• Turn off the main power switch of the MFP and disconnect the power cord.
  • After replacing, make sure that all disconnected harnesses are connected up again and secured in their clamps.

  1. Remove the operation panel unit from the MFP.

    • For details about how to remove the operation panel unit, refer to the service manual for the MFP.

  2. Operation panel arm bracket [A] (×4)

  • By factory default, switches No.3 and No.7 of the DIP switch [A] on the micro computer board are set to ON. When installing the operation panel unit, make sure that the DIP switch setting is correct for the MFP on which you are installing the panel.
  • The correct DIP switch setting depends on the MFP. Note the DIP switch settings of the old operation panel unit before replacing, and apply the same settings to the new Smart Operation Panel. (Below are two examples for DIP switch settings.)

    When No.3 and No.7 are set to ON

    • This is the factory default setting of a service part
    • For Type JX controllers


    When only No.3 is set to ON

    • For Type JL controllers
  • If the DIP switch setting is wrong, SC672 will be displayed.
  • After replacing the operation panel unit, make sure that the latest version of the firmware is installed on the Smart Operation Panel. Update it if necessary (Updating the Smart Operation Panel).