Da-Lite Presenter - Manual (Page 6)

Cleaning
Case
Clean the case with a soft, dry cloth. A
mixture of mild detergent and water can
be used to clean stains.
Do not use any type of solvent such as
benzene, alcohol or paint thinner. These
could damage the case finish.
Screen
The screen can be cleaned with a soft,
dry cloth or soft brush to remove dust.
For dirt or stains, a mixture of mild
detergent and water can be used on a
soft cloth. Rub the spot lightly and let the
screen dry completely before storing.
Do not use any type of solvent such as
benzene, or paint thinner. This could
damage the screen surface.