How to mend Zenith H25f34dt

my over head light bulb burn out?

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lost power?

help in finding used projector lamps for cheap?

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how can I fix my projector?

reset lamp hours?

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

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Explain fixing damaged or broken tapes?

is it worth fixing or buying a new tele?

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

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Projector bulbs?

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