Toshiba e-STUDIO520 Service Handbook page 401

[E733] Original not reaching large original exit sensor (exit section)
Are the read roller and reverse roller stained?
YES
NO
Is the reverse flapper working properly?
YES
NO
Adjust the reverse solenoid.
[E761] Original remaining at original length detection sensor
[E762] Original remaining at original registration sensor
[E763] Original remaining at original width detection sensor
[E764] Original remaining at read sensor
[E765] Original remaining at original intermediate transport sensor
[E766] Original remaining at small original reverse sensor
[E767] Original remaining at small original reverse sensor
[E768] Original remaining at large original exit sensor
Is the paper positioned on the sensor?
YES
NO
Are the connector on the ADF board disconnected?
(CN11,CN13,CN15,CN16)
YES
NO
Are the sensors working?
(Perform the input check in the test mode: 03-[FAX] OFF/[8]/[E], OFF/[7]/[H], OFF/[8]/[F],
OFF/[8]/[G], OFF/[8]/[H], OFF/[7]/[G], OFF/[7]/[F], OFF/[8]/[D], OFF/[8]/[C], OFF/[7]/[E])
YES
NO
Are the connector of the sensors disconnected?
YES
NO
In case of [E761],[E764],[E766],[E768], perform the automatic adjustment of RADF sensor.
In case of [E762],[E763],[E765],[E767], replace the sensor.
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Clean the rollers.
Remove the paper.
Connect the connector.
Replace the ADF board.
Connect the connector.
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e-STUDIO520/523/600/603/720/723/850/853
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