QMS CrownCopy User Manual page 66

5 Attach the adapter.
a Lower the adapter onto the scanner, with the two holes on the
adapter's hinge plate going onto the scanner's supporting
posts.
b Move the adapter so that the scanner's supporting posts slide
into the end of narrow side of the holes, then fasten the
adapter in place with the two screws. Tighten the screws with
your fingers.
Caution: Don't place the screws in the scanner when the
ADF is not in place. This could damage the scanner head.
Supporting Posts
Screw
Screw