315
10
7
Close the front cover of the finisher.
4
Take off the empty staple cartridge, and
then install a new one.
• Replace both cartridges at a time.
5
Pull the handle of the stapler of the Sad-
dle Stitch Unit toward you to unlock it.
Then lower the stapler to its original posi-
tion.
6
Insert the Saddle Stitch Unit into the fin-
isher carefully.
1
2