1. Open the front door.
  2. Remove the two levers [A] (x1 each).
  3. Remove the knob [B] (x1)
  4. Raise the paper jam U9 clearing plate and remove the knob [A] (x2).
  5. Remove the three knobs [A] (x1 each)
  6. Remove the upper inner cover [B] (x5)