Brother MW-120 - Manual (Page 21)

6
Preparing the paper
Use only the paper cassette designed exclusively for this printer.
Use of any other paper will result in damage.
To prepare the paper cassette
Prepare the paper cassette before installing it into the printer.
•
Be careful not to drop any paper while the paper cassette is being
prepared.
1
Open the lid of the
paper cassette, and
then tear off the two
pieces (1) on the
sides.
2
Firmly fold the lid back
along the fold (2).
3
Insert the tab on the lid
into the slit (3) at the back of the cassette.
Lid
Paper cassette
Front Back