• Code: 866
• Description: SD card authentication error
• Causes: SD-card data is corrupted. • Store correct data in the SD card.

• Code: 867
• Description: SD card error
• Causes: The SD card is ejected from the slot. • Install the SD card.

• Code: 868
• Description: SD card access error
• Causes: -13 to -3 (sub-code): File system error • Format the SD card on your PC. • Replace the SD card. • Replace the controller. Other number (sub-code): Device error • Turn off and on the machine.

• Code: 870
• Description: Address book error
• Causes: Defective software program Defective HDD Incorrect path to the server • Initialize the address book data (SP5-846-050). • Initialize the HDD (SP5-832-001). • Replace the HDD.

• Code: 872
• Description: HDD mail data error
• Causes: Defective HDD Power failure during an access to the HDD • Initialize the HDD (SP5-832-001). • Replace the HDD.

• Code: 873
• Description: HDD mail transfer error
• Causes: Defective HDD Power failure during an access to the HDD • Initialize the HDD (SP5-832-001). • Replace the HDD.

• Code: 874
• Description: Delete All error 1: HDD
• Causes: Data Overwrite Security Unit (SD card) not installed Defective HDD • Install the Data Overwrite Security Unit (D377). • Replace the HDD.

• Code: 875
• Description: Delete All error 2: Data area
• Causes: • The logical format for the HDD fails.