Brother Ensemble PDP-300CJ Owner's Manual page 22

4. Insert the wire paper holders into the holes on the cut sheet feeder and
then tilt them backwards.
5. Push down on the release button and hold it down while you gently
position the two tabs over their slots on the back of Ensemble.
6. Slide tabs into slots and push down firmly until you hear or feel a click
on the left side. Let go of the release button.
7. Test the fit of the cut sheet feeder by gently pulling the cut sheet feeder
away from the unit. It should remain firmly attached.
Getting Started 11