Toshiba e-STUDIO165 Service Manual page 233

[E73] Stop jam at the exit sensor
Is the exit roller stained?
YES
NO
Is the exit sensor working? (Perform the input check: 13-[04. SENSOR TEST])
l NO
l
l
l
l
l
l
l
YES
Replace the ADF board.
[E74] Stop jam at the reverse sensor (RADF)
Are the read roller and reverse roller stained?
YES
NO
Is the reverse sensor working? (Perform the input check: 13-[04. SENSOR TEST])
l NO
l
l
l
l
l
l
l
YES
Replace the RADF board.
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Clean the roller.
1) Check if the connector of the exit sensor is disconnected.
2) Check if the connector CN75 on the ADF 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 ADF board is short circuited or
open circuited.
5) Replace the exit sensor.
6) Replace the ADF board.
Clean the rollers.
1) Check if the connector of the reverse sensor is disconnected.
2) Check if the connector CN4 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 reverse sensor.
6) Replace the RADF board.
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TROUBLESHOOTING
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