June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING
5 - 63
5
[CC40] Swing motor abnormality
[CC50] Horizontal registration motor abnormality
[CC60] Punch motor abnormality
MJ-1023/1024
Is the swing unit home position sensor (PI35) normal?
ÈNO ÆReplace the sensor.
YES
Is the wiring between the finisher controller PC board and the swing motor (M36) correct?
ÈNO ÆCorrect the wiring.
YES
Is the swing mechanism normal?
ÈNO ÆFix the mechanism.
YES
1) Replace the swing motor.
2) Replace the finisher controller PC board.
MJ-1023/1024 (when MJ-6004 is installed)
Is the horizontal registration home position sensor (PI61) working normally?
ÈNO ÆReplace the sensor.
YES
Is the wiring between the horizontal registration home position sensor and finisher controller
PC board correct?
ÈNO ÆCorrect the wiring.
YES
Is the horizontal registration mechanism normal?
ÈNO ÆFix the mechanism.
YES
1) Replace the horizontal registration motor (M62).
2) Replace the punch controller PC board.
3) Replace the finisher controller PC board.
MJ-1023/1024 (when MJ-6004 is installed)
Are the punch home position sensor (PI63) and punch motor clock sensor (PI62) working nor-
mally?
ÈNO ÆReplace the sensors.
YES
Is the wiring between the sensors and finisher controller PC board correct?
ÈNO ÆCorrect the wiring.
YES
Is the punching mechanism normal?
ÈNO ÆFix the mechanism.
YES
1) Replace the punch motor (M61).
2) Replace the punch controller PC board.
3) Replace the finisher controller PC board.