Canon NP6251 Service Manual page 476

Step
3 Slide out the right deck until it stops,
and remove the right/left stopper up.
4 Lift the right deck off the machine
and onto the floor.
5 Slide out the left deck halfway, and
remove the pressure releasing
spacer from the right deck side.
6 Push in the left deck.
7 Insert the right deck into the
machine, and install the left/right
stopper.
8 Push in the right deck/cassette, and
close the upper right cover, lower
right cover, and multifeeder.
COPYRIGHT © 1997 CANON INC.
Download service manual and resetter printer at http://printer1.blogspot.com
Work
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 9 INSTALLATION
Remarks
Stopper
Spacer
9-21