Toshiba e-STUDIO2500c Operator's Manual page 367

5
Hold the knob and raise the
guide, and then return the
guide to its original position.
6
Install the staple cartridge into
the stapler.
Insert the cartridge until it is caught by
the latch and fixed with a click sound.
7
Close the front cover of the finisher.
"Examine stapler" 365