1. For the copier model, first remove the scanner unit. (See above.)
    –or-
    For the printer model, first remove the top cover. (See above.)
  2. The safety interlock switches for the right door and the front door are behind the front plate of the main unit and under the scanner unit.
  3. Disconnect and remove the front edge cover at [A], [B], [C] (x1).
  4. At the front, remove the upper left cover (x4).
  5. Disconnect the fan bracket and then pull away the fan (x2, x2).
  6. Remove the screws from the plate [A] behind the fan just removed (x3).
  7. Behind the plate, pull the bracket [B] off its hook.
  8. Disconnect the switches (x8).
  9. Remove the first pair of switches (x2).
  10. Remove the spring bracket (x2).
  11. Remove the second pair of switches.