8.3.5
Cover open jam
[E410] Front cover opened during printing
Classification
Cover open jam
Proce
Check item
dure
1
Is the front cover open?
2
Is the front cover opening/
closing switch working?
(Perform the input check
in the test mode: 03-
[FAX]ON/[9]/[D])
3
Is the voltage of 24V being
supplied from the power
supply unit?
(Perform the input check
in the test mode: 03-[FAX]
ON/[2]/[A])
4
LGC board
Parts to be replaced
Front cover opening/closing switch
LGC board
e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A
ERROR CODE AND TROUBLESHOOTING
Front cover open jam
Result
Yes
Close the cover.
No
Yes
No
•
Check if the connector of the front cover
opening/closing switch is disconnected.
•
Check if the connector CN310 on the LGC
board is disconnected.
•
Check if the connector pins are
disconnected and the harnesses are open
circuited.
•
Check if the conductor pattern on the LGC
board is short circuited or open circuited.
•
Replace the front cover opening/closing
switch.
•
Replace the LGC board.
Yes
No
•
Check if the connector for 24 V power
supply is disconnected.
•
Check if the connector CN301 on the LGC
board is disconnected.
•
Check if the connector pins are
disconnected and the harnesses are open
circuited.
•
Check if the conductor pattern on the LGC
board is short circuited or open circuited.
•
Replace the LGC board.
•
Replace the LGC board.
8 - 92
Error content
Measure
Remark
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