Toshiba e-STUDIO281c, e-STUDIO351c, e-STUDIO451c

e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC

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[CC20] Communication error between finisher and saddle stitcher

[CC30] Stack processing motor abnormality

MJ-1024

Is the problem solved by turning OFF and ON the power switch of the equipment?

ÈYESÆEnd.

Is the wiring between the finisher controller PC board and the saddle stitcher controller PC

board connected?

ÈNO ÆConnect the wiring.

YES

1) Replace the finisher controller PC board.

2) Replace the saddle stitcher controller PC board.

MJ-1022

[Procedure 1]

Is the tension of the drive belt normal?

ÈNO ÆLoosen the adjustment screw to adjust its tension.

YES

Does the bushing attached to the returning roller shaft smoothly move up and down?

NO ÆApply grease on the cut-out part of the front side frame with where the bushing

contacts.

Is the spring of the returning roller detached?

ÈYESÆAttach the spring.

Is the wiring between the finisher controller PC board and stack processing motor (M2) cor-

rect?

ÈNO ÆCorrect the wiring.

YES

Is the stack delivery lever home position sensor (S8) working properly?

ÈNO ÆReplace the sensor.

YES

1) Replacing the stack processing motor.

2) Replace the finisher controller PC board.

[Procedure 2]