Consolidated Re Life Test Data-analysis

Spin Timers and Torque Motor

Sl. No 1 2 3 4 5 6 7 8 9 10

Reliability Request

Product

Request

Issue Dept

VEM/RE/RR/005 VEM/RE/RR/006 VEM/RE/RR/010 VEM/RE/RR/013 VEM/RE/RR/019

ST ST ST ST ST

Regular Reliability Inspection Regular Reliability Inspection New Grease Validation (China) ST validation at 3A load Sandvik 420 springs effect on TT

RE RE QC RE ST Assy

Life Data of Spin Timers St. date End. date 19. Oct. 2004 21. Nov. 2005 16. Dec. 2004 22. Nov. 2005 31. Mar. 2005 24. Jan. 2006 4. Apr. 2005 24. Jan. 2006 5. Sep. 2005 2. Sep. 2006 12. May. 2005 11. Jan. 2007 12. Jun. 2005 12. Jan. 2007 30. Nov. 2005 6. Jan. 2007 24. Dec. 2004 2. Jan. 2007 31. Jan. 2006 24. Feb. 2007

Average Test Duration (Days)

Sl. No 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Reliability Request VEM/RE/RR/010 VEM/RE/RR/025 VEM/RE/RR/030 VEM/RE/RR/033 VEM/RE/RR/036 VEM/RE/RR/039 VEM/RE/RR/040 VEM/RE/RR/041 VEM/RE/RR/048 VEM/RE/RR/049 VEM/RE/RR/051 VEM/RE/RR/054 VEM/RE/RR/059 VEM/RE/RR/064

Product TM TM TM TM TM TM TM TM TM TM TM TM TM TM

Request New Grease Validation (China) Zuji Magnets validation New Magnets & Al Cup Zuji Magnets validation Cu wire changed from 0.06 to 0.05 Shoe carrier new insert Zuji Magnets validation (60240039) Zuji Magnets validation (60240019) Regular Reliability Inspection Grease Applied at 19 magnet Zuji Magnets validation Regular Reliability Inspection Zuji Magnets validation Clutch lever slot width change 2.8 – 3.4

Issue Dept QC QC QC QC QC Motor Assy QC QC RE QC QC RE QC Timer Assy

Duration 398 341 299 295 362 609 579 402 739 389

Total Cycles 17338 16989 14725 14645 15124 15290 15349 15331 14144 14836

Samples 10 2 17 3 10 5 5 3 6 10

Failures Remarks 2 Spring broke (14290 & 17338 ) 10 Total Time more

Total Cycles 191700 27300 90900 186000 50250 86850 92250 177600 39600 58680 37500 99900 83700 50400

Samples 2 4 4 4 4 4 4 4 4 4 4 4 4 4

Failures 4 2 4 4 4 1 1

543.6 Life Data of Torque Motors St. date End. date 13. Dec. 2005 18. Jan. 2006 21. Mar. 2006 22. Mar. 2006 22. Apr. 2006 05. May. 2006 05. Jun. 2006 22. Jun. 2006 08. Aug. 2006 16. Aug. 2006 20. Sep. 2006 23. Sep. 2006 23. Sep. 2006 06. Oct. 2006 06. Oct. 2006 04. Nov. 2006 15. Nov. 2006 21. Nov. 2006 27. Nov. 2006 04. Dec. 2006 27. Dec. 2006 04. Jan. 2007 05. Jan. 2007 19. Jan. 2007 03. Feb. 2007 15. Feb. 2007 24. Feb. 2007 03. Mar. 2007

Average Test Duration (Days)

Duration 36 1 13 17 8 3 13 29 6 7 8 14 12 7 11.42

Page 1

Remarks Motor struck after(5700,12900,20100,27300)

Slips after(1800,31200) Struck after(18000,25200,39600,39600) Struck after(15480-cycles) Struck after(18300,30300,30300,30300) Struck after(2600cycles) Struck after(11100cycles)

Mech Wash Timers

Sl. No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

Reliability Request

VEM/RE/RR/007 VEM/RE/RR/015 VEM/RE/RR/021 VEM/RE/RR/031

Product

MWT MWT MWT MWT

Request

Regular Reliability Inspection Samples for Samsung Samples for Onida Regular Reliability Inspection

