User's Guide
Page 126
..., use a soft, dry, lint-free cloth. • To remove stubborn dirt, use glass cleaner to clean the lens, or you may cause the projector to overheat due to the lens surface. Be sure to clean the air filter and vents if you see a message telling you to clean them as described...
..., use a soft, dry, lint-free cloth. • To remove stubborn dirt, use glass cleaner to clean the lens, or you may cause the projector to overheat due to the lens surface. Be sure to clean the air filter and vents if you see a message telling you to clean them as described...