• Code: 857-00
• Description: USB interface error CTL The USB interface cannot be used due to a driver error.
• Causes: • Defective USB driver • Loose connection
• Remedy: • Check the connection. • Replace the controller board.

• Code: 858-00
• Description: Data encryption error CTL When the data encryption key was updated, data was converted but a serious error occurred
• Causes: • Defective controller board
• Remedy: Replace controller board.

• Code: 858-01
• Description: HDD Key Setting Error CTL USB Flash, other data, corrupted. Communication error caused by electrostatic noise
• Causes: • Controller board defective
• Remedy: Replace controller board.

• Code: 858-02
• Description: NVRAM Read Error
• Causes: • NVRAM defective • Replace NVRAMs on controller board
• Remedy: Replace controller board.

• Code: 858-30
• Description: NVRAM Before Replace Error
• Causes: Software parameters caused error caused by at data conversion
• Remedy: Replace controller board.

• Code: 858-31
• Description: Other Error
• Causes:
• Remedy: Replace controller board.

• Code: 859-00
• Description: HDD unit error at power on
• Causes: When the data encryption key was updated, HDD data was converted, but not correctly. Image displayed at conversion only (this SC is not displayed), but SC is displayed after machine is cycled off/on.
• Remedy: • Check HDD installation • Format the HDD • Replace HDD

• Code: 859-01
• Description: HDD check error
• Causes: • HDD conversion was set with the data encryption key update function, but the HDD was removed. • Machine lost power during data encryption key update • Electrostatic noise, or an HDD error occurred, during data encryption key update, and data was not encrypted.
• Remedy: • Check HDD installation • Format the HDD • Replace HDD