diagnostics include diagnostics for the workstation hardware, software processes in the workstation, and connection to the subsystems. The objective of the diagnostics is to test AWS hardware components, locate any non-functional subsystem, and then locate a non-functional FRU (Field Replaceable Unit).
1-1.
Access to the tests
There are three ways to launch an AWS diagnostic: • From a command window as sdc or root user (local use only) • From the prompt ok (local use only)
2.
COMMON PROCEDURES
2-1.
Open a command window
Right-click on the screen background; select Service tools and then select Command window from the root menu.
2-2.
Go to ok prompt
1. Open a command window 2. Log in as user root 3. Type the command: halt 4. At prompt ok, type the command: setenv
auto-boot? false
5. At prompt ok, type the command: reset
2-3.
Relaunch AWS application 1. At prompt ok, type the command: setenv auto-boot? true 2. At prompt ok, type the command: reset 3. Log in as sdc user
2-4.
Change user Type the command: su - username and enter your password.
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Job Card DIAG 002 - AWS Ethernet Port Diagnostics
3.
AWS-IDC LINE TESTS
3-1.
Internal test
• Type of test: Open boot command 1. Go to prompt ok 2. Type the command: test net 3. Relaunch AWS application • Result interpretation: After the command has been entered, the following information is displayed: Internal loopback test – Result
1
Transceiver check – Result 2 where Result 1 and Result 2 are the results of each sub-test. - If Result 1 is not Succeeded, the AWS mother board is faulty. - If Result 1 & Result 2 are OK, the AWS Mother Board and the cable are good. - If Result 1 is OK & Result 2 is NOT OK, either the AWS transceiver or the cable may be faulty. Repeat the test with a new cable to locate the bad device.
3-2.
External test
• Type of test: SUN VTS 1. Open a command window as sdc user 2. Type the command: /opt/SUNWvts/bin/nettest
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–v -f -o dev=hme0,target=IDC
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Job Card DIAG 002 - AWS Ethernet Port Diagnostics
4.
AWS-NETWORK TESTS (INTERNAL)
4-1.
Internal test
• Type: Open boot command 1. Go to prompt ok 2. Type the command: watch-net-all 3. Relaunch AWS application • Result interpretation: After the command has been entered, the following information is displayed: /pci@1f,0/pci@1/pci@1/SUNW,hme@0,1 Internal loopback test – Result
1
Transceiver check – Result 2 Looking for Ethernet Packets ‘.’is a Good Packet. ‘X’ is a Bad Packet Type any key to stop ........... /pci@1f,0/pci@1,1/network@1,1 Internal loopback test – Result
3
Transceiver check – Result 4 Looking for Ethernet Packets ‘.’is a Good Packet. ‘X’ is a Bad Packet Type any key to stop ........... The first group is for the additional ethernet board which manages communication with external network. Result 1 and Result 2 are the results of each sub-test. The second group is for the ethernet board of the mother board which manages communication with the IDC. Do not consider it for this test. -
If Result 1 is different from Succeeded, the AWS mother board is faulty. If Result 1 & Result 2 are OK, the AWS Mother Board and the cable are good. If Result 1 is OK, and Result 2 is NOT OK, either the AWS transceiver or the cable may be faulty. Repeat the test with a new cable to locate the faulty device.
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Job Card DIAG 003 - AWS File System and SCSI Board Diagnostics
Job Card DIAG 003 - AWS File System and SCSI Board DiagnosticsChapter 8 1.
INTRODUCTION
This Job Card describes diagnostic procedures for the AWS (Acquisition WorkStation) File system and SCSI board. The AWS consists of a Solaris workstation, some components connected externally (e.g., modem) and a set of subsystems. AWS diagnostics include diagnostics for the workstation hardware, software processes in the workstation, and connection to the subsystems. The objective of the diagnostics is to test AWS hardware components, locate any non-functional subsystem, and then locate a non-functional FRU (Field Replaceable Unit).
1-1.
Access to the tests
There are three ways to launch an AWS diagnostic: • From a command window as sdc or root user (local use only) • From the prompt ok (local use only)
2.
COMMON PROCEDURES
2-1.
Open a command window
Rightclick on the screen background; select Service tools and then select a Command window from root menu.
2-2.
Go to ok prompt
1. Open a command window 2. Log in as user root 3. Type the command: halt 4. At prompt ok, type the command: setenv
auto-boot? false
5. At prompt ok, type the command: reset
2-3.
Relaunch AWS application 1. At prompt ok, type the command: setenv auto-boot? true 2. At prompt ok, type the command: reset 3. Log in as sdc user
2-4.
Change user Type the command: su - username and enter your password.
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Job Card DIAG 003 - AWS File System and SCSI Board Diagnostics
3.
FILE SYSTEM FSCK TEST
• Type: Unix command • Description: This test checks the file system. It must be launched when file system is suspected to be corrupt (station has been powered off manually, files can not be found, boot does not succeed, or some basic system functions are not available). These problems are detected by the operating system during the boot and the user is warned to run fsck. • Procedure: 1. Shutdown the station 2. Log in as root
fsck -y 4. Type the command: echo $status 3. Type the command:
5. If the result is not equal to 0 or 40: a. Backup the AWS configuration on floppy (see D/R Job Card Backup and Restore) if not done since the last configuration modification. b. Re-install the AWS system from scratch (see D/R Job Card AWS Software Install)
4.
SCSI BOARD TESTS
• Type: Open boot command 1. Go to prompt ok 2. Type the command: probe-scsi-all 3. Relaunch AWS application • Result interpretation: If no SCSI identifier is found, the SCSI board is faulty. On a system with a cd-writer, two identifiers should be detected, the SCSI controller itself and the CDwriter. An example of a result showing two SCSI identifiers is given below: /pci@1f,0/pci@1/pci@1/SUNW,isptwo@4
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CHAPTER 9 RENEWAL PARTS 1.
INTRODUCTION
This chapter provides information for the identification of Renewal Parts for Senographe 2000 D equipment. A list of contents is given overleaf.
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Illustration 1 Illustration 2 Illustration 3 Illustration 4 Illustration 5 Illustration 6 Illustration 7 Illustration 8 Illustration 9 Illustration 10 Illustration 11 Illustration 12 Illustration 13 Illustration 14 Illustration 15 Illustration 16 Illustration 17 Illustration 18 Illustration 19 Illustration 20 Illustration 21 Illustration 22 Illustration 23 Illustration 24 Illustration 25 Illustration 26 Illustration 27 Illustration 28 Illustration 29 Illustration 30 Illustration 31 Illustration 32 Illustration 33 Illustration 34 Illustration 35 -
Service Manual 2302228-100
Senographe 2000D System 2298472 Gantry Main Harness (white, from generator to gantry, 2225059) Conditioner-Bulkhead Harness (black, from gantry to generator, 2270037) Bulkhead/IDC-AWS-UPS Harness (black, from cart to gantry, 2231556) Senographe Onyx (2302045) Senographe Onyx (2302045) (continued) Senographe Onyx Gantry (2302047) Column Assy (2223734) Column Assy (2223734) (continued) Column Assy (2223734) (continued) Column Assy (2223734) (continued) Column Assy (2223734) (continued) Onyx Gantry Board Assemblies (2302050) Examination Arm (2228940) Examination Arm (2228940) (continued) Examination Arm (2228940) (continued) Examination Arm (2228940) (continued) Compression Arm (2215680) Compression Arm (2215680) (continued) Compression Arm (2215680) (continued) Compression Arm (2215680) (continued) Generator + Conditioner Cabinet (2302051) Generator + Conditioner Cabinet (2302051) (continued) Generator + Conditioner Cabinet (2302051) (continued) Generator With HV Unit (2300422) Generator With HV Unit (2300422) (continued) Generator With HV Unit (2300422) (continued) Generator With HV Unit (2300422) (continued) Accessories Kit for ONYX (2302267) Accessories Kit for ONYX (2302267) (continued) Miscellaneous items Console AWS Onyx (2302056) Console AWS Onyx (2302056) (Continued) Console AWS Onyx (2302056) (Continued) Acquisition Workstation Onyx (2293685
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Renewal Parts List
Renewal Parts List 2. • •
Chapter 9
FRU INFORMATION Information shown for each FRU (Field Replaceable Unit) is explained below. Wherever possible, the FRU or its position is illustrated for easy identification.
FRU name
Left table with light box 2190112 FRU: 2 Job Card D/R031 • Light box Tube 2190113 FRU: 1 Job Card D/R032 • Lightbox AC Power Cable 2190114 FRU: 2
Items shown in this way are included in the FRU shown immediately above, but may also be ordered separately.
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Part number for ordering FRU Codes: FRU: 1 Critical FRU: 2 Not Critical FRU: N Not Available The quantity is 1 if not specified
Notes: These may include: Reference to an illustration with more information. Reference to a relevant Disassembly/Reassembly Job Card or items included with the FRU, etc.
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Renewal Parts List
3.
RENEWAL PARTS
ILLUSTRATION 1 - SENOGRAPHE 2000D SYSTEM 2298472
SENOGRAPHE ONYX 2302045 FRU: N FRU detail: Illustration 5, 6 Console AWS Onyx 2302056 FRU: N FRU detail: Illustration 32
NOT ILLUSTRATED: Gantry main harness (white, gantry to generator) 2225059 FRU: N Gantry main harness (packaged) 2235109 FRU detail: Illustration xx FRU: 2 FRU detail: Illustration 2
Chapter 9
Conditioner-bulkhead harness (black, from gantry to generator) 2270037 FRU: 2 FRU detail: Illustration 3
Bulkhead/IDC-AWS-UPS harness (black, from cart to gantry) 2231556 FRU: N FRU detail: Illustration 4
Accessories kit for Onyx 2302267 FRU: N FRU detail: Illustration 29, 30,
Miscellaneous items FRU detail: Illustration 31
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Renewal Parts List ILLUSTRATION 2 - GANTRY MAIN HARNESS (WHITE, FROM GENERATOR TO GANTRY, 2225059)
GANTRY MAIN HARNESS (NOT ILLUSTRATED): 4-Pin HV Cable assembly 45475034 FRU: 1
Set of cables, main harness 2231108 FRU: 1
Gasket for C185129 C133902 FRU: 1
• Optical fiber cable (Gene - Transmit) 45553497 FRU: 1
• Optical fiber cable (Gene - Receive) 45553498 FRU: 1
• Optical fiber cable (Arm Sync.) 45553499 FRU: 1
• Optical fiber cable (send PM) 45553500 FRU: 1
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Renewal Parts List ILLUSTRATION 3 - CONDITIONER-BULKHEAD HARNESS (BLACK, FROM GANTRY TO GENERATOR, 2270037)
CONDITIONER-BULKHEAD HARNESS (NOT ILLUSTRATED): AWS - Generator link 2226623 FRU: 2
Conditioner control 2226611 FRU: 2
IDC - Generator link 2226613 FRU: 2
Water hose assy. (blue) 2266811 FRU: 1
cable detector ac supply (W2) 2225467 FRU: 2 Cable UPS ac supply (W5) 2225470 FRU: 2
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Water hose assy. 2266812 FRU: 1 Air hose assies. 2231550 and 2231551 FRU: 2
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Renewal Parts List ILLUSTRATION 4 - BULKHEAD/IDC-AWS-UPS HARNESS (BLACK, FROM CART TO GANTRY, 2231556)
BULKHEAD/IDC-AWS-UPS HARNESS (NOT ILLUSTRATED):
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AC UPS Power 2231555 FRU: 2
IDC-DMR Link 2240227 FRU: 2
Detector PS-IDC Power 2226621 FRU: 2
Conditioner control 2226612 FRU: 2
AWS-DMR Link 2226625 FRU: 2
Fiber-optic cable 2226619 FRU: 2
UPS-DMR Link 2226615 FRU: 2
Conduit 2191670 FRU: 2
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Renewal Parts List ILLUSTRATION 5 - SENOGRAPHE ONYX (2302045)
Generator + Conditioner Cabinet 2302051 FRU: N FRU detail: Illustration 22, 23, 24 Senographe Onyx Gantry 2302047 FRU: N FRU detail: Illustration 7
Console CDRH EMC S2000D 2223736 FRU: 1
• Console top cover assy. 2228039 FRU: 1 • Pushbutton without light 2227911 FRU:1
• Pushbutton with light 2227912 FRU:1
• Button 45474409 FRU:1
• Label (cleaning) 2153236 FRU:1
RX Maxiray 70 TH-D Tube Housing 2218380 FRU: 1 Job Card D/R 011
Bucky S2000D CDRH 2225445 FRU: 1
• FFDM Grid 2211408 FRU: 2
Chapter 9
Image Receptor S2000D CDRH 2224137 FRU: 1 Job Card D/R 103
Detector Water/Air Harness (packaged) 2235107 FRU: 1
Image Receptor additional mounting hardware kit (not illustrated) 2231485 FRU: 2
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Renewal Parts List ILLUSTRATION 6 - SENOGRAPHE ONYX (2302045) (CONTINUED)
White cap (to hide cover screws) (not illustrated) 45559730 FRU: 1 Front panel, screen printed 2225775 FRU: 2
Leaded cover, right (packaged) 2235125 FRU: 1
Leaded cover, left (packaged) 2235126 FRU: 1
Central cover (packaged) 2235124 FRU: 1 Set of four silk-screened covers 45561897 FRU:1
Cover, right, labelled (packaged) 2235120 FRU: 1
Ccover, left, labelled (packaged) (not visible) 2235121 FRU: 1
Compression cover, right 2290259 FRU: 1
Compression cover, left 2290258 FRU: 1 Column cover, left 2235118-2 FRU: 2
Column cover, right 2235117-2 FRU: 2
Inspection door assembly (packaged) (not visible) 2235119 FRU: 1
Cover mounting hardware kit (not illustrated) 45560702 FRU: 1
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Renewal Parts List ILLUSTRATION 7 - SENOGRAPHE ONYX GANTRY (2302047)
Examination Arm 2228940 FRU: N FRU detail: Illustration 14, 15, 16, 17
Column Assembly 2223734 FRU: N Column Assembly (packaged) 2235104 FRU: 2 FRU detail: Illustration 8, 9, 10, 11, 12
Double Footswitch 2235874 FRU: 1
Onyx Gantry board assemblies 2302050 FRU: N FRU detail: Illustration 13
