EPSON AcuLaser C1100 Revision B
TROUBLESHOOTING FIP according to the printer message 156FIP-23
Panel Message
TonerCart Error K
Possible parts that caused the error
Troubleshooting
Toner Cartridge K
ANTENNA ASSY-CTRG or ANTENNA CTRG
HARNESS ASSY MAIN PWBA MCU
LV/HVPS
Step Check Yes No
1Model check of Toner Cartridge K
Re-attach Toner Cartridge K.
Does the error recur when the power is turned
ON?
Go to Step [2]. End of
procedure
2
Check after replacement of Toner Cartridge K
Replace Toner Cartridge K.
Does the error recur when the power is turned
ON?
Go to Step [3]. End of
procedure
3Check of ANTENNA CTRG
Is ANTENNA CTRG dirty and damaged?
Clean
ANTENNA
CTRG, and then
proceed to step
[4].
Go to Step [5].
4Does the error recur when the power is
turned ON? Go to Step [5]. End of
procedure
5
Continuity check of HARNESS ASSY MAIN
Disconnect P/J415 from PWBA MCU.
Do all of the wiring below have normal
continuity?
J415-1 ↔ J106-2
J415-2 ↔ J106-1
Go to Step [6]. Repair broken
or shorted part.
6Check after replacement of ANTENNA
ASSY-CTRG or ANTENNA CTRG
Replace ANTENNA ASSY-CTRG or
ANTENNA CTRG. (p.379) or (p.380)
Does the error recur when the power is turned
ON?
Go to Step [7]. End of
procedure
7Power supply check to PWBA MCU
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
Replace PWBA
MCU. (p.404) Go to Step [8].
8
Continuity check of HARNESS ASSY MAIN
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
Replace LV/
HVPS. (p.407) Repair broken
or shorted part.
Step Check Yes No