Stop Jam At The Read Sensor; Radf Jam Access Cover Open - Toshiba e-STUDIO281c Service Handbook

[E725] Stop jam at the read sensor
Is the read roller stained?
YES Clean the roller.
NO
Is the read sensor working? (Perform the input check: 03-[FAX]ON/[7]/[G])
| NO 1) Check if the connector of the read sensor is disconnected.
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2) Check if the connector CN75 on the RADF board is disconnected.
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3) Check if the connector pins are disconnected or the harnesses are open
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4) Check if the conductor pattern on the RADF board is short circuited or open
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5) Replace the read sensor.
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6) Replace the RADF board.
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YES
Replace the RADF board.
[E731] Stop jam at the exit sensor
Is the exit roller stained?
YES Clean the roller.
NO
Is the exit sensor working? (Perform the input check: 03-[FAX]ON/[7]/[E])
| NO 1) Check if the connector of the exit sensor is disconnected.
|
2) Check if the connector CN75 on the RADF board is disconnected.
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3) Check if the connector pins are disconnected or the harnesses are open
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4) Check if the conductor pattern on the RADF board is short circuited or open
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5) Replace the exit sensor.
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6) Replace the RADF board.
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YES
Replace the RADF board.
[E860] RADF jam access cover open
Is the RADF jam access cover opened?
YES Remove the original, if any, and close the jam access cover.
NO
Is the RADF jam access cover switch working? (Perform the input check: 03-[FAX]ON/[7]/[C])
| NO 1) Check if the connector of the RADF jam access cover switch is discon-
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2) Check if the connector CN72 on the RADF board is disconnected.
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3) Check if the connector pins are disconnected or the harnesses are open
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4) Check if the conductor pattern on the RADF board is short circuited or open
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5) Replace the RADF jam access cover switch.
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6) Replace the RADF board.
YES
Replace the RADF board.
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e-STUDIO281c/351c/451c
TROUBLESHOOTING
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