EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-140
20
Harness Assy 24V (PL15.2.6) continuity
1. Disconnect the P/J60 connector of the PWB Drive (PL15.1.15) and P/J63 connector of the
LVPS (PL15.1.10).
2. Check the continuity for the following lines.
J60-1 <=> J63-1
J60-2 <=> J63-2
Is there continuity in all lines between J60 <=> J63?
Go to step 21.
Replace the Harness Assy 24V
(PL15.2.6)
21
PWB Drive (PL15.1.15) power supply circuit continuity
1. Disconnect the P/J47 connector from the PWB Drive.
2. With the Interlock Switch pressed, check the continuity between P47-13 <=> P60-1.
Is there continuity between P47-13
<=>
P60-1?
Go to FIP-DC (Page 5-280).
Replace the PWB Drive.
(Refer to Ch4-4.2.18.5)
22
PWB Drive (PL15.1.15) 5V DC power supply check
1. Disconnect the P/J61 connector from the PWB Drive.
2. Measure the voltages between the following terminals.
J61-8 <=> J61-7 (5V DC)
J61-6 <=> J61-5 (3.3V DC)
Are the voltages between the P/J61 <=> P/J61 terminals at the standard values?
Go to step 24.
Go to step 23.
23
Harness Assy LVNC (PL15.2.1) continuity check
1. Disconnect the P/J61 connector of the PWB Drive (PL15.1.15) and P/J165 connector of
the LVPS (PL15.1.10).
2. Check the continuity for the following lines.
J61-5 <=> J165-4
J61-6 <=> J165-3
J61-7 <=> J165-2
J61-8 <=> J165-1
Is the continuity between J61 <=> J165 normal?
Go to FIP-DC (Page 5-280).
Replace the Harness Assy
LVNC (PL15.2.1).
24
Harness Assy Drive (PL15.2.2) continuity check
1. Disconnect the P/J41 connectors of the PWB Drive (PL15.1.15) and P/J11 connector of
the PWBA MCU & HVPS (PL15.1.2).
2. Check the continuity for the following lines.
J41-30 <=> J11-11
J41-31 <=> J11-10
J41-33 <=> J11-8
Is there continuity in the J41
<=>
J11 lines?
Go to step 25.
Replace the Harness Assy Drive 1
(PL15.2.2).
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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