• Code: E590
• Description: Jam not reaching the upper paper exit sensor
• Remedy: 1. Is the upper paper exit sensor working? (Perform the input check: 03-[COPY]ON/[7]/[A]). * If it is working properly, proceed to 6. If not, check 2 to 5 below. 2. Check if the connector CN516 on the PFC board is disconnected from the exit sensor or the harnesses are open circuited. Correct if so. 3. Check if the upper paper exit sensor is correctly installed or the actuator is properly moved. 4. Replace the upper paper exit sensor. 5. Replace the PFC board. 6. Is the exit motor working? (Perform the output check: 03-142)) * If it is working properly, proceed to 10. If not, check 7 to 9 below. 7. Check if the connector CN515 on the PFC board is disconnected from the exit motor or the harnesses are open circuited. Correct if so (including CN537, CN539, CN540 on the DRV board). 8. Replace the exit motor. 9. Replace the PFC board. 10.ICheck if there is any abnormality on the driving section of the exit motor or the roller. Correct if any.

• Code: E5A0
• Description: Stop jam at the upper paper exit sensor
• Remedy: 1. Is the upper paper exit sensor working? (Perform the input check: 03-[COPY]ON/[7]/[A]). * If it is working properly, proceed to 6. If not, check 2 to 5 below. 2. Check if the connector CN516 on the PFC board is disconnected from the exit sensor or the harnesses are open circuited. Correct if so. 3. Check if the upper paper exit sensor is correctly installed or the actuator is properly moved. 4. Replace the upper paper exit sensor. 5. Replace the PFC board. 6. Is the bridge unit transport exit motor working? (Perform the output check: 03-136) * If it is working properly, proceed to 10. If not, check 7 to 9 below. 7. Check if the connector CN515 on the PFC board is disconnected from the bridge unit transport exit motor or the harnesses are open circuited. Correct if so (including CN537, 539, 540 on the DRV board). 8. Replace the bridge unit transport exit motor. 9. Replace the PFC board. 10.ICheck if there is any abnormality on the driving section of the bridge unit transport exit motor or the roller. Correct if any.

• Code: E712
• Description: Jam not reaching the original registration sensor: The original fed from the original feeding tray does not reach the original registration sensor.
• Remedy: 1. Clean the pickup roller, feed roller and separation roller if they are stained. 2. Flatten the original if it is folded or excessively curled and place it again. 3. Is the original registration sensor working? (Perform the input check: 03-[FAX]ON/[7]/[H]) * If it is working properly, proceed to 7. If not, check 3 to 6. 4. Check if the connector CN74 on the RADF board is disconnected from the original registration sensor or the harnesses are open circuited. Correct if any. 5. Replace the original registration sensor. 6. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356). 7. Replace the pickup roller, feed roller and separation roller if they are worn out.

• Code: E714
• Description: Feed signal reception jam: The feed signal is received even no original exists on the original feeding tray.
• Remedy: 1. Is the empty sensor working? (Perform the input check: 03-[FAX]ON/[7]/[B]) 2. Check if the lever of empty sensor is working normally. 3. Check if the connector CN75 on the RADF board is disconnected from the empty sensor or the harnesses are open circuited. Correct if any. 4. Replace the empty sensor. 5. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356).

• Code: E721
• Description: Jam not reaching the original reading start sensor: The original does not reach the reading start sensor after it has passed the registration sensor (when scanning obverse side) or the reverse sensor (when scanning reverse side).
• Remedy: 1. Clean the registration roller and the read roller if they are stained. 2. Is the reading start sensor working? (Perform the input check: 03-[FAX]ON/[7]/[G]) * If it is working properly, proceed to 8. If not, check 3 to 7 below. 3. Check if the connector CN75 on the RADF board is disconnected from the reading start sensor or the harnesses are open circuited. Correct if any. 4. Perform the automatic adjustment of the original reading start sensor (05-356). 5. Perform the manual adjustment of the original reading start sensor. 6. Replace the original reading sensor, and then perform the automatic adjustment of the original reading start sensor (05-356). 7. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356). 8. Replace the registration roller and the read roller if they are worn out.

• Code: E722
• Description: Jam not reaching the original exit sensor (during scanning): The original which passed the read sensor does not reach the original exit/reverse sensor when it is transported from the scanning section to exit section.
• Remedy: 1. Clean the read roller if it is stained. 2. Is the original exit sensor working? (Perform the input check: 03-[FAX]ON/[7]/[E]) * If it is working properly, proceed to 6. If not, check 3 to 5 below. 3. Check if the connector CN75 on the RADF board is disconnected from the original exit/reverse sensor or the harnesses are open circuited. Correct if any. 4. Replace the original exit sensor 5. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356). 6. Replace the read roller if it is worn out.

• Code: E724
• Description: Stop jam at the original registration sensor: The trailing edge of the original does not pass the original registration sensor after its leading edge has reached this sensor.
• Remedy: 1. Clean the registration roller if it is stained. 2. Is the registration sensor working? (Perform the input check: 03-[FAX]ON/[7]/[H]) * If it is working properly, proceed to 6. If not, check 3 to 5 below. 3. Check if the connector CN74 on the RADF board is disconnected from the registration sensor or the harnesses are open circuited. Correct if any. 4. Replace the registration sensor. 5. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356). 6. Replace the registration roller if it is worn out.

• Code: E725
• Description: Stop jam at the reading start sensor: The trailing edge of the original does not pass the read sensor after its leading edge has reached this sensor.
• Remedy: 1. Clean the registration roller and the read roller if they are stained. 2. Is the reading start sensor working? (Perform the input check: 03-[FAX]ON/[7]/[G]) * If it is working properly, proceed to 8. If not, check 3 to 7 below. 3. Check if the connector CN75 on the RADF board is disconnected from the reading start sensor or the harnesses are open circuited. Correct if any. 4. Perform the automatic adjustment of the original reading start sensor (05-356). 5. Perform the manual adjustment of the original reading start sensor. 6. Replace the original reading sensor, and then perform the automatic adjustment of the original reading start sensor (05-356). 7. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356). 8. Replace the registration roller and the read roller if they are worn out.