EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-280
FIP-DC
Step
Check
Treatment
Yes
No
1
Initial setting
Do the following checks show a problem?
• Blown fuse inside LVPS (PL15.1.10)
• AC power supply problem
Repair.
Go to step 2.
2
LVPS (PL15.1.10) check
1. Disconnect the LVPS connectors J163, J165 and J164.
2. Turn on the Harness Assy AC SW (PL15.1.11).
3. Measure the voltages between the following terminals.
P163-1 <=> P163-2 (24V DC)
P165-1 <=> P165-2 (5V DC)
P165-3 <=> P165-4 (3.3V DC)
Are the voltages normal between each terminal?
Go to step 3.
Replace the LVPS. (Refer to
Ch4-4.2.18.3)
3
Harness Assy LVRPG (PL15.2.4) check
1. Turn off the Harness Assy AC SW (PL15.1.11), and then connect J164 to the LVPS
(PL15.1.10).
2. After connecting the connector, turn on the Harness Assy AC SW (PL15.1.11).
Is the v3.3V DC between P/J164-1 <=> P/J164-2?
Go to step 4.
Check for a Harness Assy
LVRPG (PL15.2.4) frame short.
4
Harness Assy LVNC (PL15.2.1) check
1. Turn off the Harness Assy AC SW (PL15.1.11), and then connect J165 to the LVPS
(PL15.1.10).
2. After connecting the connector, turn on the Harness Assy AC SW.
Is the v5V DC between P/J165-1 <=> P/J165-2?
Go to step 5.
Check for a Harness Assy
LVNC (PL15.2.1) frame short.
5
Harness Assy 24V (PL15.2.6) check
1. Turn off the Harness Assy AC SW (PL15.1.11), and then connect J163 to the LVPS
(PL15.1.10).
2. After connecting the connector, turn on the Harness Assy AC SW.
Is the v24V DC between P/J163-1 <=> P/J163-2?
End of procedure
Check for a Harness Assy 24V
(PL15.2.6) frame short.
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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