• 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: 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: 921
• Description: Printer font error
  A necessary font is not found in the SD card.
• Causes: • A necessary font is not found in the SD card. • The SD card data is corrupted.

• 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: 990
• Description: Software error 1
  The software performs an unexpected function and the program cannot continue.
• Causes: • Software defective, re-boot

• Code: 991
• Description: Software error 2
  The software performs an unexpected function. However, unlike SC990, recovery processing allows the program to continue.
• Causes: • Software defective, re-boot

• Code: 992
• Description: Undefined error
  Defective software program
• Causes: • An error undetectable by any other SC code occurred

• Code: 994
• Description: Application Item Error
  The number of executed application items on the operation panel reach the maximum limit for the operation panel structure.
• Causes: • Too much executed application items