• Code: C-D001
• Description: Hard disk /1 (HDD1) initialization abnormality. HDD1 is defective, or the connector is poorly connected.
• Causes: • Hard disk /1 (HDD1) • Overall control board (OACB)
• Remedy: 1. Check the connector connection and the wiring between OACB and HDD1, and repair it if any abnormality. 2. Execute output check code "99-03" in I/O check mode. 3. Replace HDD1.

• Code: C-D002
• Description: JOB_RAM storage abnormality. The JOB information cannot be stored on the hard disk /1 (HDD1).
• 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. 2. Check the connector connection and the wiring between OACB and HDD1, and repair it if any abnormality. (Wiring diagram: Main body (1/4): 11-N, Main body (4/4): 10-D) 3. Reinstall the firmware related to the overall control. 4. Replace HDD1.

• Code: C-D003
• Description: Hard disk /1 (HDD1) periodic cleaning abnormality. While in a periodical cleaning, opening the rote to hard disk is not succeeded.
• 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. 2. Check the connector connection and the wiring between OACB and HDD1, and repair it if any abnormality. (Wiring diagram: Main body (1/4): 11-N, Main body (4/4): 10-D) 3. Reinstall the firmware related to the overall control. 4. Replace HDD1.

• Code: C-D004
• Description: Hard disk /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. 2. Check the connector connection and the wiring between OACB and HDD1, and repair it if any abnormality. (Wiring diagram: Main body (1/4): 11-N, Main body (4/4): 10-D) 3. Reinstall the firmware related to the overall control. 4. Replace HDD1.

• Code: C-D010
• Description: Hard disk /1 (HDD1) overwrite erase execution. HDD1 overwrite erase is executed.
• Causes: Hard disk /1 (HDD1)
• Remedy: 1. Execute output check code "99-03" in I/O check mode. 2. Replace HDD1.

• Code: C-D080
• Description: The common API related HDD file on the hard disk / 1 (HDD1) is crushed
• Causes: Hard disk /1 (HDD1)
• Remedy: 1. Execute output check code "99-03" in I/O check mode. 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.