Sharp AR-M550N Operation Manual page 64

FINISHER AND SADDLE STITCH FINISHER
I I I I Replacing the cartridge in the saddle stitch finisher
Only when the saddle stitch finisher (AR-F16) is installed.
1 Open the lower cover of the saddle stitch
finisher.
Slide out the saddle stitch unit carefully
2
toward the front.
3 (1) Grasp the grip of the saddle staple
holder and pull it out.
(2) While still grasping the grip, rotate the
saddle staple holder 90° in the direction of
the arrow (rotate to the right).
(2)
(1)
4 Remove the empty staple case and set a
new one.
3-8
When an optional
inserter is installed,
open the front cover of
the inserter before
opening the lower cover
of the finisher.
Replace both staple
cases with new ones.
Remove the cover from
the staple cartridge and
then install the cartridge.
5 Return the saddle stitch holder and the
saddle stitch unit to their respective
original positions.
6 Make sure that the finisher is firmly
attached to the machine and that 11" x 17",
8-1/2" x 11"R, or 8-1/2" x 14" (A3, A4R, or
B4) size paper is loaded.
If one of the above paper sizes is not set, test
stapling cannot be performed.
7 Close the lower cover of the finisher.
NOTE
If test stapling fails to take place, repeat steps 1 to 7.
Test stapling is
automatically performed
on a blank sheet.
This operation is carried
out to avoid blank
stapling.