Canon ImageRunner 2545i Reference Manual page 138

Make sure that the flaps are positioned as shown below.
Align the leading edges of the envelopes, and make sure that they are held in place
under the claw.
IMPORTANT
• Rolled or curled envelopes must be straightened out prior to use.
• The maximum height (quantity) of envelopes that can be loaded into the cassette is
approximately 30 mm. As a reference, 30 mm is approximately 50 envelopes. (This
number may vary depending on the envelope type and user operating conditions.)
Front
Claw
Envelope Feeder Attachment-D1
5
5-15