Quadruple Footswitch (not illustrated) 2234897 FRU: 1 S2000D Display assembly (packaged) 2235105 FRU: 1
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Renewal Parts List ILLUSTRATION 8 - COLUMN ASSY (2223734)
Elevator Motor wired 2151017 FRU: 1 Emergency stop button D30 RED 1 RT 45067225 FRU: 2
Detector Power Suppy 2210695 FRU: 1 Job Card D/R 102
Gas Spring 91726753 FRU: 1 Job Card D/R 016
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Renewal Parts List ILLUSTRATION 9 - COLUMN ASSY (2223734) (CONTINUED)
Capacitor AL 33000 UF 63V 99091203 FRU: 1
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Belt 73-tooth 12 T5/365 91726709 FRU: 1
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Renewal Parts List ILLUSTRATION 10 - COLUMN ASSY (2223734) (CONTINUED)
A A
Bearing, Ball 15 x 32 x 13 - 2 RO 91726743 FRU: 2
Roller assembly single RO 6 mm 19 mm 2260917 FRU: 1
Bearing, Ball, single RO 15 mm 32 mm 99142807 FRU: 2
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Renewal Parts List ILLUSTRATION 11 - COLUMN ASSY (2223734) (CONTINUED) Encoder Support, glued 45554615 FRU: 1
A
B
B
Chapter 9
A
Elevator Encoder cable 45553524 FRU: 1
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Renewal Parts List ILLUSTRATION 12 - COLUMN ASSY (2223734) (CONTINUED)
C
C
B
A
Optointerrupter (elevator at low) 45553520 FRU: 1
A V1
B V2
Optointerrupter (elevator at high) 45553521 FRU: 1
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C
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Renewal Parts List ILLUSTRATION 13 - ONYX GANTRY BOARD ASSEMBLIES (2302050)
800 PL3 CPU Gantry Onyx M3 2298456 FRU: 1
800 PL2 Gantry interface board (packaged) 2247116 FRU: 1
800 PL1 Gantry power board 2102082-8 FRU: 1
Cable PL1/PL2-1 45553502 FRU: 1
Jumper, red (for CPU board) 99171545 FRU: 2
Cable PL1/PL2-2 45553503 FRU: 1
Battery, lithium 850 mAh 99171019 FRU: 1
Chapter 9
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Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 14 - EXAMINATION ARM (2228940)
Compression Arm 2215680 FRU: N FRU detail: Illustration18, 19, 20, 21
Electro-magnet assy. with bracket 45560090 FRU: 1
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Senographe 2000 D Acquisition System
Revision 0
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Renewal Parts List ILLUSTRATION 15 - EXAMINATION ARM (2228940) (CONTINUED)
3-filter wheel assy. 45560092 FRU: 1 Job Card D/R 015
A
B
Rocker switch 3 pos. 2186192 FRU: 1
800 PL6 Tube housing arm board (p ack aged ) 2245986 FRU: 1 A
Belt 43-Tooth 10 T5/215 91726679 FRU: 1
C
Screw (Tube rotation) 2232982 FRU:1
C
Anti-rotation bushing 45554501 FRU: 2
B
Wired socket (centering light) 2251680 FRU: 1 Mirror 2128546 FRU: 1 Job Card D/R 013
Halogen Lamp 12 V 1000 W 2188568 FRU: 1 Optical box 45562593 FRU: 1
Chapter 9
C ollim ator 2229927-2 FRU: 1 J ob C a rd D /R 00 7
Page no. 318
A n ti-scatter b ox 2223340 FRU: 2
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 16 - EXAMINATION ARM (2228940) (CONTINUED)
Tube Angulation Motor assy 45553539 FRU: 1
2139272 ADW REV. A
Tube Housing Arm Buttons 2254365 FRU:1
Optointerrupter (filter position) 45553543 FRU: 1
Optointerrupter (tube housing position) 45553546 FRU: 1
Tube Housing Fan assy. 36006829 FRU: 1
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 17 - EXAMINATION ARM (2228940) (CONTINUED)
A C A
C
D
B
Examination Arm Angle indicator 45554401 FRU:1
Kit for compression cable 2248165 FRU:1
D Ball bearing 91632919 FRU:2
B
Pawl 2210109 FRU:2 Brake assy., wired 2178230 FRU: 1 Brake adjustment tool 56052522 FRU: 1 Belt 49-tooth 91726680 FRU:1
Compression belt assembly 36006659 FRU:1
Chapter 9
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 18 - COMPRESSION ARM (2215680)
A
800PL5 Compression distribution board (packaged) 2198843-3 FRU: 1 Magnification stand holder right 45554436 FRU:2 Magnification stand holder left 36005971 FRU:2
Belt 36005885 FRU:1
C
A
D
800-PL11 Encoder board 2148752 FRU:1
B
Encoder support glued 45554615 FRU:1
Angle sensor assy. 2229137 FRU: 1
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Release handle kit (packaged) 2235110 FRU:1
Chapter 9
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 19 - COMPRESSION ARM (2215680) (CONTINUED)
B
C
Ball bearing 6X19X6 99146577 FRU:1
Ball bearing, linear 91633373 FRU:2
D 800PL15 Tilt sensor board 2210221 FRU: 1
800PL14 Magnification Sensor board 45553870 FRU:1
Chapter 9
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Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 20 - COMPRESSION ARM (2215680) (CONTINUED) Cable (SID) W37 45553527 FRU:1
Compression motor assembly 45553529 FRU: 1
Tilting 45553534 FRU:1
Magnification 45553535 FRU:1
Paddle position 45555537 FRU:1
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Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 21 - COMPRESSION ARM (2215680) (CONTINUED)
Set of handles 2227069 FRU: 1 • Set of 4 silk-screened covers 45561897 FRU: 1
Paddle support assembly 2225076 FRU: 1 • Cable (paddle fine movement) 45553536 FRU: 1 800-PL9 Encoder board 45554409 FRU: 1 800-PL8 Paddle board 45554410 FRU: 1
Chapter 9
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Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 22 - GENERATOR + CONDITIONER CABINET (2302051)
Top Cover Generator (packed) 2235112 FRU: 2
Left Cover S2000D Generator (packed) 2235115 FRU: 2
Rear Cover Generator (packed) 2235113 FRU: 2
F ron t C over Generator (packed) 2 23 5 11 4 FRU: 2 Right Cover Generator (packed) 2235116 FRU: 2
NOT ILLUSTRATED: Generator with HV unit 2300422 FRU: N FRU detail: Illustration 25, 26, 27, 28
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 23 - GENERATOR + CONDITIONER CABINET (2302051) (CONTINUED)
Conditioner 2210405-5 FRU: 1 Coolant kit for install or replace 2260360 FRU: 1 Coaxial cable HV unit IC 45203215 or 45203148 FRU:1 200PL4 Relay board 2106963-2 FRU: 1
701HV unit 2107399 FRU: 1
200PL1 Mains distribution board 2108592-2 FRU: 1
• Relay K1, K2
Line Filter Box 2102774 FRU: 2
2100312 FRU:1
• Relay X1 91682082 FRU:1
• Coiled Resistor 280W 99182099 FRU:1
• Coiled Resistor 160W 99120760 FRU:1
CPU Power supply cable 45440115 FRU:1 Data control cable 45440116 FRU:1 200PL2 Supply command board 2121398 FRU: 1
250 V distribution cable (WG4) 2110070 FRU:2
• Fast Fuse 27 X 27 125A 150VAC 91684676 FRU:2
• Set of Fuses (6 x 32) 58079166 FRU:1
Chapter 9
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Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 24 - GENERATOR + CONDITIONER CABINET (2302051) (CONTINUED)
Line filter 250VAC 2229249 FRU:2
Service Interface 2221383 FRU:1
Operator Interface 2221381 FRU: 1 Circuit breaker 30 A 2228461 FRU: 1
Power supply 220V.23AMP 2228059 FRU:1
Mains distribution 2221053-2 FRU: 1
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Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 25 - GENERATOR WITH HV UNIT (2300422)
Fixed jack D=40 M10X25 HR:43 91719024 FRU: 2
Transportation wheel D2X50mm DELRIN 91727258 FRU: 1
A
300PL1 Inverter Board 2121509-2 FRU: 1
300-PL2 Anode Starter Power Board 45553694 FRU: 1
Thermostat 55/45oC 1R 6A F6 58079252 FRU: 1
Thermostat 40/30oC 1T 6A F6 58079253 FRU: 1 Filtering inductor 2X125 UH 5% 45066952 FRU: 2
Thyristor (TH1) (TH2) 58079220 FRU: 1 A
Diode module DD31N 1.4 KV 60A UL 58079525 FRU: 1 Capacitor unit 2110227 FRU: 1
Chapter 9
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Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 26 - GENERATOR WITH HV UNIT (2300422) (CONTINUED)
Main Emergency switch 91717300 FRU:1 Contactor 3-P 660V/18A 91728240 FRU:1 Fuse Holder 2P 60x27 600V 91685123 FRU:2 Fast Fuse 27x60 35A 600V C 100KA 99184154 FRU:1 Cable PSRS/CTRS (W12) 2110067 FRU: 2
Cable REL/CTRS (W10) 2110066 FRU: 2
Capacitor AL 2200µF 350V 58079856 FRU:1
Transformer 9kW 52A 415V 2262737 FRU: 1
Diode DD31N400K (D24, D25) 91701990 FRU: 2
Line Supply Contactor cable (W14) 2111145 FRU: 2
Diode DD61N400K (D26, D27) 91707991 FRU: 2
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 27 - GENERATOR WITH HV UNIT (2300422) (CONTINUED)
A
400-PL3 CPU Gene. Onyx M3 2298455 FRU: 1
400-PL2 Generator Interface Board 2198369 FRU: 1
400-PL1 Generator Command Board 2107747 FRU: 1
Power supply 50W 5V5A 12V2A - 12V0.5A 2264280 FRU: 1
A
Chapter 9
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Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 28 - GENERATOR WITH HV UNIT (2300422) (CONTINUED)
Cable 40-cond. 0.50 m C801418 FRU: 1 Cable 400PL1 - 200PL2 2110271 FRU: 2 Cable 400PL1 - 300PL2 2110264 FRU: 2 Cable 400PL1 - 300PL1 2110262 FRU: 2 Cable 400PL1 - 200PL2 2110259 FRU: 2
Heater & bias cable 45474577 FRU: 1
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 29 - ACCESSORIES KIT FOR ONYX (2302267)
Magnet D4X20 91671876 FRU:2
19 x 23 cm Compression paddle 2218965-2 FRU: 2 • Plastic plate for 19 x 23 paddle 2251745
FR U : 1
Axillary paddle for S2000D 2228169-2 FRU: 1 • Plastic plate for axillary paddle 2255606
FR U : 1
Square spot compression paddle 2218966-3 FRU: 2 • Plastic plate for square paddle 2251747 FR U : 1
Round spot compression paddle 2218967-3 FRU: 2
• Plastic plate for round
Magnification stand CDRH 36006563 FRU: 1
Shoulder guard (packaged) 2227387 FRU: 1
paddle
2251746
Calibration plate 2233248 FRU: 2
Installation kit Senographe 2000 D 2228457 FRU: 2
Chapter 9
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 30 - ACCESSORIES KIT FOR ONYX (2302267) (CONTINUED)
Console-GeneratorCable L=10m (packaged) 2150064 FRU: 1
Loopback kit 2247879 FRU: N
Service terminal cable EMC 2116257 FRU: 1
Gate 2238777 FRU: 2
Line supply cable 2114797 FRU: 2
Chassis 2238771 FRU: 2
• Loopback connector UPS 2248665 FRU: 2
• Loopback connector DMR panel 2248430 FRU:2
• Loopback connector FO SC 2248316 FRU:2
• Adaptor sub D 9F/25M
Purge tool 2249359 FRU: 1
2198175-2 FRU:2
• Wall connector (2 x Optical Fiber) 2231528
F R U :2
• Wall connector (2 x Optical Fiber, w ith p lu g ) 2255935
F R U :2 Emergency kit 2223818 FRU: 1
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 31 - MISCELLANEOUS ITEMS
NOT ILLUSTRATED:
Bucky FFDM without grid CDRH 2222414 FRU: 1
Bucky support (packaged) 2235128 FRU: 2
Breast Holder Cover FFDM 2270410 FRU: 1 IQST Phantom 2222686 FRU: 2
Detector Temperature Troubleshooting kit 2303052 FRU: 1
• Syringe kit 2270096 FR U : 1 Connector replace kit for compression motor cable 2247102 FRU:2
FFDM Biopsy Paddle assy. 2248758-2 FRU: 1 FFDM Biopsy Localizing Pointers 36005574 FRU: 1
Light meter 2109716 FRU: 2
Documentation Onyx (2302059): Senographe 2000 D p.i.m. 2228460-100 FRU: 2
Senographe 2000 D o.m. (English) 2285097-100 FRU: 2
Senographe 2000 D s.m. 2302228-100 FRU: 2
DMR+ & 2000D Schematics 2269412-100 FRU: 2
Seno 2000D DICOM Conformance statement 2246811-100 FRU: 2
Chapter 9
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 32 - CONSOLE AWS ONYX (2302056)
Onyx Console 2302058 FRU: N
Rear cover 2232764 FRU: 2
Accessory storage 2232766 FRU: 2
Side covers, left and right 2190106 FRU: 2 UPS with support 2295490 FRU: 2
Battery for UPS 2295553 FRU: 2
Set of wheels 2190105 FRU: 2
Monitor AWS Hi-Brite 21" 2305021 FRU: 1
Mouse support 2190155 FRU: 2
Cart adaptor for Sun keyboard 2265802 FRU: 2
Light box tube 2190113 FRU: 1
Right table and keyboard support 2190110 FRU: 2
Left table with light box 2190112 FRU: 2 Light box with AC power cable 2190114 FRU: 2
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 33 - CONSOLE AWS ONYX (2302056) (CONTINUED)
Acquisition Workstation Onyx 2293685 FRU: N FRU detail: Illustration 35
IDC processor assembly 2286100 FRU: 1 FFDM-IDC S/W Media set 2303995 FRU: 1 IDC Jumpstart diskette 2304217 FRU:N IDC Application software M3 2303997 FRU:N
NOT ILLUSTRATED:
Chapter 9
Global Modem kit 2245794 FRU: 1 • Global Modem adapter assy. for Europe 2249450 FRU: 2 • Cable RJ11 25 ft. 2216697 FRU: 2
FFDM Bar Code Reader 2258242 FRU: 1
Cable, extension, M/F IEC 1.2M 2189417 FRU: 1
Gn/Ylw cable C5-Faston AWG12 LG150 2181486 FRU: 1
Cable, 0.5M, W/Multiplug 4 UTE 2173762 FRU: 1
Gn/Ylw cable C5-C5 AWG12 LG800 2181487 FRU: 1
Gn/Ylw cable C5-C5 AWG12 LG400 2181484 FRU: 1
Gn/Ylw cable C5-Faston AWG12 LG250 2181488 FRU: 1
Gn/Ylw cable Faston-Fork AWG LG150 2191674 FRU: 1
Gn/Ylw cable Faston-Faston AWG12 LG150 2195199 FRU: 1
Gn/Ylw cable C5-C5 AWG12 LG150 2181485 FRU: 1
Cable UPS-DS 2190154 FRU:1
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Renewal Parts List ILLUSTRATION 34 - CONSOLE AWS ONYX (2302056) (CONTINUED)
Proprietary key cable 2244433 FRU: 1
AWS-Modem cable 2226627 FRU: 1
Patch panel - local printer cable 2226633 FRU: 1
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AWS Hi-Bright monitor cable 2306204 FRU: 2
Patch panel - modem cable 2226630 FRU: 1
Page no. 337
IDC-AWS cable 2226628 FRU: 1
Patch panel - AWS (external ethernet) cable 2226632 FRU: 1
Chapter 9
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Renewal Parts List ILLUSTRATION 35 - ACQUISITION WORKSTATION ONYX (2293685) AWS Fan U10 REF 370-3169 SUN 2232050 FRU: 1
ADS Workstation Onyx 2299357 Job Card D/R 107 FRU: 1 2 x serial port adaptor 2232092 FRU: 1 Ethernet/SCSI combo adaptor, Sun 2258672 FRU: 1 Floppy drive REF 370-3159 SUN U10 2232053 FRU: 1 CD-Writer with protective label 2303925 FRU: 1 Keyboard, Type-6 Unix, SUN 2240569 FRU: 1 Mouse, SUN 2265191-2 FRU: 1 Power supply 250W REF 370-3169 SUN 2232051 FRU: 1 CD-ROM drive, SUN 2299141 FRU: 1 Hard disk, internal, 20 GB, 7200 RPM 2299142 FRU: 1 FFDM Software backup kit 2232045-4 FRU: 1 • AWS jumpstart floppy 2232049-4 FRU: 1
Chapter 9
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Senographe 2000 D Acquisition System
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Service Manual 2302228-100
CHAPTER 10 DISASSEMBLY/REASSEMBLY This chapter contains information for the removal and replacement of Senographe 2000 D components.
