• Code: 865
• Description: HD access error
  The hard disk returned an error.
• Causes: • Error detected other that a bad sector error (SC863) or a CRC error (SC864)

• Code: 870
• Description: Address book data error
  The address book in the hard disk is accessed. → An error is detected in the address book data; address book data is not read; or data is not written into the address book.
• Causes: • Data corruption • Defective hard disk • Defective software

• Code: 900
• Description: Electronic total counter error
  The value of the total counter is out of the normal range.
• Causes: • Defective NVRAM

• Code: 901
• Description: Mechanical total counter error 1
  Mechanical counter 1 is not initialized, or not detected.
• Causes: • Defective connection • Defective counter

• Code: 902
• Description: Mechanical total counter error 2
  Mechanical counter 2 is not initialized, or not detected.
• Causes: • Defective connection • Defective counter

• Code: 925
• Description: Net file error
  The management file for net files is corrupted; net files are not normally read. Netfiles: Jobs to be printed from the document server using a PC and the DeskTopBinder software
• Causes: • Defective hardware • Data corruption • Defective software

• Code: 990
• Description: Software performance error
  The software attempted to perform an unexpected operation. NOTE: When this error occurs, the file name, address, and data will be stored in NVRAM. This information can be checked by using SP7-403. See the data and the situation in which this SC occurs. Then report the data and conditions to your technical control center.
• Causes: • Software defective • Internal parameter incorrect • Insufficient working memory

• Code: 991
• Description: Software continuity error
  The software attempted to perform an unexpected operation. However, unlike SC990, the process can keep on running.
• Causes: • Logged only; the machine can continue to operate