• Code: C-A001
• Description: Transfer error to the main body image memory
• Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
• Remedy: 1 Check the connector connection and the wiring between ICB and PCIRB/between PCIRB and OACB, and repair it if any abnormality. - 2 Replace ICB. - 3 Replace PCIRB. - 4 Replace OACB.

• Code: C-A002
• Description: Hard disk /2 (HDD2) abnormality.
• Causes: IC board (ICB) PCI relay board (PCIRB) Hard disk /2 (HDD2)
• Remedy: 1 Check the connector connection and the wiring between ICB and HDD2/between PCIRB and HDD2, and repair it if any abnormality. - 2 Format HDD2. - 3 Replace HDD2. - 4 Replace PCIRB. - 5 Replace ICB.

• Code: C-A003
• Description: IC cooling fan (FM24) lock abnormality.
• Causes: IC cooling fan (FM39) IC board (ICB)
• Remedy: 1 Check the connector connection and the wiring between ICB and the fan, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 22-D 3 Replace FM24. - 4 Replace ICB.

• Code: C-A004
• Description: Unregulations IC error occurs.
• Causes: IC board (ICB) PCI relay board (PCIRB) 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 on ICB, and repair it if any abnormality. - 3 Check the connector connection and the wiring between ICB and PCIRB/between PCIRB and OACB, and repair it if any abnormality. - 4 Replace ICB.

• Code: C-A005
• Description: Version abnormality between CF and hard disk /2 (HDD2). The CF version is different from the version information in HDD2.
• Causes: IC board (ICB) Hard disk /2 (HDD2) CF (CF)
• Remedy: 1 Check the firmware versions of CF and HDD2 and rewrite if the versions are improper. - 2 Replace CF. - 3 Replace HDD2.

• Code: C-A006
• Description: Hard disc /2 (HDD2) abnormality 1 while in the security ON. While in the security ON, the unlocking of the HDD results in a failure due to the mismatched password of the hard disk /2 (HDD2).
• Causes: Hard disk /2 (HDD2)
• Remedy: 1 Check to see that HDD2 password for the security mode is properly set, and repair it if any abnormality.

• Code: C-A007
• Description: Hard disc /2 (HDD2) abnormality 2 while in the security ON. Unlocked HDD2 is detected while in the security ON.
• Causes: Hard disk /2 (HDD2)
• Remedy: 1 Check to see that HDD2 password for the security mode is properly set, and repair it if any abnormality.

• Code: C-A008
• Description: Hard disk /2 (HDD2) is unformatted. An unformatted HDD2 is detected.
• Causes: Hard disk /2 (HDD2)
• Remedy: 1 Format HDD2. - 2 Replace HDD2.