Canon IMAGERUNNER ADVANCE C5051, User Manual, Page: 23 / 152

Envelope Feeder Attachment-D1 (Optional)
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Routine Maintenance
Preparing the Envelopes
This section explains how to prepare the envelopes before loading them into the paper drawer.
Using curled, creased, or folded envelopes may cause paper jams. Load envelopes after following the procedure below.
1
Take five envelopes, loosen them as shown, and stack them together .
Repeat this step five times for each set of five envelopes.
2
Place the envelopes on a clean, level surface, and press all the way around the envelopes by hand, in
the direction of the arrows, to remove any curls .
Repeat this step five times for each set of five envelopes.