• Code: 1040
• Description: PF lift motor 2 error (paper feeder)
  After cassette 4 is inserted, PF lift sensor 2 does not turn on within 12 s. This error is detected 5 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively. However, the first 1 s after motor is turned on is excluded from detection.
• Causes: Defective bottom plate elevation mechanism in the cassette.
  Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective PF lift motor 2.
  Defective PF main PWB.
• Remedy: Defective bottom plate elevation mechanism in the cassette. Check to see if the bottom plate can move smoothly and repair it if any problem is found.
  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 lift motor 2 and PF main PWB (YC7)
  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 lift motor 2. Replace the PF lift motor 2.
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).

• Code: 1100
• Description: PF lift motor 1 error (large capacity feeder)
  After cassette 3 is inserted, PF lift sensor 1 does not turn on within 12 s. This error is detected 2 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 500 ms or more 2 times successively. However, the first 1 s after PF lift motor 1 is turned on is excluded from detection.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective PF lift motor 1.
  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 lift motor 1 and PF main PWB (YC7)
  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 lift motor 1. Replace the PF lift motor 1.
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).

• Code: 1110
• Description: PF lift motor 2 error (large capacity feeder)
  After cassette 4 is inserted, PF lift sensor 2 does not turn on within 12 s. This error is detected 2 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 500 ms or more 2 times successively. However, the first 1 s after PF lift motor 2 is turned on is excluded from detection.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective PF lift motor 2.
  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 lift motor 2 and PF main PWB (YC7)
  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 lift motor 2. Replace the PF lift motor 2.
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).

• Code: 1140
• Description: SD lift motor error (side deck)
  After cassette 5 is inserted, SD lift sensor does not turn on within 30 s. The lock signal of the motor is detected continuously for 200 ms.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective SD lift motor.
  Defective SD 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. SD lift motor and SD main PWB (YC8)
  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 SD lift motor. Replace the SD lift motor.
  Defective SD main PWB. Replace the SD main PWB (Refer to the service manual for the paper feeder).

• Code: 1720
• Description: Paper feeder incompatible detection error
  The paper feeder has been installed with a device to which it is incompatible.
• Causes: The paper feeder is installed with a device to which it is incompatible.
• Remedy: The paper feeder must be installed with the devices to which it is compatible.

• Code: 1800
• Description: Paper feeder communication error
  A communication error from paper feeder is detected 10 times in succession.
• Causes: Improper installation paper feeder.
  Defective connector cable or poor contact in the connector.
  Defective engine PWB.
  Defective PF main PWB.
• Remedy: Improper installation paper feeder. Follow installation instruction carefully again.
  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 main PWB (YC13) and engine PWB (YC19)
  Defective engine PWB. Replace the engine PWB an1-5-43d check for correct operation.
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).

• Code: 1900
• Description: Paper feeder EEPROM error
  When writing the data, read and write data does not match 3 times in succession.
• Causes: Defective PF main PWB.
  Device damage of EEPROM.
• Remedy: Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).
  Device damage of EEPROM. Contact the Service Administrative Division.

• Code: 2101
• Description: Developer motor error
  After developer motor is driven, the ready signal does not turn to L within 5 s. After developer motor is stabilized, the ready signal is at the H level for 5 s continuously.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective developer 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. Developer motor and feed PWB 1 (YC8) 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 developer motor. Replace the developer motor.
  Defective engine PWB. Replace the engine PWB and check for correct operation.