Toshiba DP4500 Service Handbook page 182

[Procedure 3]
Is the swing motor clock sensor (PI20) working normally?
NO
Replace the sensor.
YES
Does the voltage between J11-6 and -7 on the finisher controller PC board become 24V when the
swing motor starts rotating?
NO
Replace the finisher controller PC board.
YES
Is the wiring between the swing motor and finisher controller PC board correct?
YES
Correct the wiring.
NO
Replace the swing motor.
December 2000 © TOSHIBA TEC 5 - 87 DP4500/3500 TROUBLESHOOTING