• Code: 870
• Description: Address Book Data Error
  Address book data stored on the hard disk was detected as abnormal when it was accessed from either the operation panel or the network.
• Causes: • Software defective • HDD defective

• Code: 871
• Description: FCU Flash ROM Error
  The address book written into the flash ROM mounted on the FCU is detected as defective.
• Causes: • Flash ROM device defective • Replace flash ROM on the MBU

• Code: 880
• Description: File Format Converter (MLB) Error
  A request for access to the File Format Converter (MLB -Media Link Board) was not answered within the specified time.
• Causes: • MLB defective

• Code: 900
• Description: Electronic total counter error
  The value of the total counter has already exceeded 9999999
• Causes: Replace the NVRAM on the controller board

• Code: 901
• Description: Mechanical total count error
  The SBCU board cannot receive the mechanical total count data.
• Causes: Mechanical total counter defective

• Code: 920
• Description: Printer Error 1
  An internal application error was detected and operation cannot continue.
• Causes: • Software defective • Insufficient memory

• Code: 925
• Description: Network File Error
  The file that manages NetFile is corrupted and operation cannot continue.
• Causes: • Software defective • Files on the HDD corrupted

• Code: 951
• Description: F-gate error at write request
  After the IPU receives an F-gate signal, it receives another F-gate signal.
• Causes: • Download controller firmware • SBCU board defective