• Code: SC791
• Description: Booklet Stapler Output Motor
  The stack feed out belt HP sensor failed to detect the feed out belt at the home position within the specified time.
• Causes: • If the booklet stapler output motor is operating: 1 Stack feed out belt HP sensor harness loose, broken, defective 2 Stack feed out belt HP sensor defective
  • If the booklet stapler output motor is not operating: 1 Motor blocked by an obstruction 2 Motor harness loose, broken, defective 3 Motor defective 4 Finisher main board defective

• Code: SC817
• Description: Monitor Error
  This is a file detection and electronic file signature check error when the boot loader attempts to read the self-diagnostic module, system kernel, or root system files from the OS Flash ROM, or the items on the SD card in the controller slot are false or corrupted.
• Causes: • OS Flash ROM data defective; change the controller firmware
  • SD card data defective; use another SD card

• Code: SC833
• Description: Self-Diagnostic Error 7: Engine I/F ASIC
  A read/write verify error done on the resident RAM on the mother board (Engine I/F board failed).
• Causes: • Replace RAM DIMM on the mother board.
  • Replace mother board

• Code: SC851
• Description: IEEE 1394 I/F Error
  Driver setting incorrect and cannot be used by the 1394 I/F.
• Causes: • NIB (PHY), LINK module defective; change the Interface Board
  • Controller board defective

• Code: SC853
• Description: Wireless LAN Error 1
  The board that holds the wireless LAN card can be accessed, but the wireless LAN card (802.11b/Bluetooth) itself could not be accessed while the machine was starting up.
• Causes: • Wireless LAN card has been removed

• Code: SC854
• Description: Wireless LAN Error 2
  The board that holds the wireless LAN card can be accessed, but the wireless LAN card (802.11b/Bluetooth) itself cannot be could not be accessed while the machine was operating.
• Causes: • Wireless LAN card has been removed

• Code: SC855
• Description: Wireless LAN Error 3
  An error is detected for the wireless LAN card (802.11b or Bluetooth).
• Causes: • Wireless LAN card defective
  • Wireless card connection not tight

• Code: SC856
• Description: Wireless LAN Error 4
  An error is detected for the wireless LAN board (802.11b or Bluetooth).
• Causes: • Wireless LAN card board defective
  • PCI connector loose (External controller interface board)