700W?? 1000W?? ?? ???? ?? ???? ??? ? ?? ?? ???PowerLite 2040/2140W: Grasp the elevated part in the lamp and Carefully pull the lamp out on the projector.??, ??, ????? ?? ?? ? ??? ??? ?? ?? ??? ?????? ??? ???? ???? ?? ?? ??? ?? ?????? ?????????? ??? ?? ?? ???? ?? ???? (?)????????? ? ????? ??? ??? ???“Throughout seven generations of innovation, we�… Read More