Canon imageRUNNER ADVANCE C5560i III User Manual page 1194

4
Remove the new staple case from its box.
5
Load the new staple case to the staple cartridge.
● Insert the tab on the end of the staple case into the staple cartridge, then lower the staple case to attach it.
6
Hold the green tab on the staple cartridge and push it in as far as it will go.
Maintenance
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