Issue Dept

RE QC Timer Assy Timer Assy

Life Data of Mechanical Wash Timers St. date End. date Duration 18. Nov. 2004 16. Nov. 2005 363 10. Jan. 2005 16. Nov. 2005 310 31. Jan. 2005 16. Nov. 2005 289 18. Feb. 2005 16. Nov. 2005 271 08. Apr. 2005 16. Nov. 2005 222 09. May. 2005 16. Nov. 2005 191 21. May. 2005 16. Nov. 2005 179 03. Jun. 2005 16. Nov. 2005 166 07. Jun. 2005 16. Nov. 2005 162 11. Jun. 2005 23. Nov. 2005 165 18. Jun. 2005 20. Dec. 2005 185 28. Jun. 2005 28. Dec. 2005 183 30. Jun. 2005 28. Dec. 2005 181 02. Jul. 2005 29. Dec. 2005 180 16. Jul. 2005 24. Jan. 2005 -173 09. Aug. 2005 10. Feb. 2006 185 04. Nov. 2005 17. Jul. 2006 255 16. Dec. 2005 26. Aug. 2006 253 05. Jan. 2006 25. Jul. 2006 201 25. Feb. 2006 16. Oct. 2006 233 2. May. 2006 27. Dec. 2006 239

Average Test Duration (Days)

231.5

Page 2

Total Cycles 12600 10439 10110 9609 7964 6726 6234 5662 5518 5532 5846 5640 5544 5514 5646 5693 7178 7104 5744 5969 5712

Samples 4 2 2 5 17 16 8 10 10 5 7 5 10 10 3 10 9 5 5 5 5

Failures 1 1 4 13 1 1 2 1 1 3 6 3 3 1 1 2

Remarks Continuous Buzzer Stop after 3220 Stops (358, 3920) No Bzr, 2” Bzr Bzr time less Stop after 140 Stop after 150 After 2160, 4410 cycles Bzr time less (2”) Cont. Bzr 2 timers Bzr more, one touch 2 timers No Bzr, 4 timers Bzr time less Stop after 81 cycles, 2 timers Bzr Total Time less Stop after 1913.

1 No' stop after 400, 1 No' Total Time More

Mech Soak Timers

Sl. No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Reliability Request

VEM/RE/RR/002 VEM/RE/RR/003 VEM/RE/RR/004 VEM/RE/RR/010 VEM/RE/RR/012 VEM/RE/RR/014 VEM/RE/RR/015 VEM/RE/RR/016 VEM/RE/RR/017 VEM/RE/RR/026

Product

MST MST MST MST MST MST MST MST MST MST

Request

Regular Reliability Inspection Regular Reliability Inspection Regular Reliability Inspection New Grease Validation (China) Regular Reliability Inspection Regular Reliability Inspection Samples for Samsung Buzzer Cam 0.3mm increase Validating Stepped Pin variation New Grease Validation

Issue Dept

Life Data of Mechanical Soak Timers St. date End. date Duration 30. Sep. 2004 22. Nov. 2005 418 19. Oct. 2004 22. Nov. 2005 399 26. Nov. 2004 22. Nov. 2005 361 10. Jan. 2005 22. Nov. 2005 316 17. Jan. 2005 22. Nov. 2005 309 18. Jan. 2005 22. Nov. 2005 308 20. Jan. 2005 22. Nov. 2005 306 22. Jan. 2005 21. Nov. 2005 303 23. Jan. 2005 22. Nov. 2005 303

23. Jan. 2005 23. Jan. 2005 25. Jan. 2005 14. Feb. 2005 18. Feb. 2005 21. Feb. 2005 05. Mar. 2005 18. Mar. 2005 24. Mar. 2005 08. Apr. 2005 08. Apr. 2005 18. Apr. 2005 18. Jun. 2005 7. Jul. 2005 15. Jul. 2005 9. Aug. 2005 24. Sep. 2005 RE 30. Nov. 2005 RE 2. Dec. 2005 RE 5. Dec. 2005 QC 2. Dec. 2005 RE 22. Dec. 2005 RE 28. Dec. 2005 QC 5. Jan. 2006 Timer Assy 9. Jan. 2006 RE 20. Jan. 2006 QC 8. Mar. 2006

