GETTING MY WHY IS MY PROJECTOR SCREEN GETTING DIMMER TO WORK

Around you need a well-ventilated room, you need Areas all around your projector to enable the fan to blow out the recent air from the projector. Guarantee almost nothing is blocking the air vents. Blocked air vents trigger the projector would overwork with much warmth and As a result malfunction.I utilize the lamp ability manner and iris in the ev