EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-133
7
3.3V DC power supply to PWB Drive (PL15.1.15)
1. Disconnect the P/J61 connector from the PWB Drive.
2. Measure the voltage between J61-6 <=> J61-5.
Is there 3.3V DC between J61-6 <=> J61-5?
Go to FIP-DC (Page 5-280).
8
PWB Drive (PL15.1.15) power supply circuit continuity
1. Disconnect the P/J61 connector from the PWB Drive.
2. Check the continuity for the following circuits.
P41-21/22 <=> P61-5
P41-23 <=> P61-7
Is there continuity between P41 <=> P61?
Go to step 9.
Replace the PWB Drive.
(Refer to Ch4-4.2.18.5)
9
Harness Assy DRV 1 (PL15.2.2) continuity
1. Disconnect the P/J11 connector from the PWBA MCU & HVPS (PL15.1.2). (Refer to Ch4-
2. Check the continuity for the following lines.
J41-21/22 <=> J11-19/20
J41-23 <=> J11-18
Is the continuity between J41 <=> J11?
Go to step 10.
Replace the Harness Assy
DRV1 (PL15.2.2).
10
PWBA MCU & HVPS (PL15.1.2) continuity
1. Disconnect the P/J140 connector from the PWBA MCU & HVPS (PL15.1.2). (Refer to
2. Check the continuity for the following lines.
P140-4 <=> P11-18
P140-5 <=> P11-19/20
Is there continuity in all circuits?
Replace the Harness Assy
EEPROM (PL15.2.10).
Replace the PWBA MCU &
HVPS. (Refer to Ch4-4.2.18.1)
11
Harness Assy CRUM (PL12.3.8) continuity check
1. Disconnect the P/J710 connector from the Plate Assy Dispenser (PL12.3.1).
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.
J710-4 <=> J71-3
J710-5 <=> J71-2
Is the continuity between J710 <=> J71 normal?
Go to step 12.
Replace the Harness Assy
CRUM (PL12.3.8).
Step
Check
Treatment
Yes
No
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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