Process System Related Service Call - Sharp AR-651 Service Handbook

5. 1. 8. Process system related service call

[C36] Main charger wire cleaning operating abnormally
(1) Check if the main charger is not disconnected.
(2) Check if the wire cleaner drive motor is driving.
(3) Replace the LGC board.
[C37] Transfer belt operating abnormally
(1) Check if the connector of the transfer belt cam motor is not disconnected.
(2) Check if the transfer belt contact/release switch is working properly.
(3) Replace the transfer belt cam motor.
(4) Replace the LGC board.
[CD1] Cleaning brush drive motor driving abnormally
(1) Check if the cleaning brush, recovery toner transport auger and recycle toner transport auger are not
locked (no extraneous material or toner clod in both the toner transport sections at the cleaner unit
and recycle toner unit).
(2) Check if the connector on the LGC board and connector pins are not disconnected.
(3) Replace the cleaning brush drive motor and recycle toner transport motor.
(4) Replace the LGC board.
[CD2] Used toner transport motor driving abnormally
(1) Check if the transport auger is not locked (there is no extraneous material or toner clod).
(2) Check if the connector on the LGC board and connector pins are not disconnected.
(3) Replace the used toner transport motor.
(4) Replace the LGC board.
[CD3] Recycle toner transport motor driving abnormally
(1) Check if the recycle toner transport auger is not locked (no extraneous material or toner clod in both
the transport sections at the toner recycle unit and recycle toner hopper).
(2) Check if the connector on the LGC board and connector pins are not disconnected.
(3) Replace the recycle toner transport motor and toner recycle hopper motor.
(4) Replace the LGC board.
AR-651/810 TROUBLE SHOOTING 5 - 58