• 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.

• Code: E575-0001
• Description: - Stack delivery motor or finisher controller PCB failure
  - Stack delivery HP sensor failure The stack delivery motor was driven for 2000 ms in the stack delivery direction (HP sensor approach direction), but the stack delivery HP sensor did not turn on.
• Remedy: - Check the connector of the stack delivery HP sensor. - Check the connector of the stack delivery motor. - Check the connector of the stack delivery HP sensor. - Replace the stack delivery motor. - Replace the finisher controller PCB.

• Code: E575-0002
• Description: - Stack delivery motor or finisher controller PCB failure
  - Stack delivery HP sensor failure The stack delivery motor was driven for 2000 ms in the HP sensor escape direction, but the stack delivery HP sensor did not turn off.
• Remedy: - Check the connector of the stack delivery HP sensor. - Check the connector of the stack delivery motor. - Check the connector of the stack delivery HP sensor. - Replace the stack delivery motor. - Replace the finisher controller PCB.

• Code: E584-0001
• Description: Shutter drive motor or finisher controller PCB failure
  - Shutter open detection sensor failure - Shutter clutch failure The shutter open sensor did not turn on when 1000 ms have lapsed since the shutter unit had performed open operation, resulting in incomplete open operation.
• Remedy: - Check the connector of the shutter open sensor. - Check the connector of the shutter clutch. - Check the connector of the shutter motor. - Replace the shutter open sensor. - Replace the shutter clutch. - Replace the shutter drive motor. - Replace the finisher controller PCB.

• Code: E584-0002
• Description: - Shutter drive motor or finisher controller PCB failure
  - Shutter open detection sensor failure - Shutter clutch failure The shutter open sensor did not turn off when 1000 ms have lapsed since the shutter unit had performed close operation, resulting in incomplete close operation.
• Remedy: - Check the connector of the shutter open sensor. - Check the connector of the shutter clutch. - Check the connector of the shutter motor. - Replace the shutter open sensor. - Replace the shutter clutch. - Replace the shutter drive motor. - Replace the finisher controller PCB.