• Code: SC620-2
• Description: Communication error between BICU and ADF 2
  The BICU receives a “Break” signal from the ADF main board.
• Causes: • Poor connection between the BICU board and ADF main board • ADF main board defective • BICU board defective

• Code: SC620-3
• Description: Communication error between BICU and ADF 3
  The BICU sends a command to the ADF main board which does not operate an ADF function.
• Causes: • Poor connection between the BICU board and the ADF main board • ADF main board defective • BICU board defective

• Code: SC621
• Description: Communication error between BICU and finisher
• Causes: • Poor connection between the BICU board and the finisher main board • Finisher main board defective • BICU board defective

• Code: SC623
• Description: Communication error between BICU and paper tray unit
  The BICU cannot communicate with the paper tray unit properly.
• Causes: • Poor connection between the BICU board and the paper tray unit main board • Paper tray unit main board defective • BICU board defective

• Code: SC624
• Description: Communication error between BICU and LCT
  The BICU cannot communicate with the LCT properly.
• Causes: • Poor connection between the BICU board and the LCT main board • LCT main board defective • BICU board defective

• Code: SC630
• Description: CSS (RSS) communication error between line adapter and CSS center
• Causes:

• Code: SC700
• Description: ADF original pick-up malfunction
  The original stopper H.P sensor does not activate three times consecutively after the pick-up motor has turned on.
• Causes: • Original stopper H.P sensor defective • Pick-up motor defective • Timing belt out of position • ADF main board defective

• Code: SC701
• Description: ADF original pick-up malfunction
  The original pick-up H.P sensor does not activate three times consecutively after the pick-up motor has turned on.
• Causes: • Original pick-up H.P sensor defective • Pick-up motor defective • ADF main board defective