R rshri Well-Known Member Joined Jul 15, 2008 Messages 602 Points 63 Location Noida Nov 5, 2021 #1 AQI is near 500 in my area right now. Afraid to turn on my BenQ DLP projectors because black coating may form on lens, DMD chip or Color Wheel. Am I being too careful?
AQI is near 500 in my area right now. Afraid to turn on my BenQ DLP projectors because black coating may form on lens, DMD chip or Color Wheel. Am I being too careful?
