Sharp AR-505 Operation Manual page 134

LARGE CAPACITY TRAY (AR-LC1N)
7-22
Push the large capacity tray toward the copier and latch
3
it into place.
If misfed paper is not found in step 2, pull the tray out.
4
When pulling the large capacity tray out, be sure to pull it out after
the paper tray control button lamp goes out.
Remove the misfed paper.
5
Gently push the tray back into place.
6
Confirm that the misfeed display is cleared.