EPSON AcuLaser C1100 Revision B
TROUBLESHOOTING FIP according to the printer message 222
FIP-64
Panel Message
A Open
Possible parts that caused the error
Troubleshooting
COVER FRONT ASSY U SWITCH-FRONT DOOR
PWBA MCU LV/HVPS
Step Check Yes No
1
Check of open/close state of COVER
Is COVER FRONT ASSY U closed?
Go to Step [3]. Close the cover.
Go to Step [2].
2
Does the error recur when the power is
turned ON?
Go to Step [3]. End of
procedure
3
Shape check of COVER FRONT ASSY U
Is the actuator of COVER FRONT ASSY U
that presses SWITCH-FRONT DOOR
deformed or damaged?
Replace
COVER
FRONT
ASSY U.
(p.292)
Go to Step [4].
4
Operation check of SWITCH-FRONT DOOR
Disconnect SWITCH-FRONT DOOR P/J125.
Is there continuity on P125-1 ↔ P125-2 when
SWITCH-FRONT DOOR is pressed, and
does the continuity stop when SWITCH-
FRONT DOOR is released?
Go to Step [5]. Replace
SWITCH-
FRONT DOOR.
(p.300)
Actuator
5
Continuity check of HARNESS ASSY MAIN
Do all of the wiring below have normal
continuity?
J415-10 ↔ J125-2
J415-11 ↔ J125-1
Go to Step [6]. Repair broken
or shorted part.
6
Power supply check to PWBA MCU
Is the specified DC voltage being supplied to
the following terminals on PWBA MCU?
P410-1 ↔ P410-2: 3. 3 VDC
P410-3 ↔ P410-4: 5 VDC
P410-5/6 ↔ P410-7/8: 24 VDC
Replace PWBA
MCU. (p.404)
Go to Step [7].
7
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
