EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-192
7
Toner Motor check
Use the Toner Motor diagnosis tool to carry out a Digital Output Test.
The Interlock SW should be closed.
Is the Toner Motor functioning normally?
Check the toner mixing Auger
and the Gears for damage.
Go to step 8.
8
Power supply to Toner Motor (Y) of Holder Assy (Y) (PL12.2.5)
Measure the following voltages at the PWB Drive (PL15.1.15) connector.
P/J51-1 <=> P/J60-2
Is there + 24V DC between P/J51-1 <=> P/J60-2.
Go to step 10.
Go to step 9.
9
24V DC power supply to PWB Drive (PL15.1.15)
1. Disconnect the P/J60 connector from the PWB Drive.
2. Measure the voltage between J60-1 <=> J60-2.
Is there + 24V DC between J60-1 <=> J60-2?
Replace the PWB Drive. (Refer
to Ch4-4.2.18.5)
10
Harness Assy TNR (PL12.1.6) continuity check
1. Disconnect the P/J511 connector from the Holder Assy (Y) (PL12.2.5).
2. Disconnect the P/J51 connector from the PWB Drive (PL15.1.15).
3. Check the continuity for the following lines.
J511-1 <=> J51-5
J511-2 <=> J51-4
J511-3 <=> J51-3
J511-4 <=> J51-2
J511-5 <=> J51-1
Is the continuity between J511 <=> J51 normal?
Go to step 11.
Replace the Harness Assy TNR
(PL12.1.6).
11
Toner Motor check
1. Replace the Holder Assy (Y). (Refer to Ch4-4.2.15.2)
2. Turn On the power.
Does an error occur even when a new Toner Motor is installed?
Go to step 12.
End of procedure
Step
Check
Treatment
Yes
No
Summary of Contents for AcuLaser C3000 Series
Page 20: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...
Page 71: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 118: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 318: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 472: ...C H A P T E R 5 ADJUSTMENT ...
Page 477: ...C H A P T E R 6 MAINTENANCE ...
Page 491: ...C H A P T E R 7 AcuLaserC4100 ...
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Page 555: ...C H A P T E R 8 AcuLaserC3000 ...
Page 579: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 1 of 5 Rev B ...
Page 580: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 2 of 5 Rev B ...
Page 581: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 3 of 5 Rev B ...
Page 582: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 4 of 5 Rev B ...
Page 583: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 5 of 5 Rev B ...
Page 584: ...C H A P T E R 9 APPENDIX ...
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