22. Nov. 2005 22. Nov. 2005 22. Nov. 2005 22. Nov. 2005 28. Dec. 2005 28. Jun. 2006 28. Dec. 2005 24. Jan. 2006 06. Jan. 2006 10. Feb. 2006 10. Feb. 2006 21. Feb. 2006 13. Jul. 2006 9. Aug. 2006 6. Aug. 2006 14. Sep. 2006 9. Oct. 2006 24. Jan. 2007 9. Jan. 2007 11. Jan. 2007 25. Jan. 2006 24. Jan. 2007 24. Jan. 2007 13. Feb. 2007 23. Feb. 2007 23. Feb. 2007 19. Mar. 2007

Average Test Duration (Days)

303 303 301 281 313 492 298 312 288 308 308 309 390 398 387 401 380 420 403 402 54 398 392 404 410 399 376

354.38

Page 3

Total Cycles 7869 7562 6666 5711 5672 5644 5633 5580 5588

Samples 5 3 6 3 1 2 2 2 8

Failures 2 3 2 1 2 1

5588 5588 5566 6013 5743 6840 5591 5716 5365 5519 5519 5535 6452 6466 6417 6229 5696 5977 5829 5729 819 5677 5561 5663 5703 5567 4895

7 3 2 3 5 1 8 6 3 17 5 10 10 5 5 10 10 10 10 9 1 10 10 5 5 1 2

3 1 1 1 4 3 3 7 2 10 7 5 3 3 3 9 6 5 1 6 7 3 3 2

Remarks 1 Timer – Touches,1 Timer – stop after 1072 Cycles Stops after 2710, 3147 and 3190 Cycles. Stop after 2621 & 4807 cycles

Touches No Buzzer Touches 2 No–Stop after 270 & 2109 Cycles 1 Timer – Touches Stop after 3566 Cycles Spring slip after 1147 cycles Stop after 1260 cycles 3 Timers – No Buzzer 1 Timer – Stop after 963 Cycles Stops after 363 Stop after 269, 5165, 5365 cycles 5 – Stops, 2 spring slips 1 – Stop, 1 – touch 1 -Stop, 3 – touches 6 -Bzr.time more& touches 4 – Stops, 1 No Buzzer, 2 total time more 4 Stops, 1 total time more 2 Stops , 1 total time more 2 Stops , 1 No Buzzer Total time more Stops (2, 480, 1913, 2120, 4818, 4934, 5085(2), 5229)

Stops (1288,4814, 4841, 4954, 5485) TT more Stops (4769, 4926) TT more Stop due to loose flash Stops (4535, 4619, 5225, 5239, 5328) TT more Stops (1054, 1233, 4197, 4420, 4466) TT more Stops (1746, 4263, 5074) Stops (1263, 1583, 4528) Stops (504, 4895)

Electro_Mech Wash Timers and Electro_Mech Soak Timers

Sl. No 1 2 3 4 5 6 7 8 9

Reliability Request

VEM/RE/RR/009 VEM/RE/RR/018 VEM/RE/RR/020 VEM/RE/RR/023 VEM/RE/RR/027

Product

EMWT EMWT EMWT EMWT EMWT

Request

Regular Reliability Inspection 89 Contact Tool Modification Regular Reliability Inspection Motor Sounds effect on Timers Zuji Magnets validation

Life Data of Electro-Mechanical Wash Timers Issue Dept St. date End. date Duration 21. Feb. 2005 14. Feb. 2006 358 18. Apr. 2005 14. Dec. 2005 240 6. Jul. 2005 24. Jan. 2006 202 19. Sep. 2005 28. Jun. 2006 282 RE 19. Dec. 2005 28. Jun. 2006 191 RE 20. Jan. 2006 6. Aug. 2006 198 RE 6. Feb. 2006 13. Oct. 2006 249 Timer Assy 2. Mar. 2006 11. Dec. 2006 284 QC 9. Mar. 2006 13. Dec. 2006 279

Average Test Duration (Days) Sl. No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Reliability Request

VEM/RE/RR/029

Reliability Request VEM/RE/RR/067

Life Data of Electro-Mechanical Soak Timers Product Request Issue Dept St. date End. date Duration 11. Dec. 2004 14. Dec. 2005 368 9. Oct. 2004 14. Dec. 2005 431 9. Oct. 2004 14. Dec. 2005 431 9. Oct. 2004 14. Dec. 2005 431 1. Dec. 2004 24. Jan. 2006 419 29. Jan. 2005 14. Dec. 2005 319 25. Feb. 2005 28. Jun. 2006 488 9. Mar. 2005 14. Dec. 2005 280 26. Apr. 2005 14. Dec. 2005 232 20. Sep. 2005 14. Dec. 2005 85 14. Jul. 2005 18. Oct. 2006 461 20. Sep. 2004 31. Jan. 2007 863 27. Jul. 2005 24. Nov. 2006 485 30. Jul. 2005 29. Nov. 2006 487 EMST Bzr Contact modification w/o Rivets ENGG 28. Mar. 2006 7. Dec. 2006 254

