EPSON AcuLaser M8000 Series User's Guide
5. Turn over the optional paper cassette unit, and then install the two stabilizers.
c ❏ When you turn over the optional paper cassette unit, place it gently on a flat surface.
❏ Be sure to attach the two stabilizers to the lowest optional paper cassette unit.
6.Place the optional paper cassette units in advance.Caution:
Installing Options 110