Turn off the projector, disconnect the power plug from the AC outlet, and then let the projector stand for at least 1 hour. 2 Loosen a screw with a flathead screwdriver and remove the lamp cover
1 Turn off the projector, remove the power plug from the AC outlet, and let the projector stand for at least 1 hour. 2 Remove the filter cover by pushing the position of the arrow. 3 Remove the air filter.
