• Code: C5352
• Description: Cooling Fan Motor Failure
  - The Cooling Fan Motor Lock signal remains set to H for a set period of time while the Cooling Fan Motor is turning.
  - The Cooling Fan Motor Lock signal remains set to L for a set period of time while the Cooling Fan Motor remains stopped
• Remedy: 1 Check the M5 connectors for proper connection, and correct as necessary. 2 Check the fan for possible overload, and correct as necessary. 3 M5 operation check. 4 Change PWB-A.

• Code: C5353
• Description: IU Cooling Fan Motor Failure
  - The IU Cooling Fan Motor Lock signal remains set to H for a set period of time while the IU Cooling Fan Motor is turning.
  - The IU Cooling Fan Motor Lock signal remains set to L for a set period of time while the IU Cooling Fan Motor remains stopped.
• Remedy: 1 Check the M6 connectors for proper connection, and correct as necessary. 2 Check the fan for possible overload, and correct as necessary. 3 M6 operation check. 4 Change PWB-A.

• Code: C7001
• Description: Engine connection error
  - The system fails in checking initial engine connection when the Power Switch is turned ON.
  - The system succeeded in checking initial connection when the Power Switch was turned ON; then it fails in rechecking initial connection through the execution of a software reset when a communications error occurs during operation.
• Remedy: 1 Check the connection between Mechanical Control Board and BCRS Board. 2 Reset the malfunction and turn OFF and ON the Power Switch. 3 Change BCRS. 4 Change PWB-A.

• Code: C8301
• Description: ADF Fan Motor Failure
  - See DF-620 service manual.
• Remedy:

• Code: C9701
• Description: ADF Document Size Failure Adjustment
  - See DF-620 service manual.
• Remedy:

• Code: CA052
• Description: MIO Device Failure
  - The MIO device does not operate properly
• Remedy: 1 Turn OFF the Main Power Switch, wait for 10 sec. or more, and turn ON the Main Power Switch. 2 Check the BCRS connectors for proper connection, and correct as necessary. 3 Change BCRS.

• Code: CC153
• Description: Flash ROM Failure
  - The Flash ROM data was determined to be faulty when the unit was turned on.
• Remedy: 1 Turn OFF the Main Power Switch, wait for 10 sec. or more, and turn ON the Main Power Switch. 2 The firmware data is overwritten. 3 Change PWB-A.

• Code: CC155
• Description: Exit Option Flash ROM Failure
  - See FS-530/PU-501/OT-602 service manual.
• Remedy: