C33 Developer removal shutter function abnormal

Reduce the mechanical load by adjusting the drive system. Remove any foreign matter.

Is the harness between the LGC board and the developer removal shutter open/close motor open-circuited?

Is any of the connectors J115 and J102 on the LGC board and the developer removal shutter open/close motor connector disconnected?

NO

YES

Replace the harness. Reconnect the connector.

1.Replace the developer removal shutter open/close motor.

2.Replace the LGC board.

C35 Transfer belt unit contact/release function abnormal

Reduce the mechanical load by adjusting the drive system. Remove any foreign matter.

Is the harness between the LGC board and the transfer/transport unit drawer connector, or the harness inside the transfer/transport unit open-circuited?

Is the transfer belt contact/release drive motor connector, LGC board connectors J115 or J102, transfer belt home position switch connector, or transfer belt limit switch connector discon- nected?

Is the transfer belt home position switch or the transfer belt limit switch defectively installed?

YES

NO

1.Replace the harness. Reconnect the connector.

2.Reinstall the transfer belt home position switch or the transfer belt limit switch securely.

1.Replace the transfer belt home position switch and the transfer belt limit switch.

2.Replace the transfer belt contact/release drive motor.

3.Replace the LGC board.

FC-22 TROUBLESHOOTING

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January 2000 © TOSHIBA TEC

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Toshiba FC-22 C33 Developer removal shutter function abnormal, C35 Transfer belt unit contact/release function abnormal