1. Remove the left cover (Left Cover).
  2. Open the front door.
  3. Turn the Kc5 lever [A] counter-clockwise, and then pull out the paper path unit [B].
  4. Remove the lower cooling fan cover (Lower Cooling Fans).
  5. Remove the front door switch assembly [A] ( x 2, x 2, x 1).
  6. Remove the front door switch bracket cover [A] ( x 2, x 1).
  7. Remove the front door switch bracket [B].