Toshiba e-STUDIO350 Service Handbook page 453

[E140] Lower drawer misfeeding (paper not reaching the lower drawer feed sensor)
Open the side cover. Is there any paper in front of the lower drawer feed sensor?
YES Remove the paper.
NO
Is the lower drawer feed sensor working?
(Perform the input check in the test mode: 03-[FAX]OFF/[7]/[E])
| NO 1) Check if the connector of the lower drawer feed sensor is disconnected.
|
2) Check if the connector CN318 on the LGC board is disconnected.
|
3) Check if the connector pins are disconnected or the harnesses are open
|
|
4) Check if the conductor pattern on the LGC board is short circuited or open
|
|
5) Replace the lower drawer feed sensor.
|
6) Replace the LGC board.
|
YES
Is the lower drawer feed clutch working? (Perform the output check in the test mode: 03-202)
| NO 1) Check if the connector of the lower drawer feed clutch is disconnected.
|
2) Check if the connector CN305 on the LGC board is disconnected.
|
3) Check if the connector pins are disconnected or the harnesses are open
|
|
4) Check if the conductor pattern on the LGC board is short circuited or open
|
|
5) Replace the lower drawer feed clutch.
|
6) Replace the LGC board.
|
YES
Check the lower drawer feed roller, separation roller and pickup roller. Replace them if they are
worn out.
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