Canon imageFORMULA DR-G2140 User Manual page 149

5
Align the roller cutout to the axle on the scanner, and
slide the roller securing lever in the direction of the arrow.
6
Pull the roller lock lever down to lock the retard roller in
place.
7
Replace the retard roller cover.
8
Push the front of the retard roller cover in. Make sure that
the front unit is completely closed by pushing until you
hear a click.
149