Product DFT

Request Regular Reliability Inspection

Issue Dept RE

Samples 10 4 10 6 5 2 1 3 10

Failures 2 -

Remarks

Total Cycles 9220 12237 12237 12237 5555 9190 6346 7983 6490 6282 5534 24960 5780 5770 6000

Samples 7 25 25 25 16 5 5 4 6 14 29 2 1 4 2

Failures Remarks 6 Middle contact broken (0.3 THK) 3 Motor failure after 4911 cycles 0.2 Center Contact thk. -

Total Cycles

Samples

Failures

Stops

240.2

Average Test Duration (Days) Sl. No 1

Total Cycles 8154 8189 6013 8328 5632 5670 5540 6141 5891

1 1 1 -

66 contact set broke after 4114 cycles Center contact break after 3450 cycles No Buzzer at end of the test

402.27 Life Data of Defrost Timers St. date End. date 27. Feb. 2007 05. Mar. 2007

Page 4

Duration 6

Remarks

Reliability Requests

1

Reliability Request VEM/RE/RR/002

Product MST

Regular Reliability Inspection

Issue Dept RE

St. date 30. Nov. 2005

End. date 24. Jan. 2007

Duration 420

Total Cycles 5977

Samples 10

2

VEM/RE/RR/003

MST

Regular Reliability Inspection

RE

2. Dec. 2005

9. Jan. 2007

403

5829

10

3

VEM/RE/RR/004

MST

Regular Reliability Inspection

RE

5. Dec. 2005

11. Jan. 2007

402

5729

9

5

4

VEM/RE/RR/005

ST

Regular Reliability Inspection

RE

12. May. 2005

11. Jan. 2007

609

15290

5

-

5

VEM/RE/RR/006

ST

Regular Reliability Inspection

RE

12. Jun. 2005

12. Jan. 2007

579

15349

5

-

6

VEM/RE/RR/007

MWT

Regular Reliability Inspection

RE

16. Dec. 2005

26. Aug. 2006

253

7104

5

1

7

VEM/RE/RR/009

EMWT

Regular Reliability Inspection

RE

19. Dec. 2005

28. Jun. 2006

191

5632

5

-

8

VEM/RE/RR/010

ST

New Grease Validation (China)

QC

30. Nov. 2005

6. Jan. 2007

402

15331

3

-

9

VEM/RE/RR/010

MST

New Grease Validation (China)

QC

2. Dec. 2005

25. Jan. 2006

54

819

1

1

10

VEM/RE/RR/010

TM

New Grease Validation (China)

QC

13. Dec. 2005

18. Jan. 2006

36

191700

2

-

11

VEM/RE/RR/012

MST

Regular Reliability Inspection

RE

22. Dec. 2005

24. Jan. 2007

398

5677

10

6

12

VEM/RE/RR/013

ST

ST validation at 3A load

RE

24. Dec. 2004

2. Jan. 2007

739

14144

6

-

13

VEM/RE/RR/014

MST

Regular Reliability Inspection

RE

28. Dec. 2005

24. Jan. 2007

392

5561

10

7

14

VEM/RE/RR/015

MWT

Samples for Samsung

QC

05. Jan. 2006

25. Jul. 2006

201

5744

5

-

15

VEM/RE/RR/015

MST

Samples for Samsung

QC

5. Jan. 2006

13. Feb. 2007

404

5663

5

3

Stops (1746, 4263, 5074)

16

VEM/RE/RR/016

MST

Buzzer Cam 0.3mm increase

Timer Assy

9. Jan. 2006

23. Feb. 2007

410

5703

5

3

Stops (1263, 1583, 4528)

