• Code: 870
• Description: Address book data error
  Address book data on the hard disk was detected as abnormal when it was accessed from either the operation panel or the network. The address book data cannot be read from the HDD or SD card where it is stored, or the data read from the media is defective.
• Causes: • Software defective. Turn the machine off/ on. If this is not the solution for the problem, then replace the controller firmware. • HDD defective. More Details • Do SP5846 050 (UCS Settings – Initialize all Directory Info.) to reset all address book data. • Reset the user information with SP5832 006 (HDD Formatting– User Information). • Replace the HDDs. • Boot the machine from the SD card.

• Code: 872
• Description: HDD mail receive data error
  The machine detected that the HDD was not operating correctly at power on. The machine detected that the HDD was not operating correctly (could neither read nor write) while processing incoming email
• Causes: • HDD defective • Machine was turned off while the HDD was being accessed. • Do SP5832 007 to format the mail RX data on the HDD.

• Code: 873
• Description: HDD mail send 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 SP5832-007 (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. The source of this error is the Data Overwrite Security Unit B735 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 section “1. Installation”. • HDD defective

• Code: 875
• Description: Delete All error 2: Data area
  An error occurred while the machine deleted data from the HDD. The source of this error is the Data Overwrite Security Unit B735 running from an SD card.
• Causes: • Turn the main switch off/on and try the operation again. Log data abnormal • Software error. Update the firmware • NVRAM defective • HDD defective

• Code: 880
• Description: File Format Converter (MLB) error
  A request to get access to the MLB was not answered within the specified time.
• Causes: • MLB defective, replace the MLB

• Code: 901
• Description: Mechanical total counter error
  The mechanical counter is not connected.
• Causes: • Mechanical total counter defective • Mechanical total counter connector not connected

• Code: 910
• Description: External Controller Error 1
• Causes: • Please refer to the instructions for the external controller.