• Code: C-1403
• Description: Non-volatile memory abnormality.
• Causes: FD control board (FDCB)
• 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 of FDCB, and repair it if any abnormality. 3. Reinstalling FD firmware 4. Replace FDCB

• Code: C-1404
• Description: Non-volatile memory abnormality.
• Causes: SD control board (SDCB)
• 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 of SDCB, and repair it if any abnormality. 3. Reinstalling SD firmware 4. Replace SDCB

• Code: C-1406
• Description: Non-volatile memory abnormality in the PB control board (PBCB)
• Causes: • PB control board (PBCB) • Control program
• 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 of PBCB, and repair it if any abnormality. 3. Reinstalling PB firmware 4. Replace PBCB.

• Code: C-1407
• Description: Non-volatile memory abnormality.
• Causes: RU control board (RUCB)
• 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 of RUCB, and repair it if any abnormality. 3. Reinstall the RU firmware. 4. Replace RUCB

• Code: C-1408
• Description: Non-volatile memory abnormality.
• Causes: RU control board (RUCB: RU-510)
• Remedy: 1. Turn OFF the sub power switch and unplug the power plug. Restart the main body after 10 seconds. 2. Check the connector connection and the wiring of RUCB, and repair it if any abnormality. 3. Reinstall the RU firmware. 4. Replace RUCB

• Code: C-1411
• Description: 5V power abnormality in the SD drive board (SDDB)
• Causes: SD drive board (SDDB)
• Remedy: 1. Check the connector connection and the wiring of SDDB, and repair it if any abnormality. 2. Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. 3. Replace SDDB. 4. Replace SDCB.

• Code: C-1412
• Description: 24V activation failure
• Causes: • Power source • FNS control board (FNSCB)
• Remedy: 1. Confirm the connection from the main body to FS and if the power source is supplied. Modify if any abnormality. 2. Check FNSCB, and replace it if any abnormality.

• Code: C-1432
• Description: Communication error in FD
• Causes: Software bug
• 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 of FDCB, and repair it if any abnormality. 3. Reinstalling FD firmware 4. Replace FDCB.