Oki MB780 User Manual page 81

2
Lift the envelope weight back toward the printer.
3
Slide the width guide to the right.
4
Prepare the envelopes for loading.
Flex the envelopes back and forth to loosen them, and then fan them. Do not fold or crease the paper. Straighten
the edges on a level surface.
5
Load the stack of envelopes flap side down.
Warning—Potential Damage: Never use envelopes with stamps, clasps, snaps, windows, coated linings, or
self-stick adhesives. These envelopes may severely damage the printer.
Loading paper and specialty media
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