D-R.FM
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D-R.FM
GE Medical Systems
Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Job Card D/R 000 - Calibration after FRU Replacement
Job Card D/R 000 - Calibration after FRU Replacement 1. • •
Chapter 10
CALIBRATION AFTER FRU REPLACEMANT The table below lists Calibrations and Checks which must be carried out after replacing the listed FRUs (Field replaceable Unit). The Calibrations and Checks listed should normally be carried out in the order given. D/R
DR_000.fm
FRU
Required Calibrations and Checks
002
Paddle board 800PL8
CAL 006 Comp. Force detector
007
Collimator
CAL 011 Beam Alignment CAL 012 Collimator Format
011
X-ray Tube Housing
CAL 002 X-ray Bias Scale factor CAL 001 Heater Scale Factor CAL 003 Tube Heater Current CAL 010 Tube Tilt CAL 011 Beam Alignment CAL 013 Bad Pixel CAL 014 Detector Gain CAL 017 AOP CAL 016 Half-Value Layer CAL 020 mAs Non-linearity VF 008 Flat Field Test
012
Centering Lamp
CAL 019 Light Beam
013
Mirror
CAL 019 Light Beam
015
Fillter Wheel
CAL 016 Half-Value Layer
025
HV Tank
CAL 004 Tube mA Measurement CAL 005 kV Scale Factor CAL 003 Tube Heater Current CAL 017 AOP
026
Mag Holder
CAL 014 Detector Gain
027
Arm Angle Sensor
CAL 009 Compression Arm Angle
103
Detector
CAL 010 Tube Tilt CAL 011 Beam Alignment CAL 012 Collimator Format CAL 013 Bad Pixel CAL 014 Detector Gain CAL 015 Conversion Factor CAL 017 AOP CAL 020 mAs Non-linearity VF 008 Flat Field Test
104
IDC
CAL 013 Bad Pixel CAL 014 Detector Gain CAL 015 Conversion Factor
Page no. 341
Chapter 10
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 000 - Calibration after FRU Replacement D/R
Chapter 10
FRU
Required Calibrations and Checks
Generator CPU Board 400PL3
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale factor CAL 003 Tube Heater Current CAL 004 Tube mA Measurement CAL 005 kV Scale Factor CAL 017 AOP CAL 016 Half-Value Layer
Generator I/F Board 400PL2
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale factor CAL 003 Tube Heater Current
Gene. Command board 400PL1
CAL 001 Heater Scale Factor CAL 002 X-ray Bias Scale factor CAL 003 Tube Heater Current
Gantry CPU Board 800PL3
Note: The followingf calibrations are required if data has not been saved: CAL 010 Tube Tilt CAL 012 Collimator Format CAL 019 Light Beam CAL 009 Compression Arm Angle VF 008 Flat Field Test
Gantry Power Board 800PL1
CAL 006 Comp. Force detector VF 008 Flat Field Test
Compression Distri. Board 800PL5
CAL 009 Compression Arm Angle CAL 007 Breast Thickness
Tube
CAL 010 Tube Tilt CAL 011 Beam Alignment CAL 012 Collimator Format CAL 013 Bad Pixel CAL 014 Detector Gain CAL 015 Conversion Factor CAL 017 AOP CAL 020 mAs Non-linearity VF 008 Flat Field Test
Bucky
CAL 014 Detector Gain
19 x 23 Paddle
CAL 017 AOP
Breast Holder
CAL 017 AOP
RCN Filter
CAL 016 Half-Value Layer
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 002 - Paddle board 800PL8
Job Card D/R 002 - Paddle board 800PL8 1. •
SUPPLIES Paddle board 800PL8.
2. • • •
Chapter 10
TOOLS 1 mm and 2.5 mm Allen wrenches. Circlip pliers (5 mm circlip). Flat screwdriver, 1/4".
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE
5-1.
Removal of paddle board 800PL8
Refer to Illustration 1. 1. Remove buttons B1 and B2 (1 mm Allen wrench). 2. Remove screws S1 and S2 from the two plastic half-covers. 3. Remove the two plastic half-covers. 4. Set the arm in the horizontal position. 5. Switch OFF the DMR electrical power. 6. Slacken locking screw on encoder wheel C (21). 7. Remove circlip (18) from one end of the shaft only, and remove washers 34,17 and 16. 8. Remove the two mounting screws (23/24) from the support plate. 9. Gently extract the encoder wheel from the optointerrupter by pushing it downwards, and then push the shaft downwards until the circlip groove is at the encoder wheel level. 10. Remove the paddle board support plate. 11. Cut the tyraps to release connector XJ1 and the ground cable. 12. Remove the three mounting screws on paddle board 800PL8 (2.5 mm Allen wrench). 13. Remove paddle board 800PL8.
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 002 - Paddle board 800PL8 ILLUSTRATION 1 - PADDLE BOARD 800PL8 AND DETAIL OF BUTTON/SHAFT MOUNTING
B1 S1
25
23 24
FRONT
Ball latch adjustment screw
21 S2 B2
3.5 mm pin protusion
B1
18
17 34 16
Chapter 10
Page no. 344
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 002 - Paddle board 800PL8
5-2.
Installation of paddle board 800PL8
Refer to Illustration 1. 1. Install paddle board 800PL8 on its support plate. 2. Reconnect connector XJ1. 3. Insert the equipped support plate into its housing. 4. Reset the shaft and encoder wheel to their initial positions. CAUTION
The encoder wheel is flexible but FRAGILE. 5. Reinstall the washers (see Illustration 1, bottom) on the shaft, and reinstall the circlip. 6. Install the paddle board support plate (two mounting screws, 23/24). CAUTION
The magnet assembly (25) must not be in contact with the Hall effect transducer (clearance approx. 1 mm). 7. Mount the encoder wheel on its shaft, ensuring that it is central in relation to the optointerrupter. 8. Tighten the encoder wheel locking screw. 9. Reinstall the two tyraps. 10. Ball latch protusion (see illustration 1): check that the ball latch pin protudes 3 to 3.5 mm (about 0.14inch). If adjustment is necessary unclamp the nut located inside the compression support and rotate the screw to obtain the right protusion value. Then reclamp the screw with the nut. 11. Install the two half-covers (screws S1 and S2). 12. Install buttons B1 and B2 (1 mm Allen wrench). 13. Check that compression fine adjustment operates correctly - the button shaft must not rotate too freely. If the slight rotation resistance is not as required, check that the washers are correctly installed (para.5.2.5 and Illustration 1, items 34, 17 and 16). 14. When pressure is applied with a paddle, check that a compression force is indicated.
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
Note: It is mandatory to check that the maximum compression force cannot be more than 30 daN (maximum allowed by regulations). • Check that the compression system operates normally in application mode. THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH A NEW PADDLE BOARD 800PL8.
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Revision 0
Service Manual 2302228-100
Job Card D/R 002 - Paddle board 800PL8
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Chapter 10
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Revision 0
Service Manual 2302228-100
Job Card D/R 003 - Magnification sensor board 800PL14
Job Card D/R 003 - Magnification sensor board 800PL14 1.
Chapter 10
SUPPLIES
Magnification sensor board 800PL14.
2.
TOOLS
2.5 mm and 5 mm Allen wrenches.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE
5-1.
Removal of magnification sensor board 800PL14
Refer to Illustration 1. 1. Remove the compression arm covers and sensor plate (see D/R Job Card "Gantry Arm and Tube housing Spacer Covers", paragraph 5-2). 2. Switch OFF the DMR electrical power. 3. Remove the two mounting screws on the magnification unit support (left support only). 4. Remove the support. 5. On magnification sensor board 800PL14, disconnect connector XJ1. 6. Remove board 800PL14 and its support plate. 7. Separate board 800PL14 from its support plate by removing the two mounting screws (2.5 mm Allen wrench).
5-2.
Installation of magnification sensor board 800-PL14
Refer to Illustration 1. 1. To install magnification sensor board 800PL14, carry out the removal operations (above) in reverse order.
DR_003.fm
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Chapter 10
GE Medical Systems
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Revision 0
Service Manual 2302228-100
Job Card D/R 003 - Magnification sensor board 800PL14 ILLUSTRATION 1 - LOCATION OF MAGNIFICATION SENSOR BOARD AND SUPPORT PLATE
800PL14 MAGNIFICATIO
N SENSOR BOARD
LEFT SUPPORT PLATE
5-3.
Functional check
1. Switch ON the DMR electrical power. 2. Set the magnification unit in each of its three positions, and check that the indication on the column display corresponds to the selected position.
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH NEW MAGNIFICATION SENSOR BOARD 800PL14.
Chapter 10
Page no. 348
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Revision 0
Service Manual 2302228-100
Job Card D/R 004 - Inter-arm tilt sensor board 800PL15
Job Card D/R 004 - Inter-arm tilt sensor board 800PL15 1. •
SUPPLIES Inter-arm tilt sensor board 800PL15.
2. • • •
Chapter 10
TOOLS 2.5 mm Allen screwdriver (or wrench). 3 mm Allen wrench. 7 mm flat wrench.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE
5-1.
Removal of inter-arm tilt sensor board 800PL15
Refer to Illustration 1. 1. Remove the compression arm covers and sensor plate (see D/R Job Card "Gantry Arm and Tube housing Spacer Covers", paragraph 5-2). 2. Raise the column, to set board 800PL15 at a convenient working height. 3. Switch OFF the DMR electrical power. 4. Remove the lower screw S1 from the cable guide support plate, and remove the corresponding spacer (7 mm flat wrench). 5. Remove the two mounting screws on board 800PL15. CAUTION
There are two nylon spacers under the board 6. Disconnect the connector on board 800PL15 and remove the board.
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Chapter 10
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 004 - Inter-arm tilt sensor board 800PL15 ILLUSTRATION 1 - CENTER PART OF COMPRESSION ARM
CABLE GUIDE
SUPPORT PLATE S1
BOARD 800PL15
5-2.
Installation of inter-arm tilt sensor board 800PL15
Refer to Illustration 1. 1. To install inter-arm tilt sensor board 800PL15, carry out the above operations in reverse order.
CAUTION
Do not forget to reinstall the two nylon spacers under the board.
Chapter 10
Page no. 350
DR_004.fm
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 004 - Inter-arm tilt sensor board 800PL15
5-3.
Functional check
1. Switch ON the DMR electrical power. 2. Unlock the tube support arm and check that the three positions are correctly detected. - Message S50: Incorrect X-ray incidence: at ±27 degrees - No message at 0 degrees 3. Check that at 0 degrees, X-Ray exposure is available, 4. Check that at ±27 degrees, X-Ray exposure is forbidden.
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH NEW INTER-ARM TILT SENSOR BOARD 800PL15.
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Chapter 10
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 004 - Inter-arm tilt sensor board 800PL15
This page is blank.
Chapter 10
Page no. 352
DR_004.fm
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 007 - Collimator
Job Card D/R 007 - Collimator 1. • •
SUPPLIES Collimator. Tyraps.
2. • •
Chapter 10
TOOLS Flat screwdriver, 1/4". 4 mm Allen wrench.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE
5-1.
Removal of collimator
1. 2. 3. 4. 5. 6.
Set tube housing arm to a convenient position. Switch OFF the DMR electrical power. Remove tube housing arm covers (see D/R Job Card Removal of Covers, paragraph 5-3). Remove collimator light shield box (one mounting screw). Remove rod retaining front of collimator (2 locking pins). Remove tyraps along cable harness between collimator and tube housing arm distribution board 800PL6. 7. On tube housing arm distribution board 800PL6, disconnect connectors XJ7, XJ8, XJ9, XJ10, XJ15 and XJ16 and separate these cables from the rest of the harness. 8. Remove rod retaining rear of collimator (2 locking pins) - push or tap the rod out to the right. This releases the collimator. 9. Remove ground cable on rear of collimator (screwdriver). 10. Remove collimator.
5-2.
Installation of collimator
1. Install new collimator (install rear rod and locking pins, followed by front rod and locking pins). 2. On tube housing arm distribution board 800PL6, reconnect connectors XJ7, XJ8, XJ9, XJ10, XJ15 and XJ16, reconstitute the cable harness, installing new tyraps. 3. Reinstall collimator light shield box (one mounting screw). 4. Reinstall tube housing arm covers (see D/R Job Card Gantry Arm and Tube housing Spacer Covers, paragraph 5-3).
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 007 - Collimator
5-3.
Functional check
1. Switch ON the DMR electrical power and check that the self-test is correctly executed.
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW COLLIMATOR.
Chapter 10
Page no. 354
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 008 - Compression Motor and Belts
Job Card D/R 008 - Compression Motor and Belts 1. • •
SUPPLIES Compression motor. Compression belts.
2. • • • • •
Chapter 10
TOOLS Flat screwdriver, 1/4". 3 mm Allen wrench. 4 mm Allen wrench. 5 mm Allen wrench. 7 mm flat wrench.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE
Carry out the following preliminary actions: • Remove the compression arm covers and sensor plate (see D/R Job Card Gantry Arm and Tube housing Spacer Covers). • Set the compression paddle mounting in contact with the image receptor. • Switch OFF the DMR electrical power.
5-1.
Removal of compression motor and small belt
Refer toIllustrations 1 and 2. 1. Disconnect the connector from the compression motor. 2. Remove the cable support plate P1 (supporting the cable between 800PL5 and XJ4) and release the harness by cutting the tyrap located under the motor.
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Chapter 10
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 008 - Compression Motor and Belts ILLUSTRATION 1 - COMPRESSION ARM WITH COMPRESSION MOTOR MOUNTING DETAIL
COMPRESSION MOTOR
S1
S2
P1
S3 to S6
SLIDE BAR PROTRUSION
SLIDE BAR
MAGNIFICATION RIGHT SUPPORT PLATE
Chapter 10
Page no. 356
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 008 - Compression Motor and Belts ILLUSTRATION 2 - PULLEY AND MOTOR MOUNTING, WITH COMPONENT ASSEMBLY SEQUENCE LARGE BELT PULLEY SMALL BELT PULLEY
S10
RIGHT
S7
COMPRESSION MOTOR
LEFT S8
S9
ENCODER WHEEL
3. Remove the crank pulley bearing support plate (two 4 mm Allen screws, S1 and S2). 4. Remove the four screws, S3 to S6 (4 mm Allen wrench), from the motor support plate. CAUTION
Check that the slide bar does not protrude from the front of the pulley, this prevents the mounting of the small belt. If necessary, push the slide bar slightly downwards. 5. Carefully extract the motor and the small toothed belt CAUTION
Take care not to damage the encoding wheel. 6. Remove the two left-hand motor mounting screws (S8 and S9 - see above), on the motor support plate. 7. Remove the encoder board, thus releasing the toothed belt. 8. Remove the other two screws (S7 and S10, on the right), followed by the encoding wheel and the pulley, if the motor is being changed.
