Toshiba e-studio 55 Operator's Manual For Copying Functions page 158

4
Pull out the staple cartridge.
5
Push down the upper lever and take out
the empty staple case.
6
Insert a new staple case in the stapler unit,
pressing down until you hear a click.
. Do not remove the seal holding the staples
before placing the staple case in the stapler
unit.
7
Pulling straight up, remove the seal holding
the staples.
Staple
cartridge
155