Sharp MX-3610N User Manual page 1184

Return the lever to its
original position.
Replace the staple case.
Push the staple case in until it clicks into
place.
Push the saddle finisher
back and latch it to the
machine.
Close the front cover.
Make a proof copy in staple sort
function to verify that stapling
takes place correctly.
Saddle stitch unit
Before starting this procedure, remove all output from the output tray of the saddle finisher.
Do not replace removed output in the output tray.
< 8 steps in all >
Open the side cover.