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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?
È
YESÆ End.
NO
Is the wiring between the finisher controller PC board and the saddle stitcher controller PC
board connected?
È
NO Æ Connect 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?
È
NO Æ Loosen the adjustment screw to adjust its tension.
YES
Does the bushing attached to the returning roller shaft smoothly move up and down?
|
È
NO Æ Apply grease on the cut-out part of the front side frame with where the bushing
contacts.
Is the spring of the returning roller detached?
È
YESÆ Attach the spring.
NO
Is the wiring between the finisher controller PC board and stack processing motor (M2) cor-
rect?
È
NO Æ Correct the wiring.
YES
Is the stack delivery lever home position sensor (S8) working properly?
È
NO Æ Replace the sensor.
YES
1) Replacing the stack processing motor.
2) Replace the finisher controller PC board.
[Procedure 2]
Does the bushing attached to the returning roller shaft smoothly move up and down?
|
È
NO Æ 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?
È
YESÆ Attach the spring.
NO
Is the tension of the stack processing motor drive belt normal?
È
NO Æ Loosen the adjustment screw to adjust its tension.
YES
Is the returning roller home position sensor (S3) working properly?
È
NO Æ Replace the sensor.
YES
1) Replace the stack processing motor.
2) Replace the finisher controller PC board.