• Code: SC751
• Description: Bridge unit connection error
  The IOB cannot communicate with the bridge unit properly when the finisher is installed.
• Causes: • Poor connection between the IOB and bridge unit • IOB defectivective

• Code: SC752
• Description: Finisher connection error
  The IOB cannot communicate with the finisher properly when the bridge unit is installed.
• Causes: • Poor connection between the finisher and bridge unit • IOB defective

• Code: SC760
• Description: ADF gate abnormal
  The ADF Gate signal line between the ADF main board and the IOB is disconnected.
• Causes: • ADF main board defective • Input/output board defective • Por connection (ADF Gate line) between the ADF main board and the IOB.

• Code: SC770
• Description: Shift tray motor error (optional shift tray unit)
  The shift tray half-turn sensor is not activated within a certain time after the shift tray motor turned on.
• Causes: • Shift tray motor defective • Shift tray half-turn sensor defective

• Code: SC900
• Description: Total counter error
• Causes: • NVRAM defective

• Code: SC901
• Description: Mechanical Total Counter
  The mechanical total counter is not working properly.
• Causes: • Mechanical total counter defective • IOB defective • Disconnected mechanical total counter

• Code: SC921
• Description: MSU hardware error
  The hardware of the MSU is defective.
• Causes: • EMB (Copier feature expander) defective • BICU defective defective

• Code: SC980
• Description: Program loading error
  The program cannot load properly.
• Causes: • The connection between the BICU and the IC board is poor. • BICU board defective • IC board or the program defective NOTE: This SC should be cleared by trying to download again from an IC card.