Toshiba e-STUDIO656 - Page 617

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© 2012 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO556/656/756/856(Ver03)
ERROR CODE AND TROUBLESHOOTING
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[CBE0] Paper folding motor abnormality
[CBF0] Paper positioning plate motor abnormality
Is the paper folding motor clock sensor (PI4S) working normally?

NO  Replace the sensor.
YES
Is the paper folding home position sensor (PI21S) working normally?

NO  Replace the sensor.
YES
Is the paper folding motor (M2S) operating at the fixed timing?

YES  Replace the saddle stitcher controller PC board.
NO
Is the paper folding roller drive mechanism normal?

NO  Fix the mechanism.
YES
Is the problem solved by replacing the paper folding motor (M2S)?

NO  Replace the saddle stitcher controller PC board.
YES
END
Is the paper positioning plate home position sensor (PI7S) working normally?

NO  Replace the sensor.
YES
Is the paper positioning plate operating at the fixed timing?

YES  Replace the saddle stitcher controller PC board.
NO
Is the paper positioning plate drive mechanism normal?

NO  Fix the mechanism.
YES
Is the problem solved by replacing the paper positioning plate motor (M4S)?

NO  Replace the saddle stitcher controller PC board.
YES
END