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?
ÈNO ÆFix the mechanism.
YES
Is the wiring between the finisher controller PC board and delivery motor (M1) correct?
ÈNO ÆCorrect the wiring.
YES
Is the delivery motor clock sensor (S1) working properly?
ÈNO ÆReplace 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?
ÈNO ÆReplace 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?
ÈNO ÆCorrect the wirings.
YES
Is there any problem with the tray lift mechanism?
ÈNO ÆFix 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?
ÈNO ÆCorrect the wiring.
YES
Is there any mechanical problem with the path of aligning plate?
ÈNO ÆFix the mechanism.
YES
1) Replace the rear aligning plate motor.
2) Replace the finisher controller PC board.