• 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: 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: 995
• Description: Model information error
  The CPM information sent from the controller to the engine immediately after power on did not match the DIP SW settings.
• Causes: • Engine firmware not installed correctly