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 008 - Compression Motor and Belts
5-2. •
• •
Encoder Board
Before reinstalling the compression motor, check for the presence of washers (A) between the fingers of the black supporting bracket and the spacers on which the encoder board is mounted. If these washers are present, remove them ( to move the board further away from the motor axis). To assist in adjustment after reinstallation, it may be useful to place a mark on the side of the LED A assembly to indicate the position of the center of the LED.
5-3.
Installation of compression motor and small belt
Refer to Illustrations 1 and 2. • To install the compression motor and small belt, carry out the above operations in reverse order (8 thru 1). • Do not tighten the four mounting screws (Illustration 2, items S7 to S10) until the adjustment described below has been carried out. They are used to tension the small toothed belt by moving the motor on its mounting plate, and to position the encoder board with respect to the encoder wheel.
5-4.
Adjustment
1. Tension the belt by pushing the motor (to the left in the illustration). Take care to avoid excessive belt tension. 2. Tighten the two right hand screws. 3. Position the encoder board so that the encoder LED is positioned at the center of the encoder wheel slots(if you have marked the side of the LED assembly use the mark as a guide), by pusing the board assembly away from the motor axis (down in the illustration). • It is important that the rotating wheel does not touch any part of the LED assembly . If it does, it will generate dust which will obscure the LED and cause failures. 4. When you are satisfied that the position is correct, tighten the two left hand screws.
5-5.
Removal of large compression belt
Refer to Illustrations 1 and 2. WARNING
1. 2. 3. 4.
The compression motor and small belt must be removed before the procedure described below can be executed (see section 5-1). Release the lock, behind the arm, to offset the compression arm in relation to the tube housing arm. Switch ON the DMR electrical power. Set compression arm horizontal (the most convenient position). Switch OFF the DMR electrical power.
Chapter 10
Page no. 358
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 008 - Compression Motor and Belts
5. Remove the magnification right support plate (accessible behind arm - two 5 mm Allen screws). 6. Set paddle support opposite hole left free by removal of magnification right support plate. 7. Slacken the two screws on the paddle support, to release the belt joining piece. Note: In the case of routine maintenance; if the belt is being replaced; then the old belt can simply be cut. 8. On the end of the belt, unscrew the small tensioner screw (7 mm flat wrench - see Illustration 3), to release the spring. Note: It is not necessary to remove the spring. The tensioner screw need only be unscrewed a few turns. 9. Remove the end piece from the adjustment end of the belt (spring end; two small slot-head screws).Remove the spring housing/belt joining piece (two 3 mm Allen screws). CAUTION
Check that the slide bar does not protrude out of the front of the pulley as this prevents the mounting of the small belt. If necessary, push the slide bar slightly downwards. 10. After the belt has been removed or cut, remove the two pulleys and spindles. ILLUSTRATION 3 - BELT JOINING PIECE, SHOWING BELT ENGAGEMENT AND TENSIONER SCREW BELT TENSIONER SCREW COIL SPRING
FIRST FOUR TEETH, ON EACH END, ENGAGED IN FIRST FOUR NOTCHES IN BELT JOINING PIECE
5-6.
Installation of large compression belt
Refer to Illustrations 1, 2, and 3. 1. Install new belt. Note: Belt is already cut to exact length (1215 mm). 2. While leaving some slack on the belt, install the belt joining piece. 3. Engage the first four teeth, on each end of the belt, in the corresponding four notches in the belt joining piece (see Illustration 3). CAUTION
Take care not to twist the belt. 4. Engage belt on small pulley.
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Senographe 2000 D Acquisition System
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Service Manual 2302228-100
Job Card D/R 008 - Compression Motor and Belts
Note: This operation is facilitated by the insertion of a packing piece on the end of the spring, to compress the spring and slacken the belt - Remove packing piece after belt is engaged on pulley. 5. Tension (compress) the spring (7 mm flat wrench), using a little locking compound (Loctite or similar) on the tensioner threads. 6. Reinstall the bearings and pulleys. Note: To do this it will be necessary to pull on the belt. 7. Recentralize the paddle and mount the belt central piece on the paddle support. 8. Reinstall the motor support plate and motor (4 screws). 9. Reinstall small belt and cable support plate. 10. Reconnect small coding wheel connector. 11. Tension small toothed belt by moving motor. 12. Tighten all four screws (motor mount). 13. Reconnect motor connector. 14. Reinstall the magnification plate support. Note: See Functional check, below. 15. Install compression paddle. 16. Reinstall covers and small cable protector on motor flange (see D/R Job Card "Gantry Arm and Tube housing Spacer Covers", paragraph 5-2 ). CAUTION
Cables must pass outside protector plate, and plate must not be in contact with pulley.
5-7.
Functional check
The functional check should be carried out both before and after the reinstallation of the compression paddle and arm covers. 1. Switch ON the DMR electrical power. 2. Check that the belt runs correctly over its full travel range.
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW COMPRESSION MOTOR AND BELTS.
Chapter 10
Page no. 360
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 009 - Gantry CPU Battery
Job Card D/R 009 - Gantry CPU Battery 1.
Chapter 10
SUPPLIES
Lithium battery.
2. • •
TOOLS 2.5 mm Allen wrench. Soldering iron.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE
WARNING
Before removing gantry CPU board 800-PL3, save the gantry parameters, to ensure that these parameters (saved using battery power) are not accidentally lost while the battery is being changed - see D/R Job Card Back-up/Restore.
5-1.
Removal of gantry CPU battery and installation of new battery
1. Remove the column cover (CPU side only) (see D/R Job Card Removal of covers). 2. On gantry CPU board 800PL3, remove the two mounting screws (2.5 mm Allen wrench), and remove the board. 3. Solder the new lithium battery in the free position (BT1 or BT2), respecting the polarities. 4. Unsolder the old battery. 5. Reinstall gantry CPU board 800PL3 in its position in the gantry. 6. Reinstall the column cover (CPU side).
5-2.
Functional check
1. Switch ON the Senographe DMR electrical power. 2. The following message should NOT be displayed after initialization: SAVED MEMORY ERROR 151/000 If this message is displayed, reload the gantry parameters and repeat the initialization.
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW GANTRY CPU BATTERY.
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Chapter 10
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 009 - Gantry CPU Battery
This page is blank.
Chapter 10
Page no. 362
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 010 - Optical Fiber (Gantry to Generator)
Job Card D/R 010 - Optical Fiber (Gantry to Generator) 1. • •
SUPPLIES Optical fibers. Tyraps.
2. •
Chapter 10
TOOLS None.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE CAUTION
When disconnecting optical fibers, always pull on the connector AND NOT on the cable. If in doubt, check that the core of the fiber is flush with the end of the connector.
5-1.
Removal and reinstallation of optical fibers
1. 2. 3. 4.
Switch OFF the DMR electrical power. Remove the generator covers and the gantry column covers (see D/R Job Card Removal of covers). Disconnect the optical fibers at both ends. Disengage the harness connecting the generator and the gantry, particularly if the harness is coiled under the generator. 5. Open the harness protection housing. 6. Disengage the black ribbed outer cover protecting the optical fibers.
Note: It will be necessary to cut some of the tyraps in the generator and the gantry. 7. Remove the harness clamp at the bottom of the gantry column. 8. Gently pull the black ribbed outer cover out of the generator and the gantry. CAUTION
Take care to avoid rubbing or dirt on the ends of the "good" fibers. 9. Open the ribbed outer cover, over its entire length, and remove the defective fiber. 10. Replace this fiber, respecting connector color coding. 11. Temporarily reconnect the four fibers to the generator and gantry, and check that the system operates correctly when the electrical power is switched ON. 12. Disconnect the four fibers and reinstall the ribbed outer cover in the harness. 13. Carefully install new tyraps, particularly inside the gantry and between the base plate and gantry interface board 800PL2. DR_010.fm
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Revision 0
Service Manual 2302228-100
Job Card D/R 010 - Optical Fiber (Gantry to Generator)
5-2.
Functional check
1. Switch ON the DMR electrical power. 2. Raise and lower the column and visually check that the movement is not fouling any of the cables. 3. Reinstall the generator covers and the gantry column covers (see D/R Job Card Removal of Covers).
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW OPTICAL FIBERS.
Chapter 10
Page no. 364
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 011 - X-ray Tube Housing
Job Card D/R 011 - X-ray Tube Housing 1. • •
Chapter 10
SUPPLIES X-ray tube housing. HT grease.
2. • •
TOOLS Flat screwdriver, 1/4". 10 mm flat wrench.
3.
SAFETY PRECAUTIONS
Be careful when touching the tube housing, as its temperature can be up to 80°C (about 180°F).
4.
PREREQUISITES
None.
5.
PROCEDURE
! Notice: Take great care to avoid damage to the rhodium filter; it is extremely expensive!
5-1. 1. 2. 3. 4. 5. 6.
Removal of X-ray tube housing
Select Aluminium filter (to avoid possible damage to rhodium or moly filters). Remove tube housing spacer (see D/R Job Card Gantry Arm and Tube housing Spacer Covers). Switch OFF the DMR electrical power. Disconnect HT connector on housing. Disconnect stator cable connector (see illustration 1). Remove HT positive cable and one ground cable from the grounding points.
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 011 - X-ray Tube Housing ILLUSTRATION 1 - TUBE HOUSING CONNECTIONS
HT connector (female) Ground connector screw
+HT screw
Stator, pressostat & thermal switch connectors
Stator connector
Thermal switch
Pressostat connector
7. On board 800PL6, disconnect connector XJ4. 8. Slacken two screws at rear of housing and remove two at front. 9. Remove housing by gently pulling forwards. CAUTION
Do not touch the molybdenum and rhodium filters with fingers.
5-2. 1. 2. 3. 4. 5. 6. 7. 8. 9.
Installation of X-ray tube housing
Prepare new housing. Remove protection cover from tube housing window. Remove cap from HT pot and insert grease. Carefully slide the new housing into position. Reinstall the two front screws on housing and tighten all four screws. Reinstall the three cables on the housing grounding point. Reconnect green connector XJ1 (anode motor power). Reconnect connector XJ4 on board 800PL6 (other end of thermal cable). Reconnect HT cable into rear of housing.
Chapter 10
Page no. 366
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 011 - X-ray Tube Housing
5-3. • •
Check and adjustment of cradle centering, check for lateral play
Lateral play may exist between Items 1 and 2 (Illustration 2) due to loosening of the screw (Item 3) which causes the setscrew to loosen. In Application Mode, and following tilt of the arm, there is a risk of the X-ray field shifting to the left or to the right in relation to the image receptor. There is also a risk of motion blurring due to vibration from tube rotation. Note: The two setscrews (Illustration 2, Item 2) should touch the two tube joint shafts at the left and right of the tube, without applying pressure to them.
ILLUSTRATION 2 - TOP VIEW OF TUBE HOLDER CRADLE (THROUGH ROTATION SHAFT) 2 2
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3
1
1
Chapter 10
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 011 - X-ray Tube Housing
5-4.
Calibration and adjustment of X-ray tube
1. Disconnect connector XJ4 from board 800PL6 and check that the message: TUBE HOUSING OVER TEMPERATURE is displayed on the control panel. 2. Reconnect connector XJ4 and check that the message disappears. 3. Carry out the following Calibration Job Cards: • X-Ray Tube Focal Bias Voltage Scale Factor. • Heater Current Scale Factor. • X-Ray Tube Heater Current. 4. Before proceeding, perform a Clear Calibrations operation. From the Service Desktop, click the Calibrations button, then select Detector, and Clear Calibration. 5. Carry out the following Calibration Job Cards: • Tube Tilt Calibration. • X-ray Beam Alignment Calibration. • Collimator Format Calibration. • Bad Pixel Calibration. • Detector Gain Calibration. • Conversion Factor Measurement. 6. Carry out the VF Job Card X-Ray Format Geometry check. 7. Carry out the Calibration Job Card AOP Calibration.
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW X-RAY TUBE HOUSING.
Chapter 10
Page no. 368
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 012 - Centering Device Lamp
Job Card D/R 012 - Centering Device Lamp 1. •
Chapter 10
SUPPLIES New centering device lamp (only genuine part number 2188568 must be used, to ensure correct light intensity, easy filament centering and reliability)
2. • •
TOOLS Standard screwdrivers, open–end wrenches, etc. Ruler calibrated in mm.
3.
SAFETY PRECAUTIONS
Not applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE
Note: The objective is to replace the centering device lamp and set it to the correct vertical height.
5-1.
Remove old lamp.
1. Turn the Senographe DMR off. 2. Remove the two half-covers from the gantry head. 3. Remove the anti-scatter box (2 parts); first remove the side part then loosen slightly the attachment screw (at center underside) of the box and remove the anti-scatter box by pulling it gently forward. 4. Remove collimator assembly retaining pins by first removing the two cotter pins from one end of each retaining pin. Pivot the collimator assembly downwards. 5. Loosen the two light box securing screws slightly; remove the light box by pulling it gently forward. CAUTION
Wait for the lamp to cool before removing it. 6. Remove the old lamp by pulling firmly but gently downwards.
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Service Manual 2302228-100
Job Card D/R 012 - Centering Device Lamp
5-2.
Install and Position New Lamp
CAUTION
When handling the new lamp, be sure not to touch the glass surface with your fingers. Always use a clean dry cloth or paper handkerchief. 1. Insert the leads of the new lamp into its socket SLOWLY, and PUSH THEM IN ALL THE WAY. Note: The distance of 30 mm between filament center and pin end is guaranteed by the lamp manufacturer, see Illustration 1. 2. Reinstall the light box but do not tighten the securing screews. CAUTION
3.
4. 5.
6.
The light box is for protection in case of any explosion of the new lamp being installed. Turn on the Senographe DMR and verify that the new lamp lights when activated, then turn the Senographe DMR off again. Tighten the two light box securing screws. Check that the CENTER of the filament is aligned with the CENTER of the small slot in the light box when your eye is at the level of the small slot (see illustration 1). If not, start 5.2 again. Pivot the collimator assembly back up and reinstall its retaining pins and cotter pins.
CAUTION
CORRECT LAMP FILAMENT HEIGHT: 30 ± 0.5 mm
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
Chapter 10
Page no. 370
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 013 - Mirror
Job Card D/R 013 - Mirror 1.
Chapter 10
SUPPLIES
Mirror.
2. • • •
TOOLS Flat screwdriver, 1/4". 3 mm Allen wrench. 10 mm flat wrench.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE
WARNING
GREAT CARE SHOULD BE TAKEN TO AVOID TOUCHING THE MIRROR (NO FINGER PRINTS) AND TO AVOID DAMAGING THE FILTER WHEEL, WHICH IS EXTREMELY FRAGILE AND LOCATED JUST ABOVE THE MIRROR
5-1.
Mirror Removal
Refer to Illustration 1. 1. Affix a piece of adhesive tape on the Bucky to mark the rear edge of the light field. 2. Set the tube housing arm to convenient position. 3. Switch OFF the DMR electrical power. 4. Remove tube housing arm covers (See D/R Job Card Gantry Arm and Tube housing Spacer Covers). 5. Remove collimator light shield box (one mounting screw). 6. Remove rod retaining front of collimator (2 locking pins). 7. Open the collimator. 8. Remove the mirror adjustment screw and its spring. 9. Remove the locknuts on the two mirror mounting screws. 10. Remove the two mirror mounting screws (3 mm Allen key) and the mirror.
