Toshiba e-STUDIO556 Service Manual page 676

Multifunctional digital systems

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[CC20] Communication error between Finisher and Saddle stitcher section

Is the problem solved by turning OFF and ON the power switch of the equipment?

Is the wiring between the finisher controller PC board and the saddle stitcher controller PC

board connected?

YES  Connect the wiring.

Measure the voltage between J3-2 (+) and J3-1 (-) on the finisher controller PC board. Is it

Replace the saddle stitcher controller PC board.

[CC40] Swing motor abnormality

[Procedure 1]

Rotate the swing motor in reverse by hand. Does the swing guide move up and down?

Is the swing guide closed detection switch-2 (MS6) working normally?

Is the swing guide open sensor (PI18) working normally?

Is the swing motor (M7) rotating in reverse at the fixed timing?

Replace the finisher controller PC board.

e-STUDIO556/656/756/856/557/657/757/857

ERROR CODE AND TROUBLESHOOTING

Replace the finisher controller PC board.

Fix the swing mechanism.

Replace the switch.

Replace the sensor.

Replace the motor.