EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-229
FIP-46 PHD Life Over 2
Step
Check
Treatment
Yes
No
1
Initial setting
Do the following checks show a problem?
• PHD Assy (PL11.1.3) installation
• PWBA CRUM installation inside PHD Assy
Reinstall applicable parts.
Go to step 2.
2
PHD Assy (PL11.1.3) check
1. Replace the PHD Assy.
2. Turn On the power.
Does the error still occur even when the new PHD Assy is installed?
Go to step 3.
Problem solved.
3
Harness Assy CRUM (PL12.3.8) and Harness Assy EEPROM (PL15.2.10) connection
check
1. Remove the Cover Side L. (Refer to Ch4-4.2.4.14)
2. Check the connection of the P/J71 relay connector between the Harness Assy CRUM and
Harness Assy EEPROM.
Are the Harness Assy CRUM and Harness Assy EEPROM connected correctly?
Go to step 4.
Reconnect or replace the
Harness Assy CRUM
(PL12.3.8) or Harness Assy
EEPROM (PL15.2.10).
4
PWBA CRUM connection check
1. Remove the Holder TCRU Assy Unit. (Refer to Ch4-4.2.15.1)
2. Check the connection between the Conn Assy CRUM MC (PL12.3.10) and the Harness
Assy CRUM (PL12.3.8).
Is the PWBA CRUM Connector connected correctly to the harness connector?
Go to step 5.
Reconnect or replace the
Harness Assy CRUM
(PL12.3.8).
5
Harness Assy CRUM (PL12.3.8) continuity check
1. Disconnect the P/J710 connector from the Conn Assy CRUM MC (PL12.3.10).
2. Disconnect the P/J71 relay connector between the Harness Assy CRUM and the Harness
Assy EEPROM (PL15.2.10).
3. Check the continuity for the following lines.
J710-2 <=> J71-5
J710-3 <=> J71-4
J710-4 <=> J71-3
J710-5 <=> J71-2
Is the continuity between J710 <=> J71 normal?
Go to step 6.
Replace the Harness Assy
CRUM (PL12.3.8).
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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