5-2. •
Mirror Installation
To install the new mirror, carry out the above operations in reverse order (10 thru 1).
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GE Medical Systems
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Revision 0
Service Manual 2302228-100
Job Card D/R 013 - Mirror ILLUSTRATION 1 - TUBE HOUSING ARM WITH MIRROR INSTALLATION DETAIL
MIRROR FRAME TUBE HOUSING ARM
MIRROR MOUNTING SC AND LOCKNUTS
MIRROR ANGLE ADJUS AND SPRING
5-3. •
6. •
REWS
TMENT SCREW
Adjustment of mirror
Adjust the mirror angle so that the rear edge of the light field coincides with the adhesive tape reference position made in 5-1-1 above.
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW MIRROR.
Chapter 10
Page no. 372
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GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 015 - Filter wheel
Job Card D/R 015 - Filter wheel 1.
Chapter 10
SUPPLIES
Filter wheel.
2. • • • •
TOOLS Flat screwdriver, 1/4". 5 mm Allen wrench. 8 mm flat wrench. Circlip pliers.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE
5-1.
Removal of filter wheel
1. 2. 3. 4. 5. 6.
Set tube housing arm to convenient position. Switch OFF the DMR electrical power. Remove tube housing arm covers (see D/R Job Card Gantry Arm and Tube housing Spacer Covers). Remove collimator light shield box (one mounting screw). Remove the front rod retaining the collimator (two spring clips). On tube housing arm distribution board 800PL6, disconnect connectors XJ6 and XJ11. CAUTION
In the following operations concerning the filter wheel and motor, take great care TO AVOID TOUCHING THE MIRROR. 7. Remove the filter motor mounting screws, one each side of motor (5 mm Allen wrench). 8. Remove the motor, complete with filter wheel. 9. Remove the nut and washer, retaining the filter wheel spindle to the support plate (8 mm flat wrench). 10. Separate the spindle from the wheel by removing the circlip.
5-2.
Installation of filter wheel
To install the new filter wheel, carry out the above operations in reverse order (section 5-1 10 thru 1).
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Revision 0
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Job Card D/R 015 - Filter wheel
5-3. •
6. •
Functional check
Switch on the DMR electrical power supply and check that the self-test is correctly executed.
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW FILTER WHEEL.
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Job card D/R 016 - Gas Spring
Job card D/R 016 - Gas Spring 1.
Chapter 10
SUPPLIES
Gas spring.
2. • • • •
TOOLS Service Terminal. Flat screwdriver, 1/4". 8 mm Allen wrench. Set of steps (for access to top of column).
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
GAS SPRING REPLACEMENT
Refer to Illustration 1. 1. Remove the column covers (see D/R Job Card Removal of covers). 2. Switch OFF the DMR electrical power. 3. Remove three plastic caps on column top cover. 4. Remove the three cover mounting screws and the cover. 5. Disconnect cable from XJ1 on board 800PL12 (inside, on cover). 6. Raise column approx. 30 cm, to raise the safety plate above the fixed part of the gas spring. 7. Remove jack (gas spring) safety plate inside column (two 8 mm Allen screws). CAUTION
For safety, the two 8 mm screws are installed using thread locking compound (loctite or similar). An extension will probably be required on the Allen wrench when slackening the screws. 8. Remove clamp on front edge, at bottom of column (two bolts; 7 mm flat wrench). 9. Lower column and insert new gas spring (inner plunger downwards), next to the existing gas spring, in the corner where the motor is located. 10. Raise column to maximum height (gas spring is then not under load). 11. Try to move the gas spring. If no movement is possible on the upper and lower mounting rods, use the column maintenance menu on the Service Terminal to raise the column, very gently, to the upper mechanical stop. 12. Remove the upper and lower gas spring mountings to release the spring (two small rods, secured by locking pins - no tool required).
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Job card D/R 016 - Gas Spring ILLUSTRATION 1 - GAS SPRING INSTALLATION IN COLUMN
GAS SPRING
CLAMP
COLUMN MOTOR
FRONT VIEW
SIDE VIEW
13. Install the new gas spring in place of the old. 14. Reinstall upper and lower gas spring mounting rods, complete with locking pins (align pins vertically). 15. Place old gas spring in one corner of column. 16. Check cable harness is correctly positioned. Adjust as required. 17. Lower column to approx. 30 cm above lower end of travel stop (check movement of cable harness). 18. Reinstall clamp on front edge, at bottom of column (two bolts, 7 mm flat wrench). 19. Reinstall the gas spring safety plate inside column (two 8 mm Allen screws). CAUTION
Apply thread locking compound (loctite or similar) to the two 8 mm screws before installation .
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Job card D/R 016 - Gas Spring
20. Lower the column to the fully down position. 21. Remove the old gas spring. 22. Reconnect cable to XJ1 on board 800PL12 (inside, on cover). 23. Reinstall the cover, and the three cover mounting screws. 24. Reinstall the three plastic caps on column top cover. 25. Reinstall the column covers (see D/R Job Card Removal of covers).
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH NEW GAS SPRING IN COLUMN.
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Job Card D/R 019 - Back-up/Restore procedure
Job Card D/R 019 - Back-up/Restore procedure 1. •
Chapter 10
SUPPLIES Blank DOS formatted HD 3.5 floppy disk.
2. •
TOOLS None.
3. •
SAFETY PRECAUTIONS No specific safety precautions are applicable.
4. •
PREREQUISITES None.
5.
BACKUP/RESTORE PROCEDURE
Backup and Restore procedures are described on the following pages.
5-1.
Introduction
When a Backup procedure is performed, the following operations occur: • If a Backup 1 file already exists on the AWS disk, it is renamed to Backup 2. • A new backup file named Backup 1 is created on the AWS disk. This contains: - AWS configuration data. - IDC configuration data. - DMR data (Generator and Gantry parameters). • The AWS configuration data may also be copied to a floppy disk. No IDC or DMR backup data are written to the floppy. It is possible to carry out a Restore procedure in several ways: • AWS configuration data can be restored from Backup 1 or Backup 2, from the backup floppy diskette. • IDC data can be restored from the AWS disk file Backup 1 or Backup 2. • DMR data can be restored from the AWS disk file Backup 1 or Backup 2. ! Notice: A system backup is recommended after each change of configuration of any part of the system, and after each set of calibrations. A system backup is not recommended after a single calibration or configuration change when the change is to be followed by more changes. Each time that a system backup is made, the current AWS file backup Backup 2 is lost (overwritten by Backup 1), and this must be taken into account when considering a new backup.
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Job Card D/R 019 - Back-up/Restore procedure
5-2.
Backup procedure
1. Select Root menu /Service Tools /Service Desktop; click Submit, then click the Utilities button. 2. Insert a blank 3.5" HD floppy disk into the floppy drive on the AWS unit (not the IDC). To access the floppy drive, remove the Cart rear cover and pull back the Ultra 10 unit. Click the Floppy Format button, and wait for the format to complete. Note: The presence of a floppy disk is not essential for the backup. If no floppy is inserted, AWS parameters are still copied to the hard disk. 3. Click the Backup button. The Back up screen is displayed (see illustration below). 4. Enter a suitable name into the text field System Backup Description Text; click the START button to continue. If no floppy disk is present, the message Floppy disk error or not formatted is displayed; click Continue to continue the backup. The process takes about 10 minutes. 5. An AWS reset is carried out automatically; click OK when it completes. 6. The message System Backup Completed is displayed at the end of the backup operation. 7. To check that the backup copy is available, click the RESTORE button: The name of the system backup, Backup 1, appears on the screen. 8. If the backup is not completed successfully, refer to section 6-3 Backup Troubleshooting. 9. Remove the floppy disk; label it with the name and date of the backup and keep it safely.
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5-3.
Restore procedure
1. Select Root menu /Service Tools /Service Desktop; click Submit, then click the Utilities button.. 2. Click the Restore button: the Restore screen is displayed (see illustration below). 3. Select the appropriate restore procedure: you may restore separate sub-system data (AWS, IDC, or DMR) as required. 4. Select the data source (Backup1 or Backup 2 on the AWS disk, or 3.5" floppy). 5. If restoring from floppy, insert the diskette containing the backup data into the drive on the AWS unit. To access the floppy drive, remove the Cart rear cover and draw back the Ultra 10 unit. 6. Click the START button to proceed, and wait for restore completion. 7. A message indicating successful completion is displayed at the end of the restore procedure. 8. If IDC data has been restored, the IDC must be rebooted. See section 5-4. 9. If the restore is not completed successfully, check the following: • That the backup source is functioning correctly (AWS or floppy disk). • That communication is correct between the AWS and the sub-system being restored.
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Job Card D/R 019 - Back-up/Restore procedure
5-4. • •
IDC Restore
After IDC data has been restored, the IDC must be rebooted so that it can recognize the changed data. This can done either by power OFF/ON, or using a command window. To reboot the IDC using a command window: - Open a command window - Enter the command: telnet idc. - Press +X (Control key and X simultaneously). - The IDC shuts down and reboots; the message Connection closed by foreign host is displayed. If you wish to view IDC startup messages you must reconnect by entering the command telnet idc again. - The DMR console first displays the message S86 AWS/IDC Communication lost, then displays the message S83 Detector environment not OK until the reboot is complete.
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Job Card D/R 019 - Back-up/Restore procedure
6.
TROUBLE-SHOOTING NOTES
Use the information in the following sections as a guide in trouble-shooting backup/restore problems.
6-1.
AWS Backup from Service Desktop
The diagram below illustrates the backup process. AWS config floppy
AWS Hard Disk DMR CPUs
ads.tar (1 M) iip.data.tar (10 k) iop.tar (100 k)
AWS Config files browser preferences, hosts declared, printer config., config from Service Desktop, etc. ads.tar (1 M) ads_hd.tar (1 M) Optional iip.data.tar (1 M) iop.tar (100 k)
brgen.dat (17 k) brgan.dat (0.6 k)
Backup
Backup 1 /export/home/iqst/subsystems/ads/backup/current/ /export/home/iqst/subsystems/dmr/backup/current/ /export/home/iqst/subsystems/idc/backup/current/
IDC Complete directory /idc (160 M) about 200 files
Next Backup
Backup 2 /export/home/iqst/subsystems/ads/backup/previous/ /export/home/iqst/subsystems/dmr/backup/previous/ /export/home/iqst/subsystems/idc/backup/previous/
6-2.
Backup Process
When the Backup button in service desktop is clicked: 1. Files from a previous backup stored in ~/current (backup 1) are copied into ~/previous (backup 2). 2. Files in ~/previous (backup 2) are then lost. 3. The IDC directory is copied to backup 1. 4. Numerous AWS config files spread in many locations are gathered into four files and copied into backup 1. 5. DMR calib files are copied through AWS/DMR serial link to backup 1. 6. If a formatted floppy was inserted (optional), three AWS config. files are copied to the floppy.
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Job Card D/R 019 - Back-up/Restore procedure
6-3.
Backup Troubleshooting
6-3-1. If IDC Backup Fails • Check communication between the AWS and the IDC. • Check that there is enough space on the AWS disk to receive the backup data. 6-3-2. If AWS Backup to Hard Disk Fails • Check that there is enough space on the AWS disk to receive the backup data. 6-3-3. If AWS Backup to Floppy Fails • Check that the floppy is correctly formatted. • Check that the floppy is not damaged. • Check that there is enough space on the floppy to receive the backup data. Note: If backup to floppy is not possible, record the AWS parameters manually, as detailed on the following pages.
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AWS Parameters manual backup
AWS Parameters manual backup 7.
Chapter 10
MANUAL PARAMETER BACKUP
If backup to floppy is not possible, it may be necessary to record AWS parameters manually so that they can be restored later (e.g., after an upgrade procedure). The following pages provide information and space to note each of the following sets of parameters: 1. Site Information and General Configuration 2. Filter Management 3. Browser Preferences Layout Filter Sort 4. Medical Application Preferences Auto Push Auto Print Annotations Auto Delete Names 5. Worklist Management 6. Network Management 7. Printer Management
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AWS Parameters manual backup
7-1. •
Site Information and General Configuration
Access: Tools menu/Service Desktop. Click on Submit to enter the Service Desktop then click the Configuration button. Click Site to view and note Site information, then General to view and note the General Configuration. Site Information Copy the current settings into the table below. (note that your hardware key must be installed to display all settings): Parameter
Current setting
Site Name: Site Address: Phone: Fax: Contact Person: Phone: Station Name: System ID: Installation date: Contract Number: Contract Expiry Date:
General configuration. Copy the current settings into the table below. Auto Delete: QAP timeout
Language:
Upper threshold:
English
. . . . . . . days
........ %
Français
Lower threshold:
Español ........ %
Screen Blank Timeout . . . . . . . days
Deutsch
Maximum Image Storage Time:
Italiano
. . . . . . . . hours
Portugès Edit Patient:
<> On <> Off
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AWS Parameters manual backup
7-2. •
Filter Management
Access: Tools menu/Filter management. For each filter name, click Update to view the settings, and copy them into one of the tables below. Copy this sheet if you need additional space.
1. Filter name:
Circle the current value
Note current value of the parameter
Patient level: Patient Name
Begins with / Contains / Is
Patient ID
Begins with / Contains / Is
Exam level: Exam description
Begins with / Contains / Is
Performing Physician
Begins with / Contains / Is
Referring physician
Begins with / Contains / Is
Exam modality Exam date
MG / DX
N/A
Between / Before / After / On
Exam time Series level: Series description Series Type
Begins with / Contains / Is SCPT / RAW /PROCESSED
N/A
Patient / Exam / Series
N/A
Application level: Apply this filter up to the selected level
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2. Filter name:
Note current value of the parameter
Circle the current value Patient level: Patient Name
Begins with / Contains / Is
Patient ID
Begins with / Contains / Is
Exam level: Exam description
Begins with / Contains / Is
Performing Physician
Begins with / Contains / Is
Referring physician
Begins with / Contains / Is
Exam modality
MG / DX
Exam date
Between / Before / After / On
N/A
Exam time Series level: Series description
Begins with / Contains / Is
Series Type
SCPT / RAW /PROCESSED
N/A
Patient / Exam / Series
N/A
Application level: Apply this filter up to the selected level
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3. Filter name:
Note current value of the parameter
Circle the current value Patient level: Patient Name
Begins with / Contains / Is
Patient ID
Begins with / Contains / Is
Exam level: Exam description
Begins with / Contains / Is
Performing Physician
Begins with / Contains / Is
Referring physician
Begins with / Contains / Is
Exam modality
MG / DX
Exam date
Between / Before / After / On
N/A
Exam time Series level: Series description
Begins with / Contains / Is
Series Type
SCPT / RAW /PROCESSED
N/A
Patient / Exam / Series
N/A
Application level: Apply this filter up to the selected level
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7-3. •
Browser Preferences
Access: Tools menu/Browser preferences. Select each set of preferences in turn: Layout; Filter; Sort.
Layout: Record the current settings on the illustration. Mark each selected button clearly with a cross.
Filter: Record the current filter names for local and remote lists. If none, write "None". Local lists. Current setting: . . . . . . . . . . . . . . . . . . . .
