Toshiba e-STUDIO3511, Service Handbook, Page: 376 / 552

e-STUDIO3511/4511 TROUBLESHOOTING 5 - 62 November 2003 © TOSHIBA TEC
[CC20] Communication error between finisher and saddle stitcher
MJ-1024
Is the problem solved by turning OFF and ON the power switch of the equipment?
YES End.
NO
Is the wiring between the finisher controller PC board and the saddle stitcher controller PC
board connected?
NO Connect the wiring.
YES
1. Replace the finisher controller PC board.
2. Replace the saddle stitcher controller PC board.
[CC30] Stack processing motor abnormality
MJ-1022
[Procedure 1]
Is the tension of the drive belt normal?
NO Loosen the adjustment screw to adjust its tension.
YES
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 wiring between the finisher controller PC board and stack processing motor (M2) correct?
NO Correct the wiring.
YES
Is the stack delivery lever home position sensor (S8) working properly?
NO Replace the sensor.
YES
1. Replacing the stack processing motor.
2. Replace the finisher controller PC board.