Cover Open Jam - Toshiba e-STUDIO351c Service Handbook

5.1.5

Cover open jam

[E400] Jam access cover open
Is the jam access cover open?
YES
NO
Is the voltage of 24V being supplied from the power supply unit?
(Perform the input check: 03-[FAX] ON/[1]/[H])
| NO
|
|
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|
YES
Replace the LGC board.
[E410] Front cover open jam
Is the front cover open?
YES
NO
Is the voltage of 24V being supplied from the power supply unit?
(Perform the input check: 03-[FAX] ON/[1]/[H])
| NO
|
|
|
|
|
|
|
YES
Is the front cover opening/closing switch working?
(Perform the input check: 03-[FAX]OFF/[7]/[F])
| NO
|
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|
|
|
|
|
|
|
YES
Replace the LGC board.
e-STUDIO281c/351c/451c TROUBLESHOOTING
Remove paper if there is any, then shut the cover.
1) Check if the connector for 24V power supply is disconnected.
2) Check if the connector CN335 on the LGC board is disconnected.
3) Check if the connector pins are disconnected or the harnesses are open
circuited.
4) Check if the conductor pattern on the LGC board is short circuited or open
circuited.
5) Replace the LGC board.
Shut the cover.
1) Check if the connector for 24V power supply is disconnected.
2) Check if the connector CN335 on the LGC board is disconnected.
3) Check if the connector pins are disconnected or the harnesses are open
circuited.
4) Check if the conductor pattern on the LGC board is short circuited or open
circuited.
5) Replace the LGC board.
1) Check if the connector of the front cover opening/closing switch is discon-
nected.
2) Check if the connector CN338 on the LGC board is disconnected.
3) Check if the connector pins are disconnected or the harnesses are open
circuited.
4) Check if the conductor pattern on the LGC board is short circuited or open
circuited.
5) Replace the front cover opening/closing switch.
6) Replace the LGC board.
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June 2005 © TOSHIBA TEC