replacement bulbs in plc-sw20 projector are not working?
reset lamp hours?
Explain fixing damaged or broken tapes?
What would cause bulbs not to work?
Hitachi cp-x430 projector picture is dim/faded?
how can i fix temperature erro on my projector NEC LT150Z??
I show a dark spot when I have a blue screen?
Infocus 777 comes on wont project light?
how can I fix my projector?
Projector bulbs?
i replaced the bulb followed step by step and still nothing happens any?
help in finding used projector lamps for cheap?