How to mend Optoma Dv10

Projector bulbs?

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reset lamp hours?

is about a overhead projector?

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how can I fix my projector?

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is it worth fixing or buying a new tele?

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Explain fixing damaged or broken tapes?

my over head light bulb burn out?

projector has green spots?

help in finding used projector lamps for cheap?

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

lost power?

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