• Code: E042
• Description: Ozone 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 M9. p115 PWB-A CNF4-A-1(REM) 9-E 4 Replace the PWB-A.

• Code: E044
• Description: PS 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 M6. p115 PWB-A CNF3-A-1(REM) 17-C 4 Replace the PWB-A.

• Code: E060
• Description: Fuser Motor error. When the fire check detection signal is detected as High during motor rotation.
• Causes: • Paper Loading Drive Motor (M1) • PF Drive Motor (M2) • Duplex Unit Drive Motor (M10) • Duplex Feeding Unit Motor (M11) • Fuser Drive Motor (M3) • Manual Feed Detection Board (PWB-Y) • Duplex Unit Control Board (PWB-X) • Control Board (PWB-A)
• Remedy: 1 Check the motor connector connection status, and correct if it is improper. 2 Check the motor drive coupling status, and correct if it is improper. 3 Check the operation of M5. p115 PWB-A CNPM-A-5B(ON) 12-H 4 Replace the PWB-A.

• Code: E094
• Description: Transfer Roll Operating/Setting Error, or not installed. When the Secondary Transfer Sensor does not turn ON at separation of the Secondary Transfer Roller.
• Causes: • Primary Transfer Sensor (PC24) • Secondary Transfer Sensor (PC25) • Control Board (PWB-A)
• Remedy: 1 Check the operation of PC25. p113 PWB-A CNF1-A-3(ON) 3-G 2 Replace the PWB-A.

• Code: E096
• Description: Primary transfer roller pressing/separation error. When the Primary Transfer Sensor does not turn ON at separation of the Primary Transfer Roller.
• Causes: • Primary Transfer Sensor (PC24) • Secondary Transfer Sensor (PC25) • Control Board (PWB-A)
• Remedy: 1 Check the operation of PC25. p113 PWB-A CNF1-A-3(ON) 3-G 2 Replace the PWB-A.

• Code: E250
• Description: Power (24V) error. When a power supply alarm is detected continuously for longer than the predetermined time with 24V remote ON and hard alarm OFF.
• Causes: • Front Cover Switch (S1) • Front Cover Open/Close Sensor Switch (S2) • Right Cover Switch (S3) • Right Cover Open/Close Sensor (PC27) • Power Supply (PU1) • Control Board (PWB-A)
• Remedy: 1 Check the operation of PC27. p113 PWB-A CNF1-A-9(ON) 6-I 2 Check the operation of S1. p114 PWB-A CNFC0-A-1(ON) 17-B 3 Check the operation of S2. p114 PWB-A CNPWC-A-1(ON) 17-A 4 Check the operation of S3. p114 PWB-A CNPWC-A-1(ON) 17-A 5 Replace the PWB-T. 6 Replace the PWB-A. 7 Replace the PU1.

• Code: E300
• Description: Polygon Motor error • When the spindle alarm signal (SPALM) is not cleared the predetermined time after the Polygon Motor has started. • When the spindle alarm signal is detected for longer than the predetermined time during steady rotation of the Polygon Motor.
• Causes: • P/H Assy • Flat Cable • Control Board (PWB-A)
• Remedy: 1 Check the cable connection status, and correct if it is improper. 2 Replace the P/H Assy. 3 Replace the PWB-A.

• Code: E310
• Description: Laser error. When the Low of the ready signal is detected for longer than the predetermined time during laser emission.
• Causes: • P/H Assy • Flat Cable • Control Board (PWB-A)
• Remedy: 1 Check the cable connection status, and correct if it is improper. 2 Replace the P/H Assy. 3 Replace the PWB-A.