1. Unfasten the left side of the controller box cover (x2).
  2. Unfasten the back of the controller box cover [A] (x8).
  3. Unfasten the right side of the cover [B] (x3).
  4. Slide the cover off the top edges of the controller box, and then remove it.
  5. Loosen the screws of the inner metal cover (x12).
    • Do not remove these screws.
    • Each screw slides into a larger hole when the cover is pushed to the left .
  6. Slide the cover to the left and then remove it.