Printing on Envelopes
You can stack up to 15 envelopes in the sheet feeder or you can manually feed envelopes one at a time.
U.S. Commercial number 10 (COM10) envelopes and European DL envelopes are recommended. You may be able to stack envelopes of other sizes in the sheet feeder; however, Canon cannot guarantee consistent performance on envelope sizes other COM10 and DL.
The following envelopes are not recommended because they may cause jams or smears, or may damage your printer.
Envelopes with windows, holes, perforations, cutouts, and double flaps.
Envelopes made with special coated paper or deeply embossed paper.
Envelopes using
Envelopes in which letters have been enclosed.
When you are ready to print on envelopes, follow these steps to stack envelopes in the sheet feeder. ( you can also manually feed envelopes one at a time.)
1 
Make sure that
the paper
thickness lever
is set to the
right.
