Code :

Code: E746
Description: Fuser Fan Motor error. When the lock signal is detected continuously for the predetermined time during fan rotation.
Causes: • Fuser Fan Motor (M7) • PH Fan Motor (M8) • Suction Fan Motor (M13) • Ozone Fan Motor (M9) • PS Fan Motor (M6) • PU Fan Motor (M12)
Remedy: 1 Check the motor connector connection status, and correct if it is improper. 2 Check the load status of the fan section, and correct if it is improper. 3 Check the operation of M7. p115 PWB-A CNF1-A-10(REM) 10-G 4 Replace the PWB-A.

Code: E747
Description: Optical Fan Motor error. When the lock signal is detected continuously for the predetermined time during fan rotation.
Causes: • Fuser Fan Motor (M7) • PH Fan Motor (M8) • Suction Fan Motor (M13) • Ozone Fan Motor (M9) • PS Fan Motor (M6) • PU Fan Motor (M12)
Remedy: 1 Check the motor connector connection status, and correct if it is improper. 2 Check the load status of the fan section, and correct if it is improper. 3 Check the operation of M8. p115 PWB-A CNF2-A-1(REM) 5-G 4 Replace the PWB-A.

Code: E748
Description: Internal cooling fan motor error. When the lock signal is detected continuously for the predetermined time during fan rotation.
Causes: • Fuser Fan Motor (M7) • PH Fan Motor (M8) • Suction Fan Motor (M13) • Ozone Fan Motor (M9) • PS Fan Motor (M6) • PU Fan Motor (M12)
Remedy: 1 Check the motor connector connection status, and correct if it is improper. 2 Check the load status of the fan section, and correct if it is improper. 3 Check the operation of M12. p115 PWB-A CNF3-A-1(REM) 7-C 4 Replace the PWB-A.

Code: E805
Description: AIDC sensor (front) error. Image quality correction control is performed when an AIDC Sensor error is received from the Engine. When the AIDC Sensor error is then received again, this error occurs.
Causes: • AIDC Sensor • Registration Sensor • Photoconductor Unit
Remedy: 1 Clean the AIDC Sensor. 2 Replace the Photoconductor Unit. 3 Replace the AIDC Sensor.

Code: E810
Description: AIDC sensor (back) error. Image quality correction control is performed when an AIDC Sensor error is received from the Engine. When the AIDC Sensor error is then received again, this error occurs.
Causes: • AIDC Sensor • Registration Sensor • Photoconductor Unit
Remedy: 1 Replace the Photoconductor Unit. 2 Replace the Registration Sensor.

Code: E998
Description: Engine communication error. When an error occurs in communication between the Controller and MCU via the Video I/F.
Causes: • Controller (C495MAIN) • Control Board (PWB-A)
Remedy: 1 Check the connection status between the Controller and PWB-A. ¯ ¯ ¯ 2 Replace the Controller (C495MAIN). ¯ ¯ ¯ 3 Replace the PWB-A.