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

[C83] Original length sensor adjustment error
Is there any extraneous material between the original length sensor and reflective mirror?
NO
Is the reflective mirror tainted?
NO
Remove the extraneous material.
Clean up the mirror.
Is the conductor pattern around IC6, IC11 and CN15 on the ADF board short- or open-circuited?
NO
1. Replace the ADF board.
2. Perform the EEPROM initialization of RADF, sensor automatical adjustment
1. Replace the original length sensor.
and tray width sensor adjustment.
2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray width
sensor adjustment.
[C84] Small original reverse sensor adjustment error
Is there any extraneous material between the small original reverse sensor and reflective mirror?
NO
Is the reflective mirror tainted?
NO
Remove the extraneous material.
Clean up the mirror.
Is the conductor pattern around IC6, IC11 and CN16 on the ADF board short- or open-circuited?
NO
YES
YES
YES
YES
YES
YES
1. Replace the ADF board.
2. Perform the EEPROM initialization of RADF, sensor automatical adjustment
and tray width sensor adjustment.
1. Replace the small original reverse sensor.
2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray width
sensor adjustment.
5 - 73 AR-651/810 TROUBLE SHOOTING