Pull out the saddle stitcher unit (F-C5).
2.
Pull out the staple case, holding it by its tab.
3.
Press the light blue area on both sides of the staple cartridge, then open the staple case
4.
cover.
Hold the staple case cover by its left and right sides, and then lift it and slide it off.
Lift and pull out the empty staple cartridge.
5.
Replace the staple cartridge in the saddle stitch unit
Chapter 9 - Paper, toner, and staples
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