How to mend ... Power Supply Random

I show a dark spot when I have a blue screen?

how can i fix temperature erro on my projector NEC LT150Z??

sony wega lcd projector tv kf-42sx300u?

Projector Panasonic PT-AX100 power supply fix?

reset lamp hours?

i replaced the bulb followed step by step and still nothing happens any?

Infocus 777 comes on wont project light?

eiki projector?

is about a overhead projector?

How can i fix my Hitachi CP-SR55 Projector?

is it worth fixing or buying a new tele?

Panasonic password reset?

Projector bulbs?

Multimedia Projector?

lost power?

What would cause bulbs not to work?

Hitachi cp-x430 projector picture is dim/faded?

Dell MD115HD projector?

philips 60 inch projector tv?

Explain fixing damaged or broken tapes?

barco graphics?

error in auto iris appear on my epson EX30 projector screen?

Qualcast performance power mower?

projector has green spots?

help in finding used projector lamps for cheap?

how can I fix my projector?

my over head light bulb burn out?

How do I fix my SONY color reaqr video projector, KP-53S70?

Infocus 2102 projects green color?

replacement bulbs in plc-sw20 projector are not working?