Brother DCP-J152W User Manual page 19

Loading envelopes
a
Before loading, press the corners and
sides of envelopes to make them as flat
as possible.
IMPORTANT
If envelopes are "double-feeding", put one
envelope in the paper tray at a time.
b
Put envelopes in the paper tray with the
2
address side down. If the envelope flaps
are on the long edge, load the
envelopes in the tray with the flap on the
left, as shown in the illustration. Gently
press and slide the paper width
guides (1) and paper length guide (2) to
fit the size of the envelopes.
Loading paper
2
1
2
13