To prevent injury from electrical shock or damage to the machine, before installation, always turn the main machine power off, and then unplug the machine power supply cord from the power source.

  1. Remove the paper cassette.

  2. Open the front cover [A] by pressing the front cover open button.

  3. Open the rear cover [A].

  4. Remove the HDD cover [A] and the connector cover [B] and [C].
    Remove the connector cover with a flathead screwdriver.

  5. Remove the right cover [A].

  6. Attach PCB: MKB [A].

  7. Connect the harness of PCB: MKB CN3 (13 pin) [A] and to the connector on SCB CN205 [B], and then clamp the harnesses.