Fip-63 - Epson AcuLaser CX11 Service Manual

EPSON AcuLaser CX11/CX11F

FIP-63

Panel Message
B Open
Possible parts that caused the error
COVER TOP
COVER FUSER
SWITCH-INLK FRONT
PWBA MCU
Troubleshooting
Step Check
Check of open/close state of COVER
1
Are all the COVER TOP, COVER FRONT
ASSY U, and COVER FUSER closed?
Does the error recur when the power is
2
turned ON?
Shape check of COVER TOP
3
Is the actuator of COVER TOP that presses
SWITCH ASSY TOP deformed or damaged?
Actuator
TROUBLESHOOTING
COVER FRONT ASSY U
SWITCH ASSY TOP
SWITCH-INLK FUSER
LV/HVPS
Yes No
Go to Step [3]. Close the cover.
Go to Step [2].
Go to Step [3]. End of procedure
Replace COVER Go to Step [4].
ASSY TOP.
(p.308)
Step Check
Shape check of COVER FRONT ASSY U
4
Is the actuator of COVER FRONT ASSY U
that presses SWITCH-INLK FRONT deformed
or damaged?
Actuator
Shape check of COVER FUSER
5
Is the actuator of COVER FUSER that presses
SWITCH-INLK FUSER deformed or
damaged?
Actuator
Operation check of SWITCH ASSY TOP
6
Disconnect P/J116 from SWITCH ASSY TOP.
Is there continuity on P116-1 ↔ P116-3 when
SWITCH ASSY TOP is pressed, and does the
continuity stop when the switch is released?
Operation check of SWITCH-INLK FRONT
7
Disconnect P/J115 from SWITCH-INLK
FRONT.
Is there continuity on P115-1 ↔ P115-3 when
SWITCH-INLK FRONT is pressed, and does
the continuity stop when the switch is released?
Printer
Revision B
Yes No
Replace COVER Go to Step [5].
FRONT
ASSY U. (p.318)
Replace COVER Go to Step [6].
FUSER. (p.311)
Go to Step [7]. Replace
SWITCH ASSY
TOP. (p.314)
Go to Step [8]. Replace
SWITCH-INLK
FRONT. (p.325)
235