• Code: 791
• Description: Bridge unit error
  The machine recognizes the finisher, but does not recognize the bridge unit.
• Causes: • Defective connector • Defective cable

• Code: 792
• Description: Finisher error
  The machine does not recognize the finisher, but recognizes the relay unit.
• Causes: • Defective connector • Defective cable • Incorrect installation

• Code: 793
• Description: Interchange unit error
  The machine recognizes the duplex unit/1-bin tray unit, but does not recognize the interchange unit.
• Causes: • Incorrect installation • Defective connector • Defective cable

• Code: 800
• Description: Startup without video output end error (K)
  Video transfer to the engine is started, but a video transmission end command is not issued by the engine within the specified time.
• Causes: • Defective controller board

• Code: 801
• Description: Startup without video output end error (Y)
  Video transfer to the engine is started, but a video transmission end command is not issued by the engine within the specified time.
• Causes: • Defective controller board

• Code: 802
• Description: Startup without video output end error (M)
  Video transfer to the engine is started, but a video transmission end command is not issued by the engine within the specified time.
• Causes: • Defective controller board

• Code: 803
• Description: Startup without video output end error (C)
  Video transfer to the engine is started, but a video transmission end command is not issued by the engine within the specified time.
• Causes: • Defective controller board

• Code: 804
• Description: Startup without video input end error (K)
  Video transfer to the engine is started, but a video transmission end command is not issued by the scanner within the specified time.
• Causes: • Defective controller board