• 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 by switching the machine off while it is operating.
• Causes: • 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: 900
• Description: Electrical total counter error
  The total counter contains something that is not a number.
• Causes: • NVRAM incorrect type • NVRAM defective • NVRAM data scrambled • Unexpected error from external source

• Code: 901
• Description: SC901 Mechanical total count error
  The IO 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; turn the machine off/on, or change the controller firmware • Insufficient memory

• Code: 925
• Description: Net File function error
  The NetFile file management on the HDD cannot be used, or a NetFile management file is corrupted and operation cannot continue. The HDDs are defective and they cannot be debugged or partitioned, so the Scan Router functions (delivery of received faxes, document capture, etc.), Web services, and other network functions cannot be used. HDD status codes are displayed below the SC code:
• Causes: • Refer to the four procedures below (Recovery from SC 925).

• Code: 951
• Description: F-gate error at write request
  After the IPU receives an F-gate signal, it receives another F-gate signal.
• Causes: • Software defective • BICU defective

• Code: 953
• Description: Scanner setting error
  The IPU does not respond with the scanner setting signal required to start scanning processing.
• Causes: • Software defective