EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-224
7
Toner Motor check
Use the Toner Motor diagnosis tool to carry out a Digital Input Test.
The Interlock SW should be closed.
Is the Toner Motor functioning normally?
Check the toner mixing Auger
and the Gears for damage. If
there is damaged part, replace
the applicable part and if there is
nothing, replace the PWBA
MCU & HVPS.
Go to step 8.
8
Power supply to Toner Motor (C) of Holder Assy (C) (PL12.2.7)
1. Remove the PHD Assy (PL11.1.3).
2. Turn On the Interlock Switch of the PWB Drive (PL15.1.15).
3. Measure the voltage between P/J51-19 <=> P/J60-2.
Is there +24V DC between P/J51-19 <=> P/J60-2.
Go to step 9.
Go to step 12.
9
Harness Assy TNR (PL12.1.6) continuity check
1. Disconnect the P/J514 connector from the Holder Assy (K) (PL12.2.8).
2. Disconnect the P/J51 connector from the PWB Drive (PL15.1.15).
3. Check the continuity for the following lines.
J513-1 <=> J51-23
J513-2 <=> J51-22
J513-3 <=> J51-21
J513-4 <=> J51-20
J513-5 <=> J51-19
Is the continuity between J513 <=> J51 normal?
Go to step 10.
Replace the Harness Assy TNR
(PL12.1.6).
10
Toner Motor check
1. Replace the Holder Toner Assy (C). (Refer to Ch4-4.2.15.4)
2. Turn On the power.
Does an error occur even when a new Toner Motor is installed?
Go to step 11.
End of procedure
11
Harness Assy DRV 1 (PL15.2.2) continuity check
Check the following. Are the continuities normal?
J11-33 <=> J41-8
J11-34 <=> J41-7
J11-35 <=> J41-6
J11-36 <=> J41-5
Is there continuity in all lines?
Go to step 12.
Replace the Harness Assy Drive 1
(PL15.2.2).
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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