Change the BenQ DX819ST projector lamp This guide shows how to install a replacement BenQ DX819ST projector lamp. Check lamp hours When the projector is in operation, lamp life is automatically calculated by the built-in timer. To obtain the lamp …
Change the BenQ DX819ST projector lamp This guide shows how to install a replacement BenQ DX819ST projector lamp. Check lamp hours When the projector is in operation, lamp life is automatically calculated by the built-in timer. To obtain the lamp …