Avery Dennison Monarch 9825 Operator's Handbook Manual page 21

10. Close the printhead by pressing down on the thumb well until you hear it
click into place.
Thumb Well
11. Close the cover.
12. Press Feed/Cut to position the supply under the printhead.
You may need to adjust the wide/narrow knobs depending on the
width of your supply. See
more information.
Note: If the printer will be unused for extended periods of time, we
recommend leaving the printhead unlatched.
"Adjusting the Wide/Narrow Knobs" for
Loading Supplies 2-5