e-STUDIO520/523/600/603/720/723/850/853 © 2005 - 2007 TOSHIBA TEC CORPORATION All rights reserved
TROUBLESHOOTING
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[CB20] Delivery motor abnormality
[Procedure 3]
Check the safety zone switch (MS3). Is the switch working normally?
NO Replace the switch.
YES
Is the safety zone switch (MS3) correctly pressed?
NO Fix the mechanism.
YES
Is the shutter closed detecting switch (MS4) working normally?
NO Replace the switch.
YES
Is the shutter closed detecting switch (MS4) correctly pressed?
NO Fix the mechanism.
YES
Replace the finisher controller PC board.
Rotate the delivery motor by hand. Does it rotate smoothly?
NO Fix the mechanism.
YES
Is the delivery motor clock sensor (PI10) working normally?
NO Replace the sensor.
YES
Does the voltage between J11-4 and -5 on the finisher controller PC board become 24V
when the delivery motor starts rotating?
NO Replace the finisher controller PC board.
YES
Is the wiring between the delivery motor and finisher controller PC board correct?
YES Correct the wiring.
NO
Replace the motor.
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