Sharp AR-810 Manuel d'utilisateur télécharger pdf (Page 64)

AR-651/810 TROUBLE SHOOTING 5 - 64

[C46] Pressure roller thermistor being abnormal after the copier has become ready

1. Check the pressure roller thermistor.

(1) Check if the connector is not disconnected.

(2) Check if the pressure roller thirmistor closely touches the surface of the pressure roller.

(3) Check if the harness of the pressure roller thermistor is not open-circuited.

2. Check the LGC board.

(1) Check if the connector J334 is not disconnected.

(2) Check if the conductor pattern on the LGC board is not short- or open-circuited.

(3) Replace the LGC board.

3. Clear the status counter.

Change the current status counter value (08-400) “3” or “8” to “0”.

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Sharp AR-810 Manuel d'utilisateur Page 64