• Code: SC854
• Description: Wireless LAN card not detected The wireless LAN card is not detected after communication is established, though the wireless LAN board is detected.
• Causes: • Loose connection

• Code: SC855
• Description: Wireless LAN card error An error is detected in the wireless LAN card.
• Causes: • Loose connection • Defective wireless LAN card

• Code: SC856
• Description: Wireless LAN board error An error is detected in the wireless LAN board.
• Causes: • Defective wireless LAN board • Loose connection

• Code: SC857
• Description: USB interface error The USB interface cannot be used due to a driver error.
• Causes: • Defective USB driver • Loose connection

• Code: SC860
• Description: Startup without HDD connection at main power on The hard disk connection is not detected.
• Causes: • Initialize HDD • Defective HDD • Damaged data

• Code: SC861
• Description: Startup without HDD detection at power switch on The hard disk connection is not detected.
• Causes: • Defective HDD • HDD connector loose or defective • Defective ACU

• Code: SC862
• Description: Maximum number of bad sectors detected on HDD Up to 101 bad sectors have appeared in the area on the hard disk where image data is archived, and the hard disk may require replacement.
• Causes: • Defective HDD

• Code: SC863
• Description: Startup without HDD data lead Data stored on the hard disk is not read correctly.
• Causes: • A bad sector occurred during operation of the HDD