Toshiba e-STUDIO520 Service Handbook page 454

[CC60] Punch motor abnormality
Is the punch home sensor (PI3P) working normally?
NO
YES
Is the wiring between the punch home sensor (PI3P) and finisher controller PC board cor-
rect?
NO
YES
Is the punching mechanism normal?
YES
NO
Is the problem solved by replacing the punch motor (M1P) ?
YES
NO
Is the problem solved by replacing the punch driver board?
YES
NO
Replace the finisher controller PC board.
[CC80] Front alignment motor abnormality [MJ-1029]
Is the front alignment plate home position sensor (PI29) normal?
NO
YES
Is the wiring between the finisher controller PC board and the front alignment motor (M11)
correct?
NO
YES
Is there any mechanical problem with the path of the alignment plate?
NO
1) Replace the front alignment motor (M11).
2) Replace the finisher controller PC board.
e-STUDIO520/523/600/603/720/723/850/853
TROUBLESHOOTING
Replace the sensor.
Correct the wiring.
Fix the mechanism.
END
END
Replace the sensor.
Correct the wiring.
Fix the mechanism.
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