Description: Jam not reaching the read sensor: The original does not reach the read sensor after it has passed the registration sensor.
Remedy: Are the registration roller and read roller stained? YES Clean the rollers. NO Is the read sensor working? (Perform the input check: 03-[INTERRUPT]ON/[4]/[0]) NO 1) Check if the connector of the read sensor are disconnected. 2) Check if the connector CN75 on the ADF board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Check if the conductor pattern on the ADF board is short circuited or open circuited. 5) Replace the read sensor. 6) Replace the ADF board. YES Replace the ADF board.
Code: E73
Description: Stop jam at the exit sensor: The trailing edge of the original does not pass the exit sensor after its leading edge has reached this sensor.
Remedy: Is the exit roller stained? YES Clean the roller. NO Is the exit sensor working? (Perform the input check: 03-[INTERRUPT]ON/[2]/[2]) NO 1) Check if the connector of the exit sensor is disconnected. 2) Check if the connector CN75 on the ADF board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Check if the conductor pattern on the ADF board is short circuited or open circuited. 5) Replace the exit sensor. 6) Replace the ADF board. YES Replace the ADF board.
Code: E86
Description: ADF jam access cover open: The ADF jam access cover has opened during ADF operation.
Remedy: Is the ADF jam access cover opened? YES Remove the original, if any, and close the ADF jam access cover. NO Is the ADF jam access cover switch working? (Perform the input check: 03-[INTERRUPT]ON/[4]/[4]) NO 1) Check if the connector of the ADF jam access cover switch is disconnected. 2) Check if the connector CN75 on the ADF board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Check if the conductor pattern on the ADF board is short circuited or open circuited. 5) Replace the ADF jam access cover switch. 6) Replace the ADF board. YES Replace the ADF board.
Code: E87
Description: ADF open jam: ADF has opened during ADF operation.
Remedy: Is the ADF opened? YES Remove the original, if any, and close the ADF. NO Is the ADF opening/closing sensor adjusted within the specified range? NO Adjust the ADF opening/closing sensor. YES Is the ADF opening/closing sensor working? (Perform the input check: 03-[INTERRUPT]ON/[4]/[3]) NO 1) Check if the connector of the ADF opening/closing sensor is disconnected. 2) Check if the connector CN74 on the ADF board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Check if the conductor pattern on the ADF board is short circuited or open circuited. 5) Replace the ADF opening/closing sensor. 6) Replace the ADF board. YES Replace the ADF board.
Code: F14
Description: Invalid backup counter: The value of the total counter is inconsistent with that of the backup counter