Brother MFC-J430W Basic User's Manual page 22

Chapter 2
f
Gently adjust the paper side guides (1)
to fit the paper using both hands.
Make sure the paper side guides touch
the sides of the paper.
g
Close the output paper tray cover.
h
Slowly push the paper tray completely
into the machine.
14
1
i
While holding the paper tray in place,
pull out the paper support (1) until it
clicks, and then unfold the paper
support flap (2).
2
1