Toshiba e-STUDIO520 Service Handbook page 452

[CC40] Swing motor abnormality
[Procedure 1]
Rotate the swing motor in reverse by hand. Does the swing guide move up and down?
NO
YES
Is the swing guide closed detection switch-2 (MS6) working normally?
NO
YES
Is the swing guide open sensor (PI18) working normally?
NO
YES
Is the swing motor (M7) rotating in reverse at the fixed timing?
NO
YES
END
[Procedure 2]
Is the safety zone switch (MS3) working normally?
NO
YES
Is the safety zone switch (MS3) correctly pressed?
NO
YES
Is the swing guide closed detection switch-2 (MS6) working normally?
NO
YES
Is the swing guide closed detection switch-2 (MS6) correctly pressed?
NO
YES
Replace the finisher controller PC board.
[Procedure 3]
Is the swing motor clock sensor (PI20) working normally?
e-STUDIO520/523/600/603/720/723/850/853
TROUBLESHOOTING
Fix the swing mechanism.
Replace the switch.
Replace the sensor.
Replace the motor.
Replace the switch.
Fix the mechanism.
Replace the switch.
Fix the mechanism.
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