Lexmark C510 Guide D'installation page 21

Attaching an operator panel overlay
If English is not your preferred language
and your printer shipped with an operator
panel overlay, attach the overlay that has
the appropriately translated button
names:
Prepare the printer
15
1
Peel the protective backing off the
overlay.
2
Align the holes in the overlay with
the lights and buttons on the
operator panel, and then press the
overlay into place. Rub firmly to
transfer the overlay labels.
3
Peel the overlay off the printer.