• Code: E540-0001
• Description: - Standard tray shift motor or finisher controller PCB failure
  - Standard tray HP sensor failure
  - Standard tray clock sensor failure
  - Standard tray shift motor load failure
  The standard tray was moved but the paper surface was not detected.
• Remedy: - Check the connector of the standard tray HP sensor. - Check the connector of the standard tray clock sensor. - Check the connector of the standard tray shift motor. - Replace the standard tray HP sensor. - Replace the standard tray clock sensor. - Replace the standard tray shift motor. - Replace the finisher controller PCB.

• Code: E540-0002
• Description: - Standard tray shift motor or finisher controller PCB failure
  - Standard tray HP sensor failure
  - Standard tray clock sensor failure
  - Standard tray shift motor load failure
  Cannot move (to the pickup position) within the specified time.
• Remedy: - Check the connector of the standard tray HP sensor. - Check the connector of the standard tray clock sensor. - Check the connector of the standard tray shift motor. - Replace the standard tray HP sensor. - Replace the standard tray clock sensor. - Replace the standard tray shift motor. - Replace the finisher controller PCB.

• Code: E540-0003
• Description: - Standard tray shift motor or finisher controller PCB failure
  - Standard tray HP sensor failure
  - Standard tray clock sensor failure
  - Standard tray shift motor load failure
  The standard tray was operated, but it did not reach the sensor within 300 ms.
• Remedy: - Check the connector of the standard tray HP sensor. - Check the connector of the standard tray clock sensor. - Check the connector of the standard tray shift motor. - Replace the standard tray HP sensor. - Replace the standard tray clock sensor. - Replace the standard tray shift motor. - Replace the finisher controller PCB.

• Code: E540-0005
• Description: - Standard tray shift motor or finisher controller PCB failure
  - Standard tray HP sensor failure
  - Standard tray clock sensor failure
  - Standard tray shift motor load failure
  The encoder clock signal was not detected two or more times when the standard tray was operated for 300 ms.
• Remedy: - Check the connector of the standard tray HP sensor. - Check the connector of the standard tray clock sensor. - Check the connector of the standard tray shift motor. - Replace the standard tray HP sensor. - Replace the standard tray clock sensor. - Replace the standard tray shift motor. - Replace the finisher controller PCB.

• Code: E542-0001
• Description: - Optional tray motor or finisher controller PCB failure
  - Optional tray HP sensor failure
  - Optional tray clock sensor failure
  - Optional tray shift motor load failure
  The optional tray was operated, but the paper surface was not detected.
• Remedy: - Check the connector of the optional tray HP sensor. - Check the connector of the optional tray clock sensor. - Check the connector of the optional tray shift motor. - Replace the optional tray HP sensor. - Replace the optional tray clock sensor. - Replace the optional tray shift motor. - Replace the finisher controller PCB.

• Code: E542-0002
• Description: - Optional tray motor or finisher controller PCB failure
  - Optional tray HP sensor failure
  - Optional tray clock sensor failure
  - Optional tray shift motor load failure
  Cannot move (to the pickup position) within the specified time.
• Remedy: - Check the connector of the optional tray HP sensor. - Check the connector of the optional tray clock sensor. - Check the connector of the optional tray shift motor. - Replace the optional tray HP sensor. - Replace the optional tray clock sensor. - Replace the optional tray shift motor. - Replace the finisher controller PCB.

• Code: E542-0003
• Description: - Optional tray motor or finisher controller PCB failure
  - Optional tray HP sensor failure
  - Optional tray clock sensor failure
  - Optional tray shift motor load failure
  - The optional tray was moved upward, but it did not reach the HP sensor within 3000 ms.
• Remedy: - Check the connector of the optional tray HP sensor. - Check the connector of the optional tray clock sensor. - Check the connector of the optional tray shift motor. - Replace the optional tray HP sensor. - Replace the optional tray clock sensor. - Replace the optional tray shift motor. - Replace the finisher controller PCB.

• Code: E542-0005
• Description: - Optional tray motor or finisher controller PCB failure
  - Optional tray HP sensor failure
  - Optional tray clock sensor failure
  - Optional tray shift motor load failure
  - The encoder clock signal was not detected two or more times when the optional tray was operated for 300 ms.
• Remedy: - Check the connector of the optional tray HP sensor. - Check the connector of the optional tray clock sensor. - Check the connector of the optional tray shift motor. - Replace the optional tray HP sensor. - Replace the optional tray clock sensor. - Replace the optional tray shift motor. - Replace the finisher controller PCB.