Toshiba e-STUDIO3511, Service Handbook, Page: 377 / 552

November 2003 © TOSHIBA TEC 5 - 63 e-STUDIO3511/4511 TROUBLESHOOTING
[Procedure 2]
Does the bushing attached to the returning roller shaft smoothly move up and down?
NO Apply grease on the cut-out part of the front side frame with where the bushing contacts.
YES
Is the spring of the returning roller detached?
YES Attach the spring.
NO
Is the tension of the stack processing motor drive belt normal?
NO Loosen the adjustment screw to adjust its tension.
YES
Is the returning roller home position sensor (S3) working properly?
NO Replace the sensor.
YES
1. Replace the stack processing motor.
2. Replace the finisher controller PC board.
[CC40] Swing motor abnormality
MJ-1023/1024
Is the swing unit home position sensor (PI35) normal?
NO Replace the sensor.
YES
Is the wiring between the finisher controller PC board and the swing motor (M36) correct?
NO Correct the wiring.
YES
Is the swing mechanism normal?
NO Fix the mechanism.
YES
1. Replace the swing motor.
2. Replace the finisher controller PC board.