June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING
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[CCD0] Stack ejection motor abnormality
[CCE0] Rear end assist motor abnormality
[CCF0] Gear change motor abnormality
MJ-1023/1024
Is the shutter home position sensor (PI45) normal?
ÈNO ÆReplace the sensor.
YES
Are the wirings between the finisher controller PC board and the stack ejection motor (M32)/
shutter clutch (CL31) correct?
ÈNO ÆCorrect the wirings.
YES
Is there any problem with the shutter mechanism?
ÈYESÆFix the shutter mechanism.
NO
1) Replace the stack ejection motor and shutter clutch.
2) Replace the finisher controller PC board.
MJ-1023/1024
Is the rear end assist guide home position sensor (PI39) normal?
ÈNO ÆReplace the sensor.
YES
Is the wiring between the finisher controller PC board and the rear end assist motor (M39) cor-
rect?
ÈNO ÆCorrect the wiring.
YES
Is there any problem with the rear end assist mechanism?
ÈYESÆFix the rear end assist mechanism.
NO
1) Replace the rear end assist motor.
2) Replace the finisher controller PC board.
MJ-1023/1024
Is the gear change home position sensor (PI49) normal?
ÈNO ÆReplace the sensor.
YES
Is the wiring between the finisher controller PC board and the gear change motor (M40) cor-
rect?
ÈNO ÆCorrect the wiring.
YES
Is there any problem with the gear change mechanism?
ÈYESÆFix the gear change mechanism.
NO
1) Replace the gear change motor.
2) Replace the finisher controller PC board.