All in One Printer User Manual

Finisher-AE1/Saddle Finisher-AE2/Puncher Unit-M1 (Optional)
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7
Routine Maintenance
5 Insert the new staple cartridge.
NOTE
Only one staple cartridge can be inserted at a time.
6 Pull the stapler unit of the saddle stitcher unit towards you,
and then push it down into its original position.
7 Gently push the saddle stitcher unit back into its original
position.