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FC-210/310 TROUBLESHOOTING 4 - 50 February 2002 © TOSHIBA TEC
[Procedure 2]
Is the switch actuator for the front door working properly?
NO
Correct the mechanism.
YES
Is the front cover switch (MS2S) working normally?
NO
Replace the switch.
YES
Is the voltage of J11-12 on the saddle switcher controller PC board 5V when the front door is
opened?
YES
The front cover open/closed sensor (PI2S) is broken. Replace it.
NO
Replace the saddle stitcher controller PC board.
[Procedure 3]
Is the switch actuator for the delivery door working properly?
NO
Correct the mechanism.
YES
Is the delivery cover switch (MS3S) working normally?
NO
Replace the switch.
YES
Is the voltage of J11-9 on the saddle stitcher controller PC board 5V when the delivery door is
opened?
YES
The delivery cover sensor (PI3S) is broken. Replace it.
NO
Replace the saddle stitcher controller PC board.
[CD7] Communication error between finisher and saddle stitcher
Is the problem solved by turning OFF and ON the power switch of the copier?
YES
End
NO
Is the wiring between the finisher controller PC board and the saddle stitcher controller PC board
correct?
NO
Correct the wiring.
YES
Is the voltage between J3-2 (+) and J3-1 (-) on the finisher controller PC board 24V DC?
NO
Replace the finisher controller PC board.
YES
Replace the saddle stitcher controller PC board.