• Code: 2660
• Description: PF paper feed motor error (side large capacity feeder)
  After PF paper feed motor is driven, the ready signal does not turn to L within 2 s.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system of motor. Defective PF paper feed motor. Defective PF main PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF paper feed motor and PF main PWB (YC16)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective PF paper feed motor. Replace the PF paper feed motor.
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).

• Code: 2670
• Description: PF paper feed motor error (side paper feeder)
  After PF paper feed motor is driven, the ready signal does not turn to L within 2 s.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system of motor. Defective PF paper feed motor. Defective PF main PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF paper feed motor and PF main PWB (YC16)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective PF paper feed motor. Replace the PF paper feed motor.
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).

• Code: 2700
• Description: Color release motor error
  When the color release motor is driven, the color release sensor does not turn on/off for 5 s.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system of motor. Defective color release motor. Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the transfer belt unit connector if necessary.Check for continuity within the harness and, if none, replace the harness. Color release motor and engine PWB (YC3)
  Defective drive transmission system of motor. Replace the transfer belt unit.
  Defective color release motor. Replace the transfer belt unit.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2730
• Description: Transfer release motor error
  When the transfer release motor is driven, the transfer release sensor does not turn on/off for 5 s.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system of motor. Defective transfer release motor. Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Transfer release motor and relay PWB (YC14) Relay PWB (YC14) and feed PWB 1 (YC14) Feed PWB 1 (YC1) and engine PWB (YC6)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective transfer release motor. Replace the transfer release motor.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2760
• Description: Transfer motor startup error
  Transfer motor is not stabilized within 5 s since the motor is activated.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system of motor. Defective transfer motor. Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Transfer motor and feed PWB 1 (YC13) Feed PWB 1 (YC2) and engine PWB (YC5)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective transfer motor. Replace the transfer motor.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2770
• Description: Transfer skew error
  An abnormal value is detected to transfer skew sensor.
• Causes: Improper installation transfer belt unit. Defective connector cable or poor contact in the connector. Defective transfer skew sensor. Defective engine PWB.
• Remedy: Improper installation transfer belt unit. Reinstall the transfer belt unit.
  Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Transfer belt unit and engine PWB (YC3)
  Defective transfer skew sensor. Replace the transfer belt unit.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2780
• Description: Transfer skew sensor error
  An abnormal value is detected to transfer skew sensor.
• Causes: Defective connector cable or poor contact in the connector. Defective transfer skew sensor. Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Transfer belt unit and engine PWB (YC3)
  Defective transfer skew sensor. Replace the transfer belt unit.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2790
• Description: Transfer skew motor error
  When the transfer skew motor is driven, timeouts (300 ms) were detected twice in a row.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system of motor. Defective transfer skew motor. Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Transfer skew motor and engine PWB (YC3)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective transfer skew motor. Replace the transfer skew motor.
  Defective engine PWB. Replace the engine PWB and check for correct operation.