Cleaning The Lens; Cleaning The Projector Case - Epson EMP-7300 Owner's Manual

Cleaning the Lens

Clean the lens whenever you notice dirt or dust on the
surface. Wipe the lens surface gently with a soft, dry, lint-free
cloth.
To remove dirt or stains on the lens, moisten a soft cloth with
water and a neutral detergent and gently wipe the lens surface.

Cleaning the Projector Case

To clean the projector case, first unplug the power cable. To
remove dirt or dust, wipe the casing with a soft, dry, lint-free
cloth. To remove stubborn dirt or stains, moisten a soft cloth
with water and a neutral detergent. Then wipe the casing.
Do not use alcohol, benzene, thinners or other chemical
detergents as these can cause the casing to warp.
82 Maintenance