• Code: 1140
• Description: Deck lift motor error (right deck of paper feeder PF-647)
  • The right deck limit detection sensor is not turned on within 60,000 ms after the right deck is inserted and the sensor is not turned on within 1,000 ms at the second time and after.
• Causes: Defective bottom plate elevation mechanism. Defective right deck lift motor. Defective engine controller PWB.
• Remedy: Defective bottom plate elevation mechanism. Check to see if the bottom plate can move smoothly and repair it if any problem is found.
  Defective right deck lift motor. Replace the right deck lift motor.
  Defective engine controller PWB. Replace the engine controller PWB.

• Code: 1150
• Description: Deck lift motor error (left deck of paper feeder PF-647)
  • The left deck limit detection sensor is not turned on within 60,000 ms after the left deck is inserted and the sensor is not turned on within 1,000 ms at the second time and after.
• Causes: Defective bottom plate elevation mechanism. Defective left deck lift motor. Defective engine controller PWB.
• Remedy: Defective bottom plate elevation mechanism. Check to see if the bottom plate can move smoothly and repair it if any problem is found.
  Defective left deck lift motor. Replace the left deck lift motor.
  Defective engine controller PWB. Replace the engine controller PWB.

• Code: 1160
• Description: Cassette lift motor error (upper of paper feeder PF-640)
  • The paper feeder limit detection sensor is not turned on within 10,000 ms after the cassette is inserted and the sensor is not turned on within 500 ms at the second time and after.
• Causes: Defective bottom plate elevation mechanism. Defective cassette lift motor. Defective engine controller PWB.
• Remedy: Defective bottom plate elevation mechanism. Check to see if the bottom plate can move smoothly and repair it if any problem is found.
  Defective cassette lift motor. Replace the cassette lift motor.
  Defective engine controller PWB. Replace the engine controller PWB.

• Code: 1170
• Description: Cassette lift motor error (lower of paper feeder PF-640)
  • The paper feeder limit detection sensor is not turned on within 10,000 ms after the cassette is inserted and the sensor is not turned on within 500 ms at the second time and after.
• Causes: Defective bottom plate elevation mechanism. Defective cassette lift motor. Defective engine controller PWB.
• Remedy: Defective bottom plate elevation mechanism. Check to see if the bottom plate can move smoothly and repair it if any problem is found.
  Defective cassette lift motor. Replace the cassette lift motor.
  Defective engine controller PWB. Replace the engine controller PWB.

• Code: 1200
• Description: Duplex side registration motor error (optional duplex unit*)
  • The duplex side registration home position sensor does not detect the home position of the side registration guide. *Duplex unit is standard equipment for 120 V (U.S.A.) specifications.
• Causes: Defective duplex side registration home position sensor. Defective duplex side registration motor. Defective engine controller PWB.
• Remedy: Defective duplex side registration home position sensor. Check the connection of connector YC29 on the engine controller PWB. Repair or replace if necessary.
  Defective duplex side registration motor. Replace the duplex side registration motor.
  Defective engine controller PWB. Replace the engine controller PWB.

• Code: 2101
• Description: Developing K/fuser motor error
  • After the motor drive ON signal is output and 1 s elapses, the rated speed reach signal is not input continuously for 2 s.
• Causes: Poor contact in the connector terminals. Defective developing K/fuser motor. Defective engine controller PWB.
• Remedy: Poor contact in the connector terminals. Check the connection of connector YC27 on the engine controller PWB. Repair or replace if necessary.
  Defective developing K/fuser motor. Replace the developing K/fuser motor.
  Defective engine controller PWB. Replace the engine controller PWB.

• Code: 2102
• Description: Developing MCY motor error
  • After the motor drive ON signal is output and 1 s elapses, the rated speed reach signal is not input continuously for 2 s.
• Causes: Poor contact in the connector terminals. Defective developing MCY motor. Defective engine controller PWB.
• Remedy: Poor contact in the connector terminals. Check the connection of connector YC6 on the engine controller PWB. Repair or replace if necessary.
  Defective developing MCY motor. Replace the developing MCY motor.
  Defective engine controller PWB. Replace the engine controller PWB.

• Code: 2201
• Description: Drum motor K error
  • After the motor drive ON signal is output and 3 s elapses, the rated speed reach signal is not input continuously for 2 s.
• Causes: Poor contact in the connector terminals. Defective drum motor K. Defective engine controller PWB.
• Remedy: Poor contact in the connector terminals. Check the connection of connector YC5 on the engine controller PWB. Repair or replace if necessary.
  Defective drum motor K. Replace the drum motor K.
  Defective engine controller PWB. Replace the engine controller PWB.