17

VEM/RE/RR/017

MST

Validating Stepped Pin variation

RE

20. Jan. 2006

23. Feb. 2007

399

5567

1

-

18

VEM/RE/RR/018

EMWT

89 Contact Tool Modification

RE

20. Jan. 2006

6. Aug. 2006

198

5670

2

-

19

VEM/RE/RR/019

ST

Sandvik 420 springs effect on TT

ST Assy

31. Jan. 2006

24. Feb. 2007

389

14836

10

10

20

VEM/RE/RR/020

EMWT

Regular Reliability Inspection

RE

6. Feb. 2006

13. Oct. 2006

249

5540

1

-

21

VEM/RE/RR/021

MWT

Samples for Onida

Timer Assy

25. Feb. 2006

16. Oct. 2006

233

5969

5

1

22

VEM/RE/RR/023

EMWT

Motor Sounds effect on Timers

Timer Assy

2. Mar. 2006

11. Dec. 2006

284

6141

3

-

23

VEM/RE/RR/025

TM

Zuji Magnets validation

QC

21. Mar. 2006

22. Mar. 2006

1

27300

4

4

Motor struck after(5700,12900,20100,27300)

24

VEM/RE/RR/026

MST

New Grease Validation

QC

8. Mar. 2006

19. Mar. 2007

376

4895

2

2

Stops (504, 4895)

25

VEM/RE/RR/027

EMWT

Zuji Magnets validation

QC

9. Mar. 2006

13. Dec. 2006

279

5891

10

-

26

VEM/RE/RR/029

EMST

Bzr Contact modification w/o Rivets

ENGG

28. Mar. 2006

7. Dec. 2006

254

6000

2

-

27

VEM/RE/RR/030

TM

New Magnets & Al Cup

QC

22. Apr. 2006

05. May. 2006

13

90900

4

-

28

VEM/RE/RR/031

MWT

Regular Reliability Inspection

Timer Assy

2. May. 2006

27. Dec. 2006

239

5712

5

2

29

VEM/RE/RR/033

TM

Zuji Magnets validation

QC

05. Jun. 2006

22. Jun. 2006

17

186000

4

-

30

VEM/RE/RR/036

TM

Cu wire changed from 0.06 to 0.05

QC

08. Aug. 2006

16. Aug. 2006

8

50250

4

-

31

VEM/RE/RR/039

TM

Shoe carrier new insert

Motor Assy

20. Sep. 2006

23. Sep. 2006

3

86850

4

-

32

VEM/RE/RR/040

TM

Zuji Magnets validation (60240039)

QC

23. Sep. 2006

06. Oct. 2006

13

92250

4

-

33

VEM/RE/RR/041

TM

Zuji Magnets validation (60240019)

QC

06. Oct. 2006

04. Nov. 2006

29

177600

4

2

Slips after(1800,31200)

34

VEM/RE/RR/048

TM

Regular Reliability Inspection

RE

15. Nov. 2006

21. Nov. 2006

6

39600

4

4

Struck after(18000,25200,39600,39600)

35

VEM/RE/RR/049

TM

Grease Applied at 19 magnet

QC

27. Nov. 2006

04. Dec. 2006

7

58680

4

4

Struck after(15480-cycles)

36

VEM/RE/RR/051

TM

Zuji Magnets validation

QC

27. Dec. 2006

04. Jan. 2007

8

37500

4

4

Struck after(18300,30300,30300,30300)

37

VEM/RE/RR/054

TM

Regular Reliability Inspection

RE

05. Jan. 2007

19. Jan. 2007

14

99900

4

-

38

VEM/RE/RR/059

TM

Zuji Magnets validation

QC

03. Feb. 2007

15. Feb. 2007

12

83700

4

1

Struck after(2600cycles)

39

VEM/RE/RR/064

TM

Clutch lever slot width change 2.8 – 3.4

Timer Assy

24. Feb. 2007

03. Mar. 2007

7

50400

4

1

Struck after(11100cycles)

40

VEM/RE/RR/067

DFT

Regular Reliability Inspection

RE

27. Feb. 2007

05. Mar. 2007

6

Sl. No

Request

Page 5

Failures Remarks 9 Stops (2, 480, 1913, 2120, 4818, 4934, 5085(2), 5229) 6 Stops (1288,4814, 4841, 4954, 5485) TT more Stops (4769, 4926) TT more

Stop after 1913.

Stop due to loose flash Stops (4535, 4619, 5225, 5239, 5328) TT more Stops (1054, 1233, 4197, 4420, 4466) TT more

Failure : Total Time more

1 No' stop after 400, 1 No' Total Time More