• Code: 873
• Description: HDD mail TX data error
  An error was detected on the HDD immediately after the machine was turned on, or power was turned off while the machine used the HDD.
• Causes: • Do SP5832-8 (Format HDD – Mail TX Data) to initialize the HDD. • Replace the HDD

• Code: 874
• Description: Delete All error 1: HDD
  A data error was detected for the HDD/ NVRAM after the Delete All option was used.
  Note: The source of this error is the Data Overwrite Security Unit D362 running from an SD card.
• Causes: • Turn the main switch off/on, and try the operation again. • Install the Data Overwrite Security Unit again. For more, see “Installation”. • HDD defective

• Code: 875
• Description: Delete All error 2: Data area
  An error occurred while the machine deleted data from the HDD. Note: The source of this error is the Data Overwrite Security Unit D362 running from an SD card.
• Causes: • Turn the main switch off/on, and try the operation again.

• Code: 876
• Description: Log data abnormal
  An error was detected in the handling of the log data at power on or during machine operation. This can be caused if you turn the machine off while it is operating.
• Causes: • Software error. Update the firmware • NVRAM defective • HDD defective

• Code: 877
• Description: Data Overwrite Security SD card error
  The 'all delete' function did not execute but the Data Overwrite Security Unit (D362) is installed and activated.
• Causes: • Replace the NVRAM • Reinstall the DOS from the SD card • SD card defective

• Code: 878
• Description: TPM electronic recognition error
  The main machine firmware failed to recognize TPM because USB flash is not operating or a system module was updated incorrectly.
• Causes: • Replace the controller board

• Code: 880
• Description: File format converter error
  A request for access to the File Format Converter (MLB) was not answered within the specified time.
• Causes: • File format converter disconnected • File format converter board defective

• Code: 900
• Description: Electrical total counter error
  The total count contains something that is not a number.
• Causes: • NVRAM incorrect type • NVRAM defective • NVRAM data scrambled • Unexpected error from external source