4
Take out the empty staple cartridge.
• Replace both cartridges at a time.
5
Install the new staple cartridge.
• When installing a staple cartridge, push it downward until it is
fixed with a click sound.
6
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.
7
Insert the Saddle Stitch Unit into the fin-
isher carefully.
8
Close the front cover of the finisher.
2
1
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