Avery Dennison Monarch 9433 Sierra Sport3 Operator's Handbook Manual page 22

Note: The supply should unwind from the top with
the loose end of the supply feeding through
the exit chute.
4. Raise the peel tabs on both sides of the printer.
5. Remove a couple of labels from the liner. Feed
the liner over the platen roller, over the peel bar,
and under the peel roller.
Raised
peel tab
2-6 Operator's Handbook
Peel bar
Peel roller