1. Remove the rear upper cover.
  2. Remove the shift tray [A] (x1).
  3. Push the guides in to the center.
  4. Remove the rear paper guide cover [A] (x2).
  5. Remove the front paper guide cover [A] (x2).
  6. Remove the paper guide cover [A] screws (x2).
  7. Disconnect the front tab, and then remove the cover.