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

[E57] Leading edge of paper not reaching the reverse sensor 1
Is there any paper before the registration sensor when the exit cover is opened?
NO
Remove the paper.
Is the reverse sensor 1 working? (Perform the input check in the test mode: 03-[ENERGY
SAVER]OFF/[2]/[B])
YES
1. Check if the connector of the reverse sensor 1 is not disconnected.
2. Check if the connector J335 on the LGC board is not disconnected.
3. Check if the connector pins are not disconnected and the harness is not
open-circuited.
4. Check if the conductor pattern on the LGC board is not short- or open-
circuited.
5. Replace the reverse sensor 1.
6. Replace the LGC board.
Is the reverse motor driving? (Perform the output check in the test mode: 03-126)
YES
1. Check if the connector of the reverse transport unit is not disconnected.
2. Check if the connector J335 on the LGC board is not disconnected.
3. Check if the connector pins are not disconnected and the harness is not
open-circuited.
4. Check if the conductor pattern on the LGC board is not short- or open-
circuited.
5. Replace the LGC board
Is the gate solenoid working? (Perform the output check in the test mode: 03-274)
YES
YES
NO
NO
NO
1. Check if the connector of the gate solenoid is not disconnected.
2. Check if the connector J335 on the LGC board is not disconnected.
3. Check if the connector pins are not disconnected and the harness is not
open-circuited.
4. Check if the conductor pattern on the LGC board is not short- or open-
circuited.
5. Replace the LGC board
1. Check if there is no mechanical loading at the exit/reversal gate.
2. Check the myler at the reverse section and clean it, or if it is deteriorated, replace it.
5 - 29 AR-651/810 TROUBLE SHOOTING