• Code: 8310
• Description: Optional document finisher centerfold unit side-registration guide problem
  • During initialization, the front/rear sideregistration guides are not detected in the home position within 600 ms after the guide returns to the home position. • When the side-registration guide is operated from the home position, the side-registration guide home position sensor does not turn off within 100 ms.
• Causes: Loose connection of the side-registration guide motor connector. Malfunction of the side-registration guide motor. Malfunction of the side-registration guide home position sensor. Loose connection of the side-registration guide home position sensor connector. Defective centerfold unit main PWB.
• Remedy: Loose connection of the side-registration guide motor connector. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable.
  Malfunction of the side-registration guide motor. Replace the side-registration guide motor and check for correct operation.
  Malfunction of the side-registration guide home position sensor. Replace the side-registration guide home position sensor and check for correct operation.
  Loose connection of the side-registration guide home position sensor connector. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable.
  Defective centerfold unit main PWB. Replace the centerfold unit main PWB and check for correct operation.

• Code: 8320
• Description: Optional document finisher centerfold unit centering plate problem
  • During initialization, the centering plate is not detected in the home position when the centering plate returns to the home position.
• Causes: Loose connection of the centering plate motor connector. Malfunction of the centering plate motor. Malfunction of the centering plate home position sensor. Loose connection of the centering plate home position sensor connector. Defective centerfold unit main PWB.
• Remedy: Loose connection of the centering plate motor connector. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable.
  Malfunction of the centering plate motor. Replace the centering plate motor and check for correct operation.
  Malfunction of the centering plate home position sensor. Replace the centering plate home position sensor and check for correct operation.
  Loose connection of the centering plate home position sensor connector. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable.
  Defective centerfold unit main PWB. Replace the centerfold unit main PWB and check for correct operation.

• Code: 8330
• Description: Optional document finisher centerfold blade problem
  • During initialization, the centerfold blade is not detected in the home position within a specified period of time.
• Causes: Loose connection of the centerfold blade motor connector. Malfunction of the centerfold blade motor. Malfunction of the centerfold blade home position sensor. Loose connection of the centerfold blade home position sensor connector. Defective centerfold unit main PWB.
• Remedy: Loose connection of the centerfold blade motor connector. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable.
  Malfunction of the centerfold blade motor. Replace the centerfold blade motor and check for correct operation.
  Malfunction of the centerfold blade home position sensor. Replace the centerfold blade home position sensor and check for correct operation.
  Loose connection of the centerfold blade home position sensor connector. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable.
  Defective centerfold unit main PWB. Replace the centerfold unit main PWB and check for correct operation.

• Code: F000
• Description: Main controller PWB error
  • The communication breakdown occurs between the main controller PWB and the operation panel PWB during the predetermined period in seconds
• Causes: Defective main controller PWB. Defective operator panel PWB. Defective engine interface PWB. Defective harness between operator panel PWB and engine interface PWB.
• Remedy: Defective main controller PWB. Replace the main controller PWB.
  Defective operator panel PWB. Replace the operator panel PWB.
  Defective engine interface PWB. Replace the engine interface PWB.
  Defective harness between operator panel PWB and engine interface PWB. Check the continuity of the harness. Check if the connectors are securely inserted.

• Code: F010
• Description: Code ROM checksum error
  • Checksum for the system code ROM PWB that holds the system program is wrong.
• Causes: Defective code ROM PWB. Defective main controller PWB.
• Remedy: Defective code ROM PWB. Replace the code ROM PWB.
  Defective main controller PWB. Replace the main controller PWB.

• Code: F020
• Description: Memory check error
  • Access to the expanding memory (DIMM) or RAM on the main controller PWB failed.
• Causes: Defective main controller PWB. Defective expansion memory (DIMM).
• Remedy: Defective main controller PWB. Replace the main controller PWB.
  Defective expansion memory (DIMM). Replace the expansion memory (DIMM).

• Code: F030
• Description: Main controller PWB system error
  • The error pertaining to the system occurred except the F0 (F010) condition.
• Causes: Defective main controller PWB.
• Remedy: Defective main controller PWB. Replace the main controller PWB.

• Code: F040
• Description: Main - Engine controller PWBs communication error
  • The communication breakdown occurred between the main controller PWB and the engine controller PWB during the predetermined period in seconds.
• Causes: Defective engine controller PWB. Defective main controller PWB.
• Remedy: Defective engine controller PWB. Replace the engine controller PWB.
  Defective main controller PWB. Replace the main controller PWB.