Toshiba e-STUDIO350 Service Handbook page 451

[E120] Bypass misfeeding (paper not reaching the registration sensor)
Open the jam access cover. Is there any paper in front of the registration sensor?
YES Remove the paper.
NO
Is the registration sensor working?
(Perform the input check in the test mode: 03-[FAX]ON/[2]/[A])
| NO 1) Check if the connector of the registration sensor is disconnected.
|
2) Check if the connector CN318 on the LGC board is disconnected.
|
3) Check if the connector pins are disconnected and the harnesses are open
|
|
4) Check if the conductor pattern on the LGC board is short circuited or open
|
|
5) Replace the registration sensor.
|
6) Replace the LGC board.
|
YES
Is the bypass feed clutch working? (Perform the output check in the test mode: 03-204)
Is the bypass feed sensor working?
(Perform the input check in the test mode: 03-[FAX]ON/[4]/[F])
| NO 1) Check if the connector of the bypass feed clutch and bypass feed sensor
|
|
2) Check if the connector CN304 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 bypass feed clutch and bypass feed sensor.
|
6) Replace the LGC board.
|
YES
Check the bypass transport, feed separation and pickup rollers. Replace them if they are worn
out.
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circuited.
circuited.
are disconnected.
circuited.
circuited.
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TROUBLESHOOTING
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