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e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC
5 - 58
5.1.16 Finisher related service call
[CB20] Delivery motor abnormality
[CB30] Tray 1/2 shift motor abnormality
[CB40] Rear aligning plate motor abnormality
MJ-1022
Rotate the delivery roller by hand. Does it rotate smoothly?
È
NO Æ Fix the mechanism.
YES
Is the wiring between the finisher controller PC board and delivery motor (M1) correct?
È
NO Æ Correct the wiring.
YES
Is the delivery motor clock sensor (S1) working properly?
È
NO Æ Replace the sensor.
YES
1) Replace the delivery motor.
2) Replace the finisher controller PC board.
MJ-1023/1024
Are the tray 1 shift area sensors 1-3 and tray 2 shift area sensors 1-3 normal?
È
NO Æ Replace the tray 1/2 shift area sensor boards.
YES
Are the wirings between the finisher controller PC board and the tray 1/2 shift motors (M37/
M38) correct?
È
NO Æ Correct the wirings.
YES
Is there any problem with the tray lift mechanism?
È
NO Æ Fix the lift mechanism.
YES
1) Replace the tray 1/2 shift motors.
2) Replace the finisher controller PC board.
MJ-1023/1024
Is the rear aligning plate home position sensor (PI37) normal?
È
NO Æ Correct the wiring.
YES
Is there any mechanical problem with the path of aligning plate?
È
NO Æ Fix the mechanism.
YES
1) Replace the rear aligning plate motor.
2) Replace the finisher controller PC board.