1. Remove the controller box. (Controller Box (P 800/801))
  2. Disconnect the red connector from IOB (PCB17) [A].
  3. Disconnect the flat cable.
  4. Remove the flat cable with the bracket [A] by sliding it to the rear while pushing the hook [B].
  5. Pull the red harness [A] out through the apertures, and then release it from the harness guides.
  6. Remove the laser unit [A].