SHARP TROUBLE & ERROR CODES AR-651, AR-810 - OlsonBros

[E3F] Paper fed from the tandem LCF not reading the tandem LCF transport sensor
Open the feed cover. Is there paper in front of the tandem LCF transport sensor?
NO
YES
Remove the paper.
Is the tandem LCF transport sensor working?
(Perform the input check in the test mode: 03-[ENERGY SAVER]OFF/[4]/[B])
YES
NO
1. Check if the connector of the tandem LCF transport sensor is disconnected.
2. Check if the connector J328, 350 on the LGC board is disconnected.
3. Check if the connector pins are disconnected and the harnesses are open-circuited.
4. Check if the conductor pattern on the LGC board is short- or open-circuited.
5. Replace the tandem LCF transport sensor.
6. Replace the LGC board.
Are the transport clutches working? (Perform the output check in the test mode: 03-225)
YES
NO
1. Check if the connectors of the transport clutches are disconnected.
2. Check if the connector J328, 350 on the LGC board is disconnected.
3. Check if the connector pins are disconnected and the harnesses are open-circuited.
4. Check if the conductor pattern on the LGC board is short- or open-circuited.
5. Replace the transport clutches.
6. Replace the LGC board.
Check the transport roller. Replace it if it is worn out.
5 - 11 AR-651/810 TROUBLE SHOOTING