Brother HL 4570CDWT - Manual (Page 21)

Printing Methods
15
1
Printing on envelopes and thick paper
1
(For the recommended paper to use, see Type and size of paper on page 2.)
a Open the MP tray and lower it gently.
b Pull out the MP tray support and unfold the flap (1).
c
Lift up the support flap to prevent envelopes or thick sheets of paper from sliding off the face-down output
tray. If the support flap is closed you should remove each envelope as soon as it comes out of the
machine.
1