Brother MFC-J450DW Basic User's Manual page 92

Additional paper jam clear operations
a
Unplug the machine from the AC power
outlet.
b
Pull the paper tray (1) completely out of
the machine.
c
Pull the two green levers inside the
machine to remove the jammed paper.
d
Place both hands under the plastic tabs
on both sides of the machine to lift the
scanner cover into the open position.
78
e
Load one sheet of thick Letter or A4
B
sized paper, such as glossy paper, deep
into the machine as shown in the
illustration.
1