EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-166
FIP-18 Fan Motor Failure
Step
Check
Treatment
Yes
No
1
Initial setting
Do the following checks show a problem?
• Fan Fuser (PL1.1.9) installation
• Fan Rear (PL15.1.3) installation
Reinstall applicable parts.
Go to step 2.
2
Fan Rear (PL15.1.3) Fail signal
Measure the following voltages at the PWB Drive (PL15.1.15) connector.
P/J42-29 <=> P/J42-14/15
Is there 3.3V DC between P/J42-29 <=> P/J42-14/15?
Go to step 3.
Go to step 5.
3
Power supply to Fan Rear (PL15.1.3)
Measure the voltage between connectors P/J166-1 <=> P/J166-3 of the LVPS (PL15.1.10).
Is the voltage 15V DC or 24V DC between P/J166-1 <=> P/J166-3?
Go to step 4.
Replace the LVPS.
(Refer to Ch4-4.2.18.3)
4
Fan Rear (PL15.1.3)
1. Replace the Fan Rear. (Refer to Ch4-4.2.18.2)
2. Turn On the power.
Does the problem still occur?
Replace the PWBA MCU &
HVPS.
Problem solved.
5
Fan Fuser (PL1.1.9) Fail signal
Measure the following voltages at the PWB Drive (PL15.1.15) connector.
P/J42-27 <=> P/J42-14/15
Is there 3.3V DC between P/J42-27 <=> P/J42-14/15?
Go to step 6.
Replace the PWBA MCU &
HVPS.
6
Power supply to Fan Fuser (PL1.1.9)
Measure the following voltages at the PWB Drive (PL15.1.15) connector.
P/J50-7 <=> P/J50-9
Is there 24V DC between P/J50-7 <=> P/J50-9?
Go to step 7.
Replace the PWB Drive. (Refer
to Ch4-4.2.18.5)
7
Fan Fuser (PL1.1.9)
1. Replace the Fan Fuser. (Refer to Ch4-4.2.4.3)
2. Turn On the power.
Does the problem still occur?
Replace the PWBA MCU &
HVPS. (Refer to Ch4-4.2.18.1)
Problem solved.
Содержание AcuLaser C3000 Series
Страница 1: ...EPSON AcuLaserC4000 AcuLaserC4100 AcuLaserC3000 Color Laser Page Printer SEPG01012 SERVICE MANUAL ...
Страница 20: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...
Страница 71: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 118: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 318: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 472: ...C H A P T E R 5 ADJUSTMENT ...
Страница 477: ...C H A P T E R 6 MAINTENANCE ...
Страница 491: ...C H A P T E R 7 AcuLaserC4100 ...
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Страница 555: ...C H A P T E R 8 AcuLaserC3000 ...
Страница 579: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 1 of 5 Rev B ...
Страница 580: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 2 of 5 Rev B ...
Страница 581: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 3 of 5 Rev B ...
Страница 582: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 4 of 5 Rev B ...
Страница 583: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 5 of 5 Rev B ...
Страница 584: ...C H A P T E R 9 APPENDIX ...
Страница 617: ...EPSON AcuLaser C4000 C4100 C3000 Revision F Appendix Wiring Diagrams 9 602 Figure 9 6 P J Location 6 ...
Страница 644: ...EPSON AcuLaser C4000 C4100 C3000 Revision F Appendix Wiring Diagrams and Signal Information 9 629 ...
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