• Code: 901
• Description: Mechanical total count error
• Causes: • Mechanical total counter defective

• Code: 920
• Description: Printer error 1
• Causes: • Software defective; turn the machine off/on, or change the controller firmware • Insufficient memory

• Code: 925
• Description: Net File function error
• Causes:

• Code: 951
• Description: F-gate error at write request
• Causes: • Software defective • BICU defective

• Code: 953
• Description: Scanner setting error
• Causes: • Software defective

• Code: 954
• Description: Printer setting error
• Causes: • Software defective

• Code: 955
• Description: Memory setting error
• Causes: • Software defective

• Code: 984
• Description: Print image data transfer error
  The image transfer from the controller to the engine via the PCI bus does not end within 15 s after starting.
• Causes: • Controller board defective • BICU defective • Connectors between BICU and controller loose or defective