EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-139
15
Drive Assy Main (PL14.1.10) check
1. Remove the PHD Assy (PL11.1.3).
2. Close the I/L switch of the PWB Drive (PL15.1.15).
3. Use the diagnosis tool to carry out a Digital Output Test to check if the Drive Assy Main is
operating.
Is the Drive Assy Main functioning normally?
Replace the PWBA MCU &
HVPS. (Refer to Ch4-4.2.18.1)
Go to step 16.
16
Power supply to Drive Assy Main (PL14.1.2)
1. Remove the PHD Assy (PL11.1.3).
2. Disconnect the P/J48 connector from the PWB Drive (PL15.1.15).
3. Close the I/L Switch.
4. Measure the voltage between P48-1 <=> P/J60-2.
Is there +24V DC between P48-1 <=> P/J60-2?
Go to step 22.
Go to step 17.
17
I/L Switch check
1. Remove the Cover Side R. (Refer to Ch4-4.2.4.9)
2. Open and close the Cover Assy Front Head (PL1.1.2).
3. Check the operation of the I/L Switch of the PWB Drive (PL15.1.15).
Is the I/L Switch being pressed correctly?
Go to step 18.
Reinstall applicable parts.
18
I/L Switch function check
1. Disconnect the P/J60 and P/J41 connectors of the PWB Drive (PL15.1.15).
2. While pressing and releasing the I/L Switch, check the continuity for the following.
P60-1 <=> P41-17/18
P60-2 <=> P41-35
For each circuit, is there continuity when the I/L Switch is pressed and no continuity
when it is released?
Go to step 19.
Replace the PWB Drive.
(Refer to Ch4-4.2.18.5)
19
PWB Drive (PL15.1.15) 24V DC power supply check
1. Disconnect the P/J60 connector from the PWB Drive (PL15.1.15).
2. Measure the voltage between J60-1 <=> J60-2.
Is there +24V DC between P60-1 <=> P60-2?
Replace the PWB Drive.
(Refer to Ch4-4.2.18.5)
Go to step 20.
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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