I show a dark spot when I have a blue screen?
Hitachi cp-x430 projector picture is dim/faded?
Dell MD115HD projector?
how can i fix temperature erro on my projector NEC LT150Z??
Explain fixing damaged or broken tapes?
projector has green spots?
What would cause bulbs not to work?
is about a overhead projector?
replacement bulbs in plc-sw20 projector are not working?
eiki projector?
error in auto iris appear on my epson EX30 projector screen?
Infocus 777 comes on wont project light?