1. Remove the paper exit tray. (Paper Exit Tray)
  2. Disconnect the red connector and flat cable from IOB (PCB17) [A].
  3. Pull the flat cable [A] out through the apertures.
  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].