Remote lists. Current setting: . . . . . . . . . . . . . . . . . . . . Sort: For each parameter, circle the currently selected option: Sort patients by:
Name / Identifier / Last study date
Sort exams by:
Date / Identifier / Description / Performing Physician / Referring Physician
Modality:
MG / DX
Sort series by:
Type / Number
Sort images by:
Number / Old-new date / New-old date
Split series:
Yes / No
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7-4. •
Medical Application Preferences
Access: Tools menu/Medical application preferences. Select each set of preferences in turn: Auto Push; Auto Print; Annotations; Auto Windowing; Quality Check; Auto Delete; Names.
Auto push Circle the current selection:
Auto Push ON / OFF .
If Auto Push is ON, use the table below to enter the names in the Remote Host window, and circle the selected push criterion for each host: Remote Host Name
Criterion Raw / Proc / Both / None Raw / Proc / Both / None Raw / Proc / Both / None Raw / Proc / Both / None Raw / Proc / Both / None
Auto print Circle the current selection:
Auto Print ON / OFF .
If Auto Print is ON, use the table below to enter the Dicom printer information For each named printer, note the name, the selected print mode and the selected number of copies, and click the Printer properties button to obtain the selected print parameters: The parameters shown in square brackets in the table (e.g., [Fit to film]) are default values which normally should not change. Copy this sheet if you need additional space. Dicom printer Name
Criterion Print mode
Criterion [Fit to film]
Number of Copies Printer properties Format Media type
Paper / Clear film / Blue film
Destination
Magazine / Processor
Film orientation Magnification type Film size
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Portrait / Landscape [Cubic] [8 in by 10 in]
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Annotations Record the annotation settings: place a cross in the box beside each option currently selected: Annotation level
Selected annotations
Printing annotations
Patient information Acquisition date and time Full
Hospital information
Model 1
Partial
X-ray parameters
Model 2
None
Anatomical information
Model 2
Custom
Processing Information Display parameters Measurements
Auto Windowing Circle the current selection:
Standard / High / Low / User .
Quality check Circle the current selection:
OK / NOT OK .
Auto Delete Circle the current selection: Auto Delete ON / OFF . If Auto Delete is ON, use the table below to record the auto delete profile: place a cross in the box beside each of the options currently selected: Raw images sent
Raw images committed
Both images committed
Processed images sent
Processed images committed
Processed images printed
Both images sent
Names Use the table below to record the currently entered names: Operators
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Performing Physicians
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Referring Physicians
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7-5. •
Worklist Management
Access: Tools menu/Worklist management. For each Host name listed, click Update to view tht parameter settings, and copy them into the table below. Copy this sheet if you need additional space: Parameter
Entry
Entry
Host label Host name Application Entity Title Network address Port number Comments
7-6. •
Network Management
Access: Tools menu/Network management. For each Host name listed, click Update to view the remote host parameter settings, and copy them into the table below. Where multiple choices are shown, circle the selected parameter. Copy this sheet if you need additional space Parameter
Host 1
Host 2
Host 3
Patient / Study / No provider
Patient / Study / No provider
Patient / Study / No provider
Yes / No
Yes / No
Yes / No
Yes / No
Yes / No
Yes / No
Host label Host name Application Entity Title Network address Network protocol Port number Query retrieve Storage commitment Application Entity Title Network address Port number Manage send Comments
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7-7. •
-
Printer Management
Access: Tools menu/Worklist management. For each Dicom printer listed, click Update to view the printer parameter settings. Copy the labels, names, etc., into one of the illustrations below and mark all selected check boxes with a cross. Copy this sheet if you need additional space: Printer 1: DICOM printer parameters DICOM printer label : Hostname : Application Entity Title (AET) : Network address : Port number : Layouts :
Slide formats :
35mm
40mm
Pixel depth :
10
12
Film size : 8 in x 10 in
W
H
14 in x 14 in
W
H
10 in x 12 in
W
H
14 in x 17 in
W
H
10 in x 14 in
W
H
24 cm x 24 cm
W
H
11 in x 14 in
W
H
24 cm x 30 cm
W
H
Printer pixel size (micron) : Configuration information : Density : Magnification type :
Min
Max
Cubic
Smoothing factor : Trim : Save
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AWS Parameters manual backup
-
Printer 2:
DICOM printer parameters DICOM printer label : Hostname : Application Entity Title (AET) : Network address : Port number : Layouts :
Slide formats :
35mm
40mm
Pixel depth :
10
12
Film size : 8 in x 10 in
W
H
14 in x 14 in
W
H
10 in x 12 in
W
H
14 in x 17 in
W
H
10 in x 14 in
W
H
24 cm x 24 cm
W
H
11 in x 14 in
W
H
24 cm x 30 cm
W
H
Printer pixel size (micron) : Configuration information : Density : Magnification type :
Min
Max
Cubic
Smoothing factor : Trim : Save
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Job Card D/R 021 - Generator CPU Battery
Job Card D/R 021 - Generator CPU Battery 1.
Chapter 10
SUPPLIES
Lithium battery.
2. • •
TOOLS Soldering iron. DMR data diskette.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES
None.
5.
PROCEDURE CAUTION
Before removing generator CPU board 400PL3, back-up the generator parameters, to ensure that these parameters (normally saved using battery power) are not lost while the battery is being changed - see D/R Job Card Back-up/Restore Procedures.
5-1. 1. 2. 3. 4. 5. 6.
Removal of generator CPU battery and installation of new battery
Remove the generator front panel (CPU side) D/R Job card Removal of covers. Pull generator CPU board 400PL3 gently forward and remove it. Solder the new lithium battery in the free position (BT1 or BT2), respecting the polarities. Unsolder the old battery. Reinstall generator CPU board 400PL3 in its position in the generator. Reinstall the generator front panel (CPU side) D/R 101.
5-2.
Functional check
1. Switch ON the Senographe DMR electrical power. 2. Check that the message: SAVED MEMORY ERROR 071/08 is not displayed after initialization 3. If the above message is displayed, restore the generator parameters from the previously saved diskette or from the AWS disk (see D/R Job Card Back-up/Restore Procedures).
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW GENERATOR CPU BATTERY.
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Job Card D/R 021 - Generator CPU Battery
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Job Card D/R 022 - Capacitor box
Job Card D/R 022 - Capacitor box 1.
Chapter 10
SUPPLIES
Capacitor box.
2. • • •
TOOLS 8 mm flat wrench. 10 mm flat wrench. 4 mm Allen wrench.
3. • •
SAFETY PRECAUTIONS Switch OFF mains power supply. Check residual voltage (inverter supply).
4.
PREREQUISITES
None.
5.
PROCEDURE
5-1.
Removal of filtering capacitors
Refer to Illustrations1 and 2. 1. Remove the four generator side panels (see D/R Job Card Removal of covers). 2. Switch OFF the electrical power supply, both in the main cabinet and on the rotary switch in the generator cabinet (position 0). 3. Using a voltmeter (rating 1000 V DC), check that there is no residual voltage between screws S1 and S2 before proceeding. 4. Remove screws S1 and S2 (10 mm flat wrench), and remove the two resonant capacitors, RC1 and RC2, together with their upper plate. 5. Remove screw S3, followed by screws S4, S5 and S6 (8 mm flat wrench).Remove screws S7 and S8, followed by screws S9 and S10 mounting the capacitor box on the "Inverter" panel (4 mm Allen wrench). 6. Remove the capacitor box.
5-2. •
Installation of filtering capacitors
To install new filtering capacitors, carry out the above operations in reverse order .
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH NEW INVERTER FILTERING CAPACITORS.
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Job Card D/R 022 - Capacitor box ILLUSTRATION 1 - CAPACITOR BOX - TOP VIEW (WITHOUT RESONANT CAPACITORS)
S1
S4
C7+ C7
C5
C3
C1+
C1 S5
C1-/C2+
S3 C8+/C7C8
C6
C2-
C4
C2
S2
S6
C8-
ILLUSTRATION 2 - CAPACITOR BOX - SIDE VIEW RESONANT CAPACITORS
RC1
RC2 S3 S9, S10
S1
S2
CAPACITOR BOX
S7, S8
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
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Job Card D/R 025 - HV and kV/mA tank
Job Card D/R 025 - HV and kV/mA tank 1. • •
SUPPLIES HT block, equipped kV/mA. HT grease.
2. • • • •
TOOLS Ammeter. Mammo kV peak meter. 8 mm flat wrench. X-ray waveform meter RMI 233 and oscilloscope (see Section 3, below).
3. • •
Chapter 10
SAFETY PRECAUTIONS X-ray emission safety precautions are applicable. If only the kV/mA board is being changed (not recommended) then the HT probe frequency response must be calibrated. This requires the use of tool RMI 233 and an oscilloscope. Not calibrating the HT probe frequency response may result in non-compliance with CDRH standards (see below) and will affect the AOP behaviour (incorrect breast thickness measurement during pre-exposure).
4.
PREREQUISITES
None.
5.
PROCEDURE CAUTION
The HT block and kV/mA board assembly is factory calibrated. DO NOT ATTEMPT TO ADJUST POTENTIOMETER P1 (HT probe frequency compensation).
5-1.
Removal and installation of HT and kV/mA block
1. Switch OFF the DMR electrical power. 2. Remove the generator covers (see D/R Job Card Removal of covers). 3. On the HT block, disconnect the following, in the sequence listed: - HT connector, - heating/bias connector GKB, - ground connections (3 wires) (8 mm flat wrench), - inverter GKA/1 and GKA/2 (8 mm flat wrench), - HT probe cable: GKC. 4. On the kV/mA board, disconnect XJ2, XJ3 and XJ1. 5. Tighten the air-bleed screw. 6. Slacken the HT block mounting clamp and remove the block. 7. Install the new HT block and reconnect the cables (grease the HT end-piece if necessary). 8. Slacken the air-bleed screw. DR_025.fm
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Job Card D/R 025 - HV and kV/mA tank
6.
CHANGING THE KV/MA BOARD ONLY
Changing the kV/mA board alone IS NOT RECOMMENDED (see Section 3, above). However, if the change is absolutely necessary, the calibration procedure is given below: 1. Configure the Senographe DMR as follows: - magnification device in position 1.9; Large focal spot; 2-point mode; 30 kV, 30 mA. 2. Place the RMI 233 probe on the magnification plate, in the center of the X-ray beam. Connect the probe to an oscilloscope with memory facility; select scan 5 ms/division. 3. Execute an exposure and observe the beginning of the exposure waveform on the oscilloscope. Adjust P1 to obtain the shortest rise time, with no overshoot, as shown in the waveform 1 below:
•
CAUTION
Incorrect adjustment results in wrong radiological thickness measurement during the preexposure in AOP mode. When the adjustment is correct a normal exposure with 40 mm of plexiglas in AOP mode, and an exposure aborted just after pre-exposure in the same conditions, should display the same radiological thickness on the technical parameter display. V
HV RISETIME
1
CORRECT RESPONSE
t V
UNSATISFACTORY FOR AEC/AOP
2
t V
UNSATISFACTORY FOR AEC/AOP & NON-COMPLIANCE WITH CDRH !
3
t
7. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW HT BLOCK AND kV/mA BOARD
Chapter 10
Page no. 402
DR_025.fm
GE Medical Systems
Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 026 - Magnification device
Job Card D/R 026 - Magnification device 1. •
2. •
3. •
4. •
5.
Chapter 10
SUPPLIES None.
TOOLS 2.5 mm Allen wrench.
SAFETY PRECAUTIONS None.
PREREQUISITES None.
PROCEDURE
Refer to illustration 1. 1. Insert the plate in the guideway with the teeth engaged (Item 3). 2. Using the 2.5 mm Allen wrench, loosen the M5 Allen screw (Item 2) securing the left side of the guide shaft (Item 1). 3. Keeping the magnification plate in contact with the bearing plate, and with the tooth (Item 3) in its housing, pull the latching handle assembly (Item 1) to bring the tooth into contact with the edge of its housing, and so removing play. 4. Tighten the M5 Allen screw (Item 2) securing the left side of the guide shaft. 5. Check that there is no play in the two magnification positions. ILLUSTRATION 1 - ADJUSTMENT OF MAGNIFICATION DEVICE
DR_026.fm
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Job Card D/R 026 - Magnification device Completion
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
Chapter 10
Page no. 404
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 027 - Arm Angle Sensor (potentiometer)
Job Card D/R 027 - Arm Angle Sensor (potentiometer) 1. •
Chapter 10
SUPPLIES Arm Angle Sensor.
2. •
TOOLS Small flat screwdriver.
3. •
SAFETY PRECAUTIONS No specific safety precautions are applicable.
4.
PREREQUISITES
Note: Automatic view selection: The Senographe 2000 D system normally provides automatic selection of the view name, which is displayed on the senographe console. View selection depends on the value of the compression arm angle and on the laterality (L or R) selected by the operator. This function is active by default; it depends upon correct operation of the Arm Angle Sensor. Continued operation in degraded mode (as described in the o.m.) is possible after failure of the angle sensor, by disabling automatic view selection, as follows: - Set the bit 8 of switch B1 on Generator CPU board to access INSTALL menu of DMR Console; - Enter menu: SETUP/ARM/VALID/INSTAL/CONFIG/ANGLE/NO •
Remove Compresson Arm front covers. See D/R Job Card Gantry arm and Tube housing covers.
5.
PROCEDURE
5-1.
Disassembly of Arm Angle Sensor
1. Locate Arm Angle Sensor at the front bottom of Compression arm. 2. Disconnect connector (1) of Angle Sensor cable (at top of compression arm).
1
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Job Card D/R 027 - Arm Angle Sensor (potentiometer)
3. Remove plate (2) and ties which attach the angle sensor cable along the compression arm.
2
4. Remove the two screws (4, 5) securing the Arm Angle Sensor (3). 5. Remove and discard the defective sensor (3).
5-2.
3
4
Reassembly
1. Reverse disassembly procedure. CAUTION
Take care to remount correctly the angle sensor. Potentiometer is seen from operator side.
6. •
5
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW ARM ANGLE SENSOR.
Chapter 10
Page no. 406
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Revision 0
Service Manual 2302228-100
Job Card D/R 101 - Removal of Covers
Job Card D/R 101 - Removal of Covers 1.
Chapter 10
SUPPLIES
None
2. • • •
TOOLS Metric Allen wrenches (including 5.5 mm). Large flat screwdriver. Slim flat blade (knife or similar).
3.
SAFETY PRECAUTIONS
WARNING
Before beginning work, shut down the equipment and switch OFF the Senographe hospital supply circuit breaker. Lock it in the OFF position or mark it clearly with a warning sign to prevent others from applying power. NEVER switch off at the UPS except in emergency (risk of data loss).
4.
PREREQUISITES
None
5.
REMOVAL AND REPLACEMENT OF COVERS
5-1.
Remove/replace generator covers
Refer to Illustration 1 for the locations of securing screws. 1. Remove all power from the DMR. 2. Remove the four plastic plugs from screws of generator top panel. 3. Use an Allen wrench to remove the four generator top panel retaining screws (5). 4. Remove generator top panel by lifting upwards. 5. For EACH of the four generator side panels: a. Slightly lift the panel upwards and towards yourself. b. Disconnect the ground wire at the Generator end to avoid risk of creating a short circuit. 6. Perform the procedure in reverse order for replacement. Be sure to reconnect the ground wire on
each of the four side panels Take care when replacing the Generator Cabinet covers, especially after connecting air and water pipes to the Conditioner. Check that the covers do not block the pipes and cause a blockage.
5-2.
