EPSON AcuLaser C1100 Revision B

TROUBLESHOOTING FIP according to the printer message 229

FIP-71

Panel Message
B Open
Possible parts that caused the error
Troubleshooting

COVER TOP COVER FRONT ASSY U

COVER FUSER SWITCH ASSY TOP

SWITCH-INLK FRONT SWITCH-INLK FUSER

PWBA MCU LV/HVPS
Step Check Yes No
1Check of open/close state of COVER
Are all the COVER TOP, COVER FRONT
ASSY U, and COVER FUSER closed?
Go to Step [3]. Close the cover.
Go to Step [2].
2Does the error recur when the power is
turned ON? Go to Step [3]. End of
procedure
3Shape check of COVER TOP
Is the actuator of COVER TOP that presses
SWITCH ASSY TOP deformed or damaged?
Replace
COVER ASSY
TOP. (p.283)
Go to Step [4].
Actuator
4Shape check of COVER FRONT ASSY U
Is the actuator of COVER FRONT ASSY U
that presses SWITCH-INLK FRONT
deformed or damaged?
Replace
COVER
FRONT
ASSY U.
(p.292)
Go to Step [5].
5Shape check of COVER FUSER
Is the actuator of COVER FUSER that press es
SWITCH-INLK FUSER deformed or
damaged?
Replace COVER
FUSER.
(p.285)
Go to Step [6].
6Operation check of SWITCH ASSY TOP
Disconnect P/J116 from SWITCH ASSY
TOP.
Is there continuity on P116-1P116-3 when
SWITCH ASSY TOP is pressed, and does the
continuity stop when the switch is released?
Go to Step [7]. Replace
SWITCH
ASSY TOP.
(p.288)
7
Operation check of SWITCH-INLK FRONT
Disconnect P/J115 from SWITCH-INLK
FRONT.
Is there continuity on P115-1P115-3 when
SWITCH-INLK FRONT is pressed, and does
the continuity stop when the switch is
released?
Go to Step [8]. Replace
SWITCH-INLK
FRONT.
(p.300)
Step Check Yes No
Actuator
Actuator