• Code: 0920
• Description: Fax file system error
  The backup data is not retained for file system abnormality of flash memory of the FAX control PWB.
• Causes: Defective FAX control PWB.
• Remedy: Replace the FAX control PWB and check for correct operation.

• Code: 1010
• Description: Lift motor error
  After cassette 1 is inserted, lift sensor does not turn on within 12 s. This error is detected four times successively.
• Causes: Defective bottom plate elevation mechanism in the cassette.
  Defective connector cable or poor contact in the connector.
  Defective drive transmission system of the lift motor.
  Defective lift motor.
  Defective engine 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. Lift motor and engine PWB (YC1)
  Defective drive transmission system of the lift motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective lift motor. Replace the lift motor.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 1020
• Description: PF lift motor error (paper feeder)
  After cassette 2 is inserted, PF lift sensor 1 does not turn on within 12 s. This error is detected four times successively.
• Causes: Defective bottom plate elevation mechanism in the cassette.
  Defective connector cable or poor contact in the connector.
  Defective drive transmission system of the PF lift motor 1.
  Defective PF lift motor 1.
  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 1 and PF main PWB (YC4)
  Defective drive transmission system of the PF lift motor 1. 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: 1030
• Description: PF lift motor error (paper feeder)
  After cassette 3 is inserted, PF lift sensor 2 does not turn on within 12 s. This error is detected four times successively.
• Causes: Defective bottom plate elevation mechanism in the cassette.
  Defective connector cable or poor contact in the connector.
  Defective drive transmission system of the PF lift motor 2.
  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 the PF lift motor 2. 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: 1800
• Description: Paper feeder communication error
  A communication error 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 (YC3) and engine PWB (YC20)
  Defective engine PWB. Replace the engine PWB and 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, the write data and the read data is not continuously in agreement 5 times.
• 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: 2000
• Description: Main motor steady-state error
  Stable OFF is detected for 1 s continuously after main motor stabilized.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of the main motor.
  Defective main 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. Main motor and engine PWB (YC16)
  Defective drive transmission system of the main motor. Check if the rollers and gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective main motor. Replace the main motor.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2010
• Description: Main motor drive error
  The main motor is not stabilized within 2 s after driving starts.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of the main motor.
  Defective main 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. Main motor and engine PWB (YC16)
  Defective drive transmission system of the main motor. Check if the rollers and gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective main motor. Replace the main motor.
  Defective engine PWB. Replace the engine PWB and check for correct operation.