Remove/replace gantry covers
Refer to Illustration 1 for the locations of securing screws. 1. Remove all power from the DMR. 2. Use a hex wrench to remove screw (1). 3. Remove plastic plugs and screws (2) and (3) from each column half-cover. DR_101.fm
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Job Card D/R 101 - Removal of Covers
4. Do not touch screws (4). Undo hex bolt (6) by 2 or 3 turns (accessible through a slot at rear of the base); this method retains correct alignment of covers with safety stop switches. 5. Slide the complete half-cover towards you to remove it. 6. Perform the procedure in reverse order for replacement. BE CAREFUL NOT TO PINCH OR DAMAGE CABLES. Note: It is possible to remove only one column half-cover. ILLUSTRATION 1 - COVER SECURING SCREW LOCATION
22
55 3 3
CPU AND OTHER BOARDS ACCESSIBLE FROM THIS SIDE
11
Chapter 10
4 4
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Job Card D/R 101 - Removal of Covers
5-3.
Gantry arm and Tube housing covers
WARNING
Be careful when touching the tube housing, as its temperature can be up to 80 °C (about 180 °F) 5-3-1. Removal and reinstallation of tube housing arm lower covers Refer to Illustration 2. 1. Using a flat blade, remove the plastic caps - four around the rotation axis and two at the bottom end of the arm (three in each half-cover). 2. Set the arm in the horizontal position, tube on the right, and remove the half-cover mounting screws (1, 2, and 3). 3. Lift the half-cover and remove it. 4. Rotate the arm through 180 degrees. 5. Repeat 2 and 3, above, for the other half-cover, but removing mounting screws 4, 5, and 6. 6. To reinstall the arm lower covers, carry out the above operations in reverse order. ILLUSTRATION 2 - TUBE HOUSING ARM LOWER COVERS - MOUNTING SCREW LOCATIONS
4 1
2 5
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Job Card D/R 101 - Removal of Covers
5-3-2. Removal and reinstallation of compression arm covers 1. Set the compression arm in the horizontal position, tube on the right, and unlock the tube housing arm to set it at 27 degrees, with the tube below the horizontal. 2. Switch OFF the DMR electrical power. 3. Refer to the illustration. Use the flat screwdriver and 4 mm 1 Allen wrench to remove the two left hand cover securing screws (1 and 2). 4. Remove the left half-cover by slightly lifting it on the compression motor side, and then gently pulling it to the left. 5. Switch the DMR electrical power back on. 6. Reset the tube housing arm to 0 degrees. 2 7. Rotate the compression arm through 180 degrees and unlock the housing arm to set the tube 27 degrees downwards. 8. Switch OFF the DMR electrical power. 9. Use the flat screwdriver and 4 mm Allen wrench, remove the two right hand cover securing screws. 10. Remove the right half-cover by slightly lifting it on the compression motor side, and then gently pulling it to the right. 11. Recover spacer plate E (on the top of the sensor indicator plate P) and remove plate P by gently pulling it towards the bottom of the compression arm. 12. To reinstall the compression arm covers, carry out the above operations, in the reverse sequence. CAUTION
Reinstall spacer plate E as quickly as possible. It will stay in place when one of the halfcovers has been reinstalled. To prevent plate P from falling, do not set the compression arm in the vertical position until at least one half-cover has been installed.
Chapter 10
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Service Manual 2302228-100
Job Card D/R 101 - Removal of Covers
5-3-3. Removal and reinstallation of tube housing spacer covers Refer to Illustration 4. 1. Remove strip B (clipped in position). 2. Set the tube housing arm horizontal, with the head on the right. 3. Remove the plastic covers and screws 3, 5 and 7. ILLUSTRATION 3 - TUBE HOUSING SPACER COVERS - MOUNTING SCREW LOCATIONS B
5
6
7
8
3 P 4
4. 5. 6. 7. 8.
Remove the left half-cover. Rotate the arm through 180 degrees (head on the left). Remove the plastic covers and screws 4, 6 and 8. Remove the right half-cover. To reinstall the tube housing spacer covers, carry out the above operations in reverse order. CAUTION
Take care to install the short screws in positions 3 and 4.
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Job Card D/R 101 - Removal of Covers
5-4.
Cart covers
5-4-1. Rear cover To remove the rear cover : a. Remove the two securing screws B at the rear of the Cart (cross–head screwdriver). b. Release the cover by tilting it towards you. c. Disconnect the ground connections which are made from the various units in the Cart to the rear cover. d. Remove the cover by lifting.
D
Reverse the procedure to replace the cover. Remember to reconnect all ground connections! 5-4-2. Side covers To remove a side cover: a. First remove the rear cover (see above). b. Remove the external securing screw C (cross– head screwdriver). c. Remove the internal securing screw D (cross–head screwdriver). d. Remove the cover by lifting.
C
B
Reverse the procedure to replace the cover.
Chapter 10
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Service Manual 2302228-100
Job Card D/R 102 - Image Receptor Power Supply
Job Card D/R 102 - Image Receptor Power Supply 1. •
Chapter 10
SUPPLIES Image Receptor Power Supply
2. • • •
TOOLS 5 mm wrench. 7 mm wrench. small screwdriver.
3.
SAFETY PRECAUTIONS
WARNING
DMR senographe must be powered off.
4. •
PREREQUISITE Remove DMR column covers. See D/R Job Card Removal of covers.
5.
PROCEDURE.
5-1.
Disassembly of Power Supply
Refer to Illustration 1. 1. Switch off the DMR senographe. 2. Locate the defective power supply (6) mounted on the left of the DMR column. 3. Disconnect the AC mains connector (3) and the two low voltage connectors (1) (one to Image Receptor and one to IDC). 4. Release the two securing clamps (4, 5) located at bottom of power supply chassis (two hex 5 mm nuts). 5. Remove the two hex 5 mm securing screws and washers (2, 7) holding the top of the power supply chassis. Take care not to lose the screws.
DR_102.fm
1
7
2
6
3
5
4
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Job Card D/R 102 - Image Receptor Power Supply
6. Remove the defective power supply by holding both the top and bottom of its chassis with both hands. Note: Tilt the power supply assembly slightly forward to ease removal.
5-2. •
Reassembly
Reverse the disassembly procedure.
5-3.
Functional check
1. Switch ON the Senographe DMR electrical power. 2. Check that the normal boot message is shown. 3. Make a test exposure. .
6. •
8
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE DMR IS NOW OPERATIONAL WITH THE NEW POWER SUPPLY.
Chapter 10
Page no. 414
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Senographe 2000 D Acquisition System
Revision 0
Service Manual 2302228-100
Job Card D/R 103 - Image Receptor
Job Card D/R 103 - Image Receptor 1. •
Chapter 10
SUPPLIES Image Receptor and its floppy disk with parameters.
2. • • • •
TOOLS Right-angled flat screwdriver. Set of metric Allen wrenches. 7 mm hex wrench. Thread locking compound (Loctite blue).
3.
SAFETY PRECAUTIONS
WARNING
If the casing is punctured, remove the detector using protective gloves and dust masks. Send the protective items for disposal along with the defective detector. WARNING
The DMR senographe must be powered OFF.
4. • •
5.
PREREQUISITES Remove Bucky (or Breast holder). Remove Compression Arm covers for access (refer to the D/R Job Card Removal of Covers).
PROCEDURE CAUTION
When disconnecting and connecting coolant hoses on the image receptor connector panel, the panel should be facing downwards (i.e., normal position), to minimize the risk of coolant spilling or splashing onto the adjacent electrical connector.
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Job Card D/R 103 - Image Receptor
5-1.
Disassembly of Image Receptor
1. Refer to the upper illustration: • Release (two screws) and remove the front connector (1). 2. Refer to the lower illustration: • Disconnect the two optical fiber cables (2) by extracting the optical connectors by hand.
1
CAUTION
Do not apply any force to fiber cables and take care not to bend them excessively.
•
Disconnect the air and water supply pipes (3) by puling the connectors (not the pipes!).
3 2
CAUTION
Be careful to avoid spillage of coolant, especially onto or near electrical connections. If any coolant is spilled, it must be cleaned up immediately.
3. Remove the bucky (two screws) for access to the bucky interconnection plate (5). 4. Remove the two screws (4) securing the bucky interconnection plate (5) to the rear wall plate of the Image Receptor support (6).
4 5 6
Chapter 10
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Service Manual 2302228-100
Job Card D/R 103 - Image Receptor
5. Remove three of the four Image Receptor securing screws (7) located at the bottom of the compression arm (5 mm allen wrench).
7
Note: It is necessary to tilt the exam arm first to the left and then to the right for access to the securing screws (two on each side). 6. Loosen the last screw, then hold the receptor to prevent it from falling while removing the screw. It may be advisable to lower the arm to a more convenient height before performing this step.
7. Remove the Image Receptor (8) by holding it with both hands and pulling it backward from its guides. 8. Release the hex screw securing the ground cable terminal (7 mm hex wrench and 5 mm allen wrench). 9. Place the defective Image Receptor on a stable stand. 8
WARNING
Drain all coolant from the detector before it is stored or shipped. Shipping a detector which contains water may cause irreparable damage. This is especially important in winter, when there is a danger of freezing.
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Job Card D/R 103 - Image Receptor
5-2. • •
Reassembly
Reverse the disassembly procedure Check the Conditioner fluid level (refer to D/R Job Card Conditioner Fill and Maintenance). CAUTION
Be careful to avoid spillage of coolant, especially onto or near electrical connections. If any coolant is spilled, it must be cleaned up immediately.
5-3.
Clear Calibrations and Load Image Receptor Parameters
The new Image Receptor is supplied with a floppy disk containing parameters specific to the detector. To clear the current detector calibrations and download the new parameters into the system, proceed as follows: 1. Power on the system. 2. Select Service desktop/Calibration/Detector ; then select Clear Calibrations and perform the clear procedure as indicated on the screen. 3. Select Service desktop/Utilities, then click on the Detector Replacement button and follow the instructions. Insert the floppy disk supplied with the new Image Receptor as requested.
5-4.
First power-on check
1. Cycle OFF/ON the system, 2. Check that the message All devices are ready appears on the screen, 3. If the above message is displayed, continue with step 5.5 below. If not, verify that the various connections are correctly made.
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
6-1. •
After performing the specified calibration and check procedures, a system backup must be made to safeguard the new detector and calibration data.
6-2. •
Data Backup
CAD License
If the CAD option is present, the new detector ID must be declared on the DMPU. Follow the instructions given in the Senographe 2000D CAD Option s.m. Job Card License Management.
THE SENOGRAPHE 2000 D IS NOW OPERATIONAL WITH THE NEW IMAGE RECEPTOR.
Chapter 10
Page no. 418
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Revision 0
Service Manual 2302228-100
Job Card D/R 104 - IDC unit
Job Card D/R 104 - IDC unit 1. •
Chapter 10
SUPPLIES IDC unit.
2. • • • •
TOOLS 5 mm wrench. 4 mm Allen wrench Small flat and cruciform screwdrivers. Blank 3.5" HD floppy diskette.
3.
SAFETY PRECAUTIONS
WARNING
Before beginning work, shut down the equipment correctly and switch OFF the Senographe 20000 D hospital supply circuit breaker. Lock it in the OFF position or mark it clearly with a warning sign to prevent others from applying power.
4.
PREREQUISITES Remove Cart rear cover. See D/R Job Card Removal of covers.
•
5.
PROCEDURE.
5-1.
Disassembly of IDC unit
1. Locate the IDC unit (1) inside FFDM Cart. 2. Disconnect all cables from the IDC unit rear panel. Note: Note locations of disconnected cables.
1
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Job Card D/R 104 - IDC unit
3. Remove the screw (2) securing the IDC drawer to the Cart left upright. 4. Disconnect the IDC tray ground wire from the terminal at the right of the tray (see the rear panel connection illustration, section 7 item 8).
2
5. Pull out the IDC unit tray (3).
3
6. Undo the Velcro strips (4) attaching the IDC unit to the tray.
4
7. Remove the defective IDC unit (5).
5
5-2.
Reassembly of IDC unit
Reverse the disassembly procedure, but do not connect the fiber optic cables. See section 7 for IDC rear panel connections.
•
! Notice: The fiber optics must not be connected before loading software.
5-3.
Software Restore
1. To restore all data and software to the IDC unit, perform the IDC Restore operation as described in the D/R Job Card Back-up/Restore Procedures. ! Notice: Be sure to carry out only the Restore operation - if you make a new backup you will destroy the existing backup information! 2. Boot/reset (power OFF/ON) the IDC unit, then reconnect the fiber optic cables.
5-4.
Functional check of new IDC unit
1. Switch OFF, then back ON the Senographe 2000D electrical power. 2. Check that the message "system is operational" appears on the screen, 3. If the above message is displayed, the Senographe 2000D is now operational. If not, verify that the various connections are correctly made. 4. Make an acquisition.
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
Chapter 10
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Service Manual 2302228-100
Job Card D/R 104 - IDC unit
7.
IDC REAR PANEL CONNECTIONS Reference
Function
Reference
Function
1
DMR Link RT (1) 2240227
5
Ethernet (To ADS)
2
Conditioner 2226612
6
AC mains
3
Detector Power Supply 2226621
7
Optical Fiber cables (to detector)
4
DMR Link Serial 2240227
8
Tray ground wire
5
IDC - Dione II 2
7 3
1
6
4
5
2
IDC - Dione I 7
3
1
4
6
DR_104.fm
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Job Card D/R 104 - IDC unit
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Chapter 10
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Job Card D/R 105 - Conditioner Unit
Job Card D/R 105 - Conditioner Unit 1.
Chapter 10
SUPPLIES
• Conditioner unit. Kit including: - Conditioner pre-mixed coolant (part # 2178181). - Funnel. - Drain tube (short length of water pipe with connector). • Empty bottle.
2. • •
TOOLS Drain tube Small flat screwdriver.
3.
SAFETY PRECAUTIONS CAUTION
•
Read and follow the Safety Precautions given in the D/R Job Card Conditioner Fill and Maintenance when draining the Conditioner and handling coolant. Follow the instructions given for shut down of the system before beginning disassembly
4. •
PREREQUISITES Remove Generator Cabinet covers as required for access. See D/R Job Card Removal of covers.
5.
PROCEDURE
5-1.
Preparation - Conditioner Drain
•
Drain the Conditioner Unit as described in the Conditioner Drain section of the D/R Job Card Conditioner Fill and Maintenance.
5-2. •
Disassembly of Conditioner
Before beginning work, shut down correctly the equipment and switch OFF the DMR hospital supply circuit breaker. Lock it in the OFF position or mark it clearly with a warning sign to prevent others from applying power.
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Job Card D/R 105 - Conditioner Unit
1. Locate the Conditioner unit (1) in the Mains Distribution Rack.
1
2. Disconnect serial line connector (2) from the Conditioner unit. 3. Disconnect the two air pipes and two water pipes (4) from the Conditioner unit.
2 3
Note: The water connectors are self-sealing. 4. Disconnect the AC Mains cable connector (3).
4
Chapter 10
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Service Manual 2302228-100
Job Card D/R 105 - Conditioner Unit
5. Remove the two front screws (6) and the two rear screws (5) securing the Conditioner unit to the generator support. 6. Remove defective Conditioner unit from the Generator cabinet by pulling it through the left side of the generator chassis.
5
5-3.
Reassembly
Reverse the disassembly procedure.
