e-STUDIO556/656/756/856(Ver03) © 2012 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
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[CB50] Staple motor abnormality
[CB60] Stapler shift motor abnormality
[CB70] Stack amount detection sensor abnormality
Finisher control board
Classification Error item
Finisher related service call
Check item Measures
Stapler • Connector check
• Harness check
Finisher control board • Connector check
• Board check
Replace parts Remarks
Stapler
Finisher control board
Is the stapler shift home position sensor (PI7) working normally?
NO Replace the sensor.
YES
Is the wiring between the finisher controller PC board and the stapler shift motor (M4)
correct?
YES Correct the wiring.
NO
Is there any mechanical problem with the stapler stand motion path?
YES Fix the mechanism.
NO
Try replacing the staple shift motor. Is the problem corrected?
YES END
NO
Replace the finisher controller PC board.
[Procedure 1]
Is the problem solved by turning OFF and ON the power of the equipment?
YES END
NO
Replace parts Remarks
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