1. Replace the laser unit with a new laser unit.
  2. Insert the new laser unit [A] halfway.
  3. Connect three harnesses to the new laser unit ( x 3).
  4. Insert the new laser unit along the guide frame [A].

    • Make sure that the new laser unit claws fit into two mainframe claws as shown below.

    Mainframe Claws
    Laser Unit Claws
  5. Set the laser unit with the stopper [A].
    • Use a screw driver to pry in the stopper.
  6. Attach the laser unit cover [A].