Epson AcuLaser C1100 Service Manual page 153

EPSON AcuLaser C1100
FIP-20
Panel Message
TonerCart Error C
Possible parts that caused the error
Toner Cartridge C
HARNESS ASSY MAIN
Troubleshooting
Step Check
Model check of Toner Cartridge C
1
Is a Toner Cartridge C that complies with the
specifications attached?
Attachment check of Toner Cartridge C
2
Re-attach Toner Cartridge C.
Does the error recur when the power is turned
ON?
Check after replacement of Toner Cartridge C
3
Replace Toner Cartridge C.
Does the error recur when the power is turned
ON?
Power supply check to PWBA MCU
4
Are the following power voltages being
supplied to PWBA MCU from LV/HVPS?
J410-1 ↔ J410-2: 3. 3 VDC
J410-3 ↔ J410-4: 5 VDC
J410-5/6 ↔ J410-7/8: 24 VDC
TROUBLESHOOTING
PWBA MCU
LV/HVPS
Yes No
Go to Step [2]. Replace with a
Toner Cartridge
C that complies
with the
specifications.
Go to Step [3]. End of
procedure
Go to Step [4]. End of
procedure
Replace PWBA Go to Step [5].
MCU. (p.404)
FIP according to the printer message
Step Check
Continuity check of HARNESS ASSY MAIN
5
Disconnect P/J410 from PWBA MCU and P/
J502 from LV/HVPS.
Do all of the wiring below have normal
continuity?
J410-1 ↔ J502-1
J410-2 ↔ J502-2
J410-3 ↔ J502-3
J410-4 ↔ J502-4
J410-5 ↔ J502-5
J410-6 ↔ J502-6
J410-7 ↔ J502-7
J410-8 ↔ J502-8
Revision B
Yes No
Replace LV/ Repair broken
HVPS. (p.407) or shorted part.
153