• Code: SC402
• Description: Transfer roller leak error 2
  A transfer roller current leak signal is detected. The current feedback signal for the transfer roller is not detected.
• Causes: • High voltage supply board defective • Poor connection of the PCU • Transfer/separation unit set incorrectly • Transfer roller damaged

• Code: SC411
• Description: Separation bias leak error
  A separation bias leak signal is detected.
• Causes: • High voltage supply board defective • Poor connection of the PCU • Discharge plate defective

• Code: SC500
• Description: Main motor lock
  A main motor lock signal is not detected for more than 500 ms after the main motor starts to rotate, or the lock signal is not detected for more than 500 ms during rotation after the last signal.
• Causes: • Too much load on the drive mechanism • Main motor defective

• Code: SC501
• Description: 1st paper tray lift motor malfunction
  The paper lift sensor is not activated after the tray lift motor has been on for 18 seconds.
• Causes: • Paper lift sensor defective • Tray lift motor defective • Too much load on the drive mechanism • Poor tray lift motor connection

• Code: SC502
• Description: 2nd paper tray lift motor malfunction
  The paper lift sensor is not activated after the tray lift motor has been on for 18 seconds.
• Causes: • Paper lift sensor defective • Tray lift motor defective • Too much load on the drive mechanism • Poor tray lift motor connection

• Code: SC503
• Description: 3rd paper tray lift motor malfunction (optional paper tray unit)
  The paper lift sensor is not activated after the tray lift motor has been on for 18 seconds.
• Causes: • Paper lift sensor defective • Tray lift motor defective • Too much load on the drive mechanism • Poor tray lift motor connection

• Code: SC504
• Description: 4th paper tray lift motor malfunction (optional paper tray unit)
  The paper lift sensor is not activated after the tray lift motor has been on for 18 seconds.
• Causes: • Paper lift sensor defective • Tray lift motor defective • Too much load on the drive mechanism • Poor tray lift motor connection

• Code: SC506
• Description: Paper tray unit main motor lock (optional paper tray unit only)
  A motor lock signal is not detected for more than 1.5 s or the lock signal is not detected for more than 1.0 s during rotation.
• Causes: • Paper tray unit motor defective • Too much load on the drive mechanism