EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-125
FIP-5 PHD Detached
Step
Check
Treatment
Yes
No
1
Initial setting
Do the following checks show a problem?
• PHD Assy (PL11.1.3) installation
Reinstall applicable parts.
Go to step 2.
2
PHD Assy (PL11.1.3)
1. Replace the PHD Assy.
2. Turn on the power.
Does an error occur even when a new PHD Assy is installed?
Go to step 3.
End of procedure
3
Harness Assy CRUM (PL12.3.8) and harness Assy EEPROM (PL15.2.10) connection
Check the connection of the P/J71 relay connector for the harness Assy CRUM and the
harness Assy EEPROM.
Is P/J71 connected normally?
Go to step 4.
Reconnect or replace the
harness Assy CRUM (PL12.3.8)
or harness Assy EEPROM
(PL15.2.10).
4
Harness Assy CRUM (PL12.3.8) connection check
Check the connection of the P/J710 connector for the Conn Assy CRUM MC (PL12.3.10)
and the harness Assy CRUM.
Is P/J710 connected normally?
Go to step 5.
Reconnect or replace the
harness Assy CRUM
(PL12.3.8).
5
Power supply to PHD Assy (PL11.1.3)
1. Disconnect the P/J71 relay connector between the harness Assy CRUM (PL12.3.8) and
the harness Assy EEPROM (PL15.2.10).
2. Measure the voltage between the following lines.
P71-3 <=> P71-2
Is there 3.3V DC between P71-3 <=> P71-2?
Go to step 6.
Go to step 7.
6
Harness Assy CRUM (PL12.3.8) continuity check
1. Disconnect the P/J710 connector from the Conn Assy CRUM MC (PL12.3.10). (Refer to
2. Check the continuity for the following lines.
P71-4 <=> P710-3
P71-5 <=> P710-2
Is the continuity between J71 <=> J710 normal?
Go to step 11.
Replace the harness Assy
CRUM (PL12.3.8).
7
Power supply to PWB drive (PL15.1.15)
1. Disconnect the P/J61 connector on the PWB Drive.
2. Measure the voltage between P61-6 <=> P61-5.
Is there 3.3V DC between P61-6 <=> P61-5/7?
Go to step 8.
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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