Toshiba e-STUDIO350 Service Handbook page 496

[C180] LCF tray-up motor is abnormal (paper can be fed from the drawers other than LCF
drawer)
Does the tray move? (Perform the output check in the test mode: 03-271)
| NO 1) Check if the connector of the LCF tray-up motor is disconnected.
|
2) Check if any of the connectors CN100, CN101 and CN103 on the LCF
|
|
3) Check if the connector CN303 on the LGC board is disconnected.
|
4) Check if the connector pins are disconnected or the harnesses are open
|
|
5) Check if the conductor patterns on the LCF board and LGC board are short
|
|
6) Replace the LCF board.
|
7) Replace the LGC board.
|
YES
Are the LCF tray bottom sensor and LCF tray-up sensor working?
(Perform the input check in the test mode: 03-[FAX]OFF/[5]/[F], /[3]/[A])
| NO 1) Check if the connectors of the sensors are disconnected.
|
2) Check if any of the connectors CN100, CN104 and CN105 on the LCF
|
|
3) Check if the connector CN303 on the LGC board is disconnected.
|
4) Check if the slit reaches the sensors.
|
5) Check if the connector pins are disconnected or the harnesses are open
|
|
6) Check if the conductor patterns on the LCF board and LGC board are short
|
|
7) Replace the LCF board.
|
8) Replace the LGC board.
|
YES
1) Check if the conductor pattern on the LGC board is short circuited or open circuited.
2) Replace the LGC board.
e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
board is disconnected.
circuited.
circuited or open circuited.
board is disconnected.
circuited.
circuited or open circuited.
5 - 60
05/11
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