Jam Not Reaching The Exit Sensor; Jam Not Reaching The Reverse Sensor; Stop Jam At The Registration Sensor - Toshiba e-STUDIO281c Service Handbook

[E722] Jam not reaching the exit sensor (during scanning)
[E723] Jam not reaching the reverse sensor (during scanning)
Is the read roller stained?
YES
NO
Are the exit sensor and reverse sensor working?
(Perform the input check: 03-[FAX]ON/[7]/[E], [7]/[F])
| NO
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YES
Replace the RADF board.
[E724] Stop jam at the registration sensor
Is the registration roller stained?
YES
NO
Is the registration sensor working? (Perform the input check: 03-[FAX]ON/[7]/[H])
| NO
|
|
|
|
|
|
|
|
YES
Replace the RADF board.
e-STUDIO281c/351c/451c
TROUBLESHOOTING
Clean the roller.
1) Check if the connectors of the exit sensor and reverse sensor are discon-
nected.
2) Check if the connector CN75 on the RADF 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 RADF board is short circuited or open
circuited.
5) Replace the exit sensor and reverse sensor.
6) Replace the RADF board.
Clean the roller.
1) Check if the connector of the registration sensor is disconnected.
2) Check if the connector CN74 on the RADF 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 RADF board is short circuited or open
circuited.
5) Replace the registration sensor.
6) Replace the RADF board.
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