5-4. •
• •
6. •
Coolant Fill
Fill the Conditioner Unit and cooling system as described in the Coolant Fill section of the D/R Job Card Conditioner Fill and Maintenance.
5-5. • •
6
Functional check
Switch ON the Senographe electrical power Check that the conditioner display shows the message IDC CONTROL for about 5 seconds shortly after the system is switched on. Check that within about 15 minutes of operation manifold temperature shown on the Conditioner display is 20°C +2°C. About 15 minutes after the system is operational, make an exposure; verify that the exposure proceeds correctly, with no warning message displayed after the acquisition.
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
THE SENOGRAPHE IS NOW OPERATIONAL WITH THE NEW CONDITIONER UNIT.
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Job Card D/R 105 - Conditioner Unit
This page is blank.
Chapter 10
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Job Card D/R 106 - Conditioner Fill and Maintenance
Job Card D/R 106 - Conditioner Fill and Maintenance 1.
Chapter 10
SUPPLIES
Cooling liquid kit (currently p/n 2260360, to be replaced by p/n 2295518) including: - Pre-mixed coolant for conditioner. This is provided in two containers; marked Flushing and Topping. Their contents are identical, the labelling is only for convenience of use. - Funnel. - Safety goggles. - Drain tube (short length of water pipe with connector). - Empty container labelled Empty.
2. •
3. • •
TOOLS Small flat screwdriver.
SAFETY PRECAUTIONS When filling or topping up the unit, take great care to keep water away from the vents, the ON/OFF switch and the power cord connection. Do not immerse the unit in any liquid. Dispose of old and surplus coolant with care as described in the section Coolant Disposal; refer to the Caution below. CAUTION
• Before adding coolant to the Conditioner, always switch OFF the Generator and MDR circuit breakers in the Generator Cabinet. Switch on the MDR breaker only as instructed. • Always use a funnel when adding coolant to the Conditioner. • Always wear goggles when working with the coolant. • The coolant provided for filling the Conditioner circuit is water protected by a fungicide. In its undiluted form this fungicide is toxic, but in the solution provided it is very dilute, and is not dangerous to health if handled correctly. Waste solution in the concentration used will not cause pollution if disposed of in a non-sensitive environment. • However, when handling the solution you should treat it with care; avoid unnecessary contact and wear goggles. See below for First Aid advice. First Aid in case of contact with Conditioner coolant: Immediately flush eyes or skin with plenty of water for at least 15 minutes. If coolant contacts the eye, call a physician immediately. If coolant is swallowed, drink one to two glasses of water or milk. Avoid alcohol. Call a physician immediately. Remove and wash contaminated clothing before reuse
4. •
PREREQUISITES Remove Generator Cabinet covers as required for access to the unit. Refer to D/R Job Card Removal of covers.
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Job Card D/R 106 - Conditioner Fill and Maintenance
5. •
PROCEDURE In addition to the following instructions, refer to document 2295518INS (included in the coolant kit) for detailed information on coolant change in Senographe 2000 D systems. CAUTION
When performing any of the following procedures, be careful to avoid spillage of coolant, especially onto or near electrical connections. If any coolant is spilled, it must be cleaned up immediately.
5-1. • • •
Normal maintenance
Check the water level weekly or when the CHECK FLUID message appears. Be sure to use only GE pre-mixed coolant provided in the Cooling Liquid kit p/n 2295518 for filling the reservoir. Use the container labelled Topping. Clean the exterior of the unit with a soft cloth and warm, soapy water. Never use abrasive or solventbased cleaners to clean the unit.
5-2.
Coolant Fill
When any part of the cooling circuit has been disconnected (e.g., during system installation, or after replacement of the Conditioner unit or the Digital Detector), or if the liquid level is observed to be low, the cooling liquid circuit must be correctly filled. Proceed as described below. ! Notice: If the cooling circuit is being filled as part of the first system power-up, the sequence given in the section First Power On in Installation Job Card System Power On must be followed. 1. Check that all hoses are correctly connected. MDR Breaker 2. Remove the reservoir cap, then slowly add liquid from the container labelled Topping to the reservoir until the liquid reaches the bottom of the cap ON/OFF threads. The total capacity of the cooling system is push buttons: approximately 500 ml (1 pint). Conditioner Conditioner and 3. Switch on the unit (switch ON the MDR circuit MDR breaker and press the Conditioner ON button in the Detector supply generator cabinet). Cart 4. As the water circulates and air bubbles are flushed UPS from the system, the water level falls. Add liquid as necessary until the level is steady at the bottom of the cap threads. Generator 5. Replace the reservoir cap when you are satisfied that the level is correct. Generator Breaker
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5-3.
Conditioner Drain
Use this procedure to drain the cooling system before replacing any part of the circuit: on the Browser window. 1. Shut down the entire system by clicking the System Shutdown button 2. Switch OFF the Generator and MDR circuit breakers in the Generator Cabinet. 3. Prepare the Empty container provided in the Cooling Liquid kit to receive the used coolant. Place the end of the drain tube into the container. 4. Disconnect the coolant input pipe
from the Conditioner. The pipe connector seals automatically.
5. Connect the disconnected coolant input pipe to the drain tube. The connector is now unsealed, and coolant can drain into the prepared container. 6. Switch ON the MDR circuit breaker and press the Conditioner ON button in the generator cabinet. 7. Coolant drains into the container, until the “Check Fluid” alarm stops the flow. 8. Switch OFF the MDR circuit breaker. 9. The Conditioner is now empty. Note that coolant may still be present in other parts of the circuit. When disconnecting pipes (for example from the Digital Detector), be ready to empty any remaining coolant carefully into the Empty container. 10. Label the container containing the drained coolant to indicate the nature of its contents; cross out the word Empty on the label, and copy the information from one of the coolant containers (Flush or Topping) provided in the kit. See below for disposal. 11. Switch ON the MDR and Generator circuit breakers; replace the Generator Cabinet covers.
5-4.
Conditioner Flush
The coolant must be changed every 6 months. Proceed as follows: 1. Follow the drain procedure given above (Conditioner Drain) to the point where the “Check Fluid” alarm stops the flow (step 7). 2. Switch OFF the MDR circuit breaker and refill the conditioner reservoir with clean pre-mixed coolant from the container labelled Flush. 3. Switch ON the MDR circuit breaker and press the Conditioner ON button in the generator cabinet. 4. Coolant drains into the container, until the “Check Fluid” alarm again stops the flow. 5. The circuit now contains fresh clean liquid. 6. Switch OFF the MDR circuit breaker; fill the conditioner reservoir to the bottom of the cap threads. 7. Disconnect the coolant input pipe from the drain tube; reconnect it to the Conditioner input
.
8. Top up the coolant as required from the container labelled Flush, using the procedure given above (Coolant Fill, steps 3, 4, and 5), until the level is steady and you can replace the reservoir cap. 9. Label the container containing the drained coolant to indicate the nature of its contents; cross out the word Empty on the label, and copy the information from one of the coolant containers (Flush or Topping) provided in the kit. See below for disposal. 10. Switch ON the MDR and Generator circuit breakers; replace the Generator Cabinet covers.
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5-5.
Cleaning the Air Filter
To clean the air filter, proceed as follows 1. Follow the instructions of the D/R Job card Conditioner Unit to power down, access and release the Conditioner Unit. 2. Remove the air filter from the air filter housing. Pull the plastic tab towards the front of the unit then pull the tab out to begin dislodging the air filter. 3. Wash the air filter by holding the clean side of the air filter under running water for either two minutes or until the dirty side of the filter Is clean. 4. Allow the filter to dry. Remove any lint in the filter by tapping gently until the lint dislodges. 5. Replace the air filter in its housing 6. Secure the unit in its normal position.
5-6. • •
Coolant Disposal
In a normal non-sensitive environment, used and surplus coolant may be disposed of by pouring down a drain. Triple-rinse containers before placing them in appropriate waste receptacles.
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Job Card D/R 107 - AWS unit
Job Card D/R 107 - AWS unit 1. •
Chapter 10
SUPPLIES AWS unit.
2. • • • •
TOOLS 5 mm wrench. 4 mm Allen wrench small flat screwdriver. CD-ROM Senographe 2000 D AWS Application Software (supplied with the system).
3.
SAFETY PRECAUTIONS
WARNING
Before beginning work, shut down correctly the equipment and switch OFF the Senographe 2000 D hospital supply circuit breaker. Lock it in the OFF position or mark it clearly with a warning sign to prevent others from applying power.
4.
PREREQUISITES Remove Cart rear cover. See D/R Job Card Removal of covers.
•
5.
PROCEDURE.
5-1.
Disassembly of AWS unit
1. Locate AWS unit (1) inside the AWS Cart.. 2. Remove all connected cables from the AWS unit rear panel. Note: Note locations of all disconnected cables.
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3. Remove screw (2) securing the AWS tray to the Cart left upright. 4. Disconnect the ground wire from the terminal at the right of the AWS tray (see illustration of AWS Rear Panel Connectors, section 5-8). 5. Pull out the AWS unit tray (3).
2
3
6. Undo the Velcro strips (4) securing the AWS unit to the tray. 7. Remove the defective AWS unit (5).
4
5-2.
5
•
Reassembly of new AWS unit
Reverse the disassembly procedure. Note: See section 5-3 for AWS rear panel connections.
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5-3.
AWS Rear Panel Connectors 2
1
4
3
5 6
11
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9
Reference
Function
1
Service-specific cable (connected at AWS panel only); 2244433
2
External Ethernet; 2226632
3
CD-ROM Writer; 530-2115-02
4
Generator Link; 2226625
5
Not used
6
UPS; 2226615
7
Ethernet IDC; 2226628
8
Cart Monitor Display
9
Serial A (Modem); 2175122
10
Cart Keyboard
11
AC mains
12
Tray ground connection
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5-4. •
Software Installation
Install the AWS Application from the AWS Application Software CD-ROM supplied with the system. CAUTION
It is important to load the same software version as that installed in the old AWS. Follow the instructions given in the CD-ROM booklet to install the software.
•
5-5.
Back-Up and Restore of data
Refer to the D/R Job card Back-Up and Restore Procedure. 1. Restore AWS parameters from the back-up diskette. If the back-up diskette is not available, the patients in the Worklist will be lost, and the procedures given in the CFG Job Card AWS Configuration must be carried out. 2. Because the IDC and DMR parameter back-up copies were held in the AWS, a new back-up must be performed in order to make IDC and DMR back-up parameters available. Perform a system back-up. ! Notice: If this is not done, no back-up for IDC and DMR parameters will exist.
5-6.
Re-installation of CD-R writer
After removal and re-installation of the AWS, the CD-ROM unit must be re-installed. Follow the procedures in Job Card IST Installation of the CD-ROM Writer.
5-7.
Declaration of Network Devices
Open the Remote Hosts Selection window (refer to CFG Job Card Declare Network Hosts) and verify that all network devices are still correctly declared. If not, follow the procedures given in the CFG Job Cards Declare Network Hosts and Declare Printers to declare hosts as required.
5-8.
Functional check of new AWS unit
1. Power up the Senographe 2000 D and check that the message All devices are ready appears on the AWS screen, 2. If the above message is displayed, the Senographe 2000D is now operational. If not, verify that the various connections are correctly made. 3. Perform an image acquisition, then a network transfer to other devices.
6. •
COMPLETION Carry out the procedure(s) specified as Required Calibrations and Checks for this Job Card in Job Card Calibration Interactions.
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Job Card D/R 108 - Software reload
Job Card D/R 108 - Software reload 1. •
Chapter 10
SUPPLIES Software kits supplied with the system
2. •
TOOLS None.
3.
SAFETY PRECAUTIONS
No specific safety precautions are applicable.
4.
PREREQUISITES Wherever possible, a full system backup must be available. Refer to the D/R Job card Back-Up/ Restore Procedure.
•
5.
AWS SOFTWARE
5-1.
AWS Full Software Reload
•
A full AWS software reload (operating system and application software) may be necessary if, for example, the AWS unit has been replaced, or if lost or corrupted files make it impossible to run the application after rebooting, and reloading the application only is not successful. Use the same AWS software CD-ROMs as used for the current installation (supplied with the system or supplied for a software update). CAUTION
•
•
If reloading software after a system crash or after replacement of the AWS, it is important to load the same software version as that previously installed. Follow the Install from scratch instructions given in the booklet supplied with the AWS Application Software CD-ROM to install the software. Before starting the procedure, take note of the requirements for Material needed. After completing the installation, refer to the D/R Job card Back-Up/Restore Procedure: - Restore AWS parameters from the backup diskette. If this diskette is not available the procedures given in the CFG Job Card AWS Configuration must be carried out. - Perform a system backup. ! Notice: If the system backup is not done, no backup for IDC and DMR parameters will exist.
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5-2. •
AWS Application Reload or Update
To reload the Application software only, or if a new version of application software must be installed on your system, use the AWS Application Software CD-ROM used for the current installation, or that provided for the update, and follow the Update from CD-ROM instructions given in the CD-ROM booklet.
6.
IDC SOFTWARE
6-1.
IDC Software Reload from Backup
•
If an IDC software reload is necessary (for example, if the IDC unit has been replaced, or if lost or corrupted files make it impossible to run the application after rebooting) restore the IDC directory data from the current system backup. Refer to the D/R Job card Back-Up and Restore Procedure.
6-2. •
IDC Software Reload or Update from CD-ROM
Software reload from CD-ROM may be necessary if for some reason the backup is not available, or if a new version of the IDC software must be installed on your system. Use the IDC Application Software CD-ROM used for the current installation or supplied for a software update, and follow the instructions given in the CD-ROM booklet to install the software.
7.
DMR PARAMETERS
7-1.
DMR Software Reload
• •
If DMR parameters have been lost or corrupted, reload them from the current system backup. Refer to the D/R Job card Back-Up/Restore Procedure. If the backup is not available, it wil be necessary to recalibrate the DMR.
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Revision History 0
rev.fm
August 2, 2001
Onyx M3 release, based on FFDM 2269413-100 rev. 02. Changes include: IST005, modified to include installation of Siemens Hi-Bright monitor; IST017, modified to reflect new installation procedure to avoid coolant spillage; CFG 009, now specifies printer parameters for use with ScrapBook; CAL000, new document listing CAL interactions, all CAL Job Cards modified to refer to CAL 000 for pre- and post-requisites; CAL017, correction (replace instruction to open worklist by instruction to close exam list if open); CAL020, new job card added for automatic mAs non-linearity calibration; VF012 sec. 5-2, corrected value for item 5 (was 3%); Renewal Parts extensively revised in accordance with latest FRU specifications; D/R000, new document specifying required calibrations and checks after FRU changes, all D/R Job Cards modified to refer to D/R000 for postrequisites; D/R001 deleted (replaced by D/R000); D/R019, minor corrections and added forms for manual backup; D/R 103, added cautions about coolant spillage; D/R104, added illustration of IDC Dione II; D/R106, modified to more fully describe the coolant kit and coolant disposal, added cautions about coolant spillage; D/R108, minor corrections; Appendix 1 deleted ( Physicist Checks now treated in separate documents).
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Revision
2302228-100
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Senographe 2000 D Acquisition System Service Manual 2302228–100 Revision 0
Senographe 2000 D Acquisition System Service Manual 2302228–100 Revision 0
Technical Publications 2302228–100 Revision 0
Senographe 2000 D Acquisition System sm Service Manual
do not duplicate CopyrightE 2001 by General Electric Co.