Abnormal Stapler Shift Motor; Abnormal Height Sensor; Is The Stapler Shift Home Position Sensor (Pi7) Working Normally?; Is The Problem Solved By Replacing The Stapler Shift Motor? - Toshiba e-STUDIO650 Service Handbook

[CB6] Abnormal stapler shift motor

Is the stapler shift home position sensor (PI7) working normally?

NO
Replace the sensor.
YES
Is the wiring between the finisher controller PC board and the stapler shift motor (M4) correct?
YES
Correct the wiring.
NO
Is there any mechanical problem with the stapler stand motion path?
YES
Fix the mechanism.
NO

Is the problem solved by replacing the stapler shift motor?

NO
Replace the finisher controller PC board.
YES
END
[CB7] Abnormal height sensor
[Procedure 1]
Is the problem solved by turning the power of the copier OFF and ON?
YES
END
NO
Is the wiring between the finisher controller PC board and the height sensor (PS1) correct?
YES
Correct the wiring.
NO
Is the voltage between J6-2(+) and J6-4(-) on the finisher controller PC board 5V DC?
NO
Replace the finisher controller PC board.
YES
Re-adjust the height sensor. Replace the height sensor if it still causes the problem.
JUNE 2002 © TOSHIBA TEC 5 - 85 e-STUDIO550/650/810 TROUBLE SHOOTING