• Code: C-D004
• Description: HDD/1 (HDD1) access defective. HDD1 is defective, or the connector is poorly connected.
• Causes: Hard disk /1 (HDD1) Overall control board (OACB)
• Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 1 Check the connector connection and the wiring between OACB and HDD1, and repair it if any abnormality. 4-D 2 Reinstall the firmware related to the overall control. - 3 Replace HDD1.

• Code: C-D010
• Description: Hard disk /1 (HDD1) overwrite erase execution. HDD overwrite erase is executed.
• Causes: Hard disk /1 (HDD1)
• Remedy: 1 Format HDD1. - 2 Replace HDD1.

• Code: C-E001
• Description: Message queue error. The message queue is insufficient or destroyed.
• Causes: Overall control board (OACB)
• Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 2 Reinstall the firmware related to the overall control. - 3 Replace OACB.

• Code: C-E002
• Description: Message parameter value error. The parameter value is in excess of the permissible limits.
• Causes: Overall control board (OACB)
• Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 2 Reinstall the firmware related to the overall control. - 3 Replace OACB.

• Code: C-E003
• Description: Source task error. The ID of the task that sends the message queue is undefined.
• Causes: Overall control board (OACB)
• Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 2 Reinstall the firmware related to the overall control. - 3 Replace OACB.

• Code: C-E004
• Description: Receiving event error. The receiving event of the message is undefined.
• Causes: Overall control board (OACB)
• Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 2 Reinstall the firmware related to the overall control. - 3 Replace OACB.

• Code: C-E005
• Description: Memory access abnormality.
• Causes: Overall control board (OACB)
• Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 2 Reinstall the firmware related to the overall control. - 3 Replace OACB.

• Code: C-E006
• Description: Header readout address abnormality.
• Causes: Overall control board (OACB)
• Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 2 Reinstall the firmware related to the overall control. - 3 Replace OACB.