Brother MFC-J4620DW Basic User's Manual page 20

Chapter 2
When using A3 or Ledger size paper:
a
Open the manual feed slot cover.
b
Slide the manual feed slot paper guides
to fit the paper width that you are using.
12
c
Load only one sheet of paper in the
2
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.
2