I show a dark spot when I have a blue screen?
replacement bulbs in plc-sw20 projector are not working?
my over head light bulb burn out?
error in auto iris appear on my epson EX30 projector screen?
Panasonic password reset?
how can i fix temperature erro on my projector NEC LT150Z??
help in finding used projector lamps for cheap?
Infocus 2102 projects green color?
What would cause bulbs not to work?
is about a overhead projector?
how can I fix my projector?
i replaced the bulb followed step by step and still nothing happens any?