Brother DCP-J515W User Manual page 19

How to load envelopes and postcards
a
Before loading, press the corners and
sides of envelopes or postcards to make
them as flat as possible.
IMPORTANT
If envelopes or postcards are
"double-feeding", put one envelope or
postcard in the paper tray at a time.
b
Put envelopes or postcards in the paper
2
tray with the address side down and the
leading edge (top of the envelopes) in
first. With both hands, gently press and
slide the paper side guides (1) and
paper length guide (2) to fit the size of
the envelopes or postcards.
Loading paper
2
1
2
11