Dell M210X User Manual page 7

Do not look into the lens while the projector is on as it may cause injury to your
7
eyes.
Do not place any objects near or in front of the projector or cover its lens while
8
the projector is on as the heat may cause the object to melt or burn.
NOTE:
your projector.
Downloaded From projector-manual.com DELL Manuals
For more information, see the Safety Information that is shipped with
Your Dell Projector 7