Toshiba e-STUDIO350 Service Handbook page 512

[CB60] Stapler unit shift motor abnormality
MJ-1023/1024
Is the stapler shift home position sensor (PI40) working normally?
NO Replace the sensor.
YES
Is the wiring between the finisher controller PC board and the stapler shift motor (M35) cor-
rect?
NO Correct the wiring.
YES
Is there any mechanical problem with the stapler stand motion path?
YES Fix the mechanism.
NO
1) Replace the stapler shift motor.
2) Replace the finisher controller PC board.
MJ-1101
Is there any mechanical problem when the stapler is moved?
YES Fix the mechanism.
NO
Is the harness between the stapler unit shift motor (M4) and the finisher control PC board
(CN5) disconnected or open circuited?
l YES •
•
NO
1) Replace the stapler unit shift motor (M4).
2) Replace the finisher control PC board.
[CB80] Backup RAM data abnormality
MJ-1023/1024
Is the problem solved by turning the power of the equipment OFF and ON?
YES End.
NO
1) Replace the finisher controller PC board.
2) Replace the punch controller PC board.
[CB80] RAM abnormality
MJ-1101
Is the error recovered when the power of the equipment is turned OFF and then back ON?
YES End.
NO
Replace the finisher control PC board.
e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
Reconnect the connector securely.
Replace the harness.
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