Brother MFC-J6720DW - Manual (Page 43)

Loading paper
29
2
f
Gently put the paper into the paper tray
printing surface face down.
 When using Letter or A4 size
paper
Landscape orientation
2
 When using Ledger, Legal or A3
size paper
Portrait orientation
2
g
Gently adjust the paper side guides so
they touch the sides of the paper stack.
NOTE
Be careful not to push the paper in too far;
it may lift at the back of the tray and cause
feed problems.
h
Check that the paper is flat in the tray
and below the maximum paper
mark (1).
Overfilling the paper tray may cause
paper jams.
1