• Code: C9060
• Description: DP EEPROM error (optional DP)
  Read and write data does not match. Data in the specified area of the backup memory does not match the specified values.
• Causes: Defective DP driver PWB.
  Device damage of EEPROM.
• Remedy: Defective DP driver PWB. Replace the DP driver PWB and check for correct operation.
  Device damage of EEPROM. Contact the Service Administrative Division.

• Code: C9070
• Description: Communication problem between DP and SHD (optional DP)
  A communication error is detected.
• Causes: Loose connection of the SHD PWB.
  Defective SHD PWB.
• Remedy: Loose connection of the SHD PWB. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable.
  Defective SHD PWB. Replace the SHD PWB and check for correct operation.

• Code: C9080
• Description: Communication problem between DP and CIS (optional DP)
  A communication error is detected.
• Causes: Loose connection of CIS.
  Defective CIS.
• Remedy: Loose connection of CIS. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable.
  Defective CIS. Replace CIS and check for correct operation.

• Code: C9500, C9510, C9520
• Description: Contact the Service Administrative Division.
• Causes:
• Remedy: Contact the Service Administrative Division.

• Code: F000
• Description: Operation panel PWB communication error
• Causes: Defective main PWB.
  Defective operation panel PWB.
• Remedy: Defective main PWB. Replace the main PWB and check for correct operation.
  Defective operation panel PWB. Replace the operation panel PWB and check for correct operation.

• Code: F040
• Description: Engine PWB communication error
• Causes: Defective main PWB.
  Defective engine PWB.
• Remedy: Defective main PWB. Replace the main PWB and check for correct operation.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: F041
• Description: Scanner PWB communication error
• Causes: Defective main PWB.
  Defective ISM PWB.
• Remedy: Defective main PWB. Replace the main PWB and check for correct operation.
  Defective ISM PWB. Replace the ISM PWB and check for correct operation.

• Code: F050
• Description: Engine ROM checksum error
• Causes: Defective engine PWB.
• Remedy: Replace the engine PWB and check for correct operation.