Canon Satera LBP3900 User Manual page 45

4
5
● Place the stack of envelopes on a flat surface, flatten them to release
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Spread the paper guides a little wider than the actual paper
width.
Before loading envelopes, align them as shown in the
following figures.
any remaining air, and be sure that the edges are pressed tightly.
CAUTION
When loading paper, take care not to cut your hands with the edges of the
paper.