Brother DCP-J4120DW Basic User's Manual page 20

Chapter 2
c
Load only one sheet of paper in the
manual feed slot with the printing
surface face up.
Portrait orientation
d
Using both hands, gently adjust the
manual feed slot paper guides to fit the
paper.
12
e
Using both hands, load one sheet of
paper in the manual feed slot until the
front edge touches the paper feed
rollers. Let go of the paper when you
hear the machine pull it in a short
2
distance. The Touchscreen displays
Manual Feed Slot ready.
f
Pull out the paper support until it locks
into place.