
I show a dark spot when I have a blue screen?
What would cause bulbs not to work?
how can i fix temperature erro on my projector NEC LT150Z??
i replaced the bulb followed step by step and still nothing happens any?
error in auto iris appear on my epson EX30 projector screen?
reset lamp hours?
How can i fix my Hitachi CP-SR55 Projector?
eiki projector?
replacement bulbs in plc-sw20 projector are not working?
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