Canon ImageRunner 2545i Reference Manual page 137

7
8
Screw the front width guide to fix it.
5
9
10
Load 10 envelopes at a time with the side you want to print on face
up. While loading the envelopes, press down on the right side of
the receptacle to lock them into place.
Make sure that the height of the envelope stack does not fall below the height limit
mark (
5-14
Envelope Feeder Attachment-D1
).
While holding down the envelope
receptacle, move the front width
guide to align it with the mark for
the desired envelope size.
Move the back width guide of the
envelope feeder attachment in
the same manner as the front
width guide.
For help, see steps 6 to 8.
Claw