JUNE 2002 © TOSHIBA TEC
5 - 87
e-STUDIO550/650/810 TROUBLE SHOOTING
[CB8] Abnormal backup RAM data
Is the problem solved by turning the power of the copier OFF and ON?
YES
END
NO
Replace the finisher controller PC board.
[CB9] Abnormal saddle stitcher paper pushing plate motor
[Procedure 1]
Is the paper pushing plate home position sensor (PI14S) working normally?
NO
Replace the sensor.
YES
Is the paper pushing plate motor (M8S) operating at the fixed timing?
YES
Replace the saddle stitcher controller PC board.
NO
Is the paper pushing plate drive mechanism normal?
NO
Fix the mechanism.
YES
Is the problem solved by replacing the paper pushing plate motor (M8S)?
NO
Replace the saddle stitcher controller PC board.
YES
END