• Code: SC49-03
• Description: DMA abnormality.
• Causes:

• Code: SC49-04
• Description: HDD /2 (HDD2) abnormality.
• Causes: HDD /2 (HDD2)

• Code: SC49-05
• Description: IC cooling fan (FM21) abnormality.
• Causes: IC cooling fan (FM21)

• Code: SC49-06
• Description: FATAL error.
• Causes:

• Code: SC49-07
• Description: The CF card in IC-203 is different from the program version of the hard disk /2 (HDD2).
• Causes: IC-203

• Code: SC49-08
• Description: While in the security ON, the unlock of the hard disk /2 (HDD2) results in failure. (Due to the mismatch of the password)
• Causes: Formatted HDD /2 (HDD2)

• Code: SC49-09
• Description: While in the security ON, an unlocked HDD is connected.
• Causes: Formatted HDD /2 (HDD2)

• Code: SC49-10
• Description: An unformatted HDD /2 (HDD2) is detected.
• Causes: HDD /2 (HDD2)