Optoma HD20 Repair Forum
PerguntarWhy is no image being display from the projector?
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Optoma HD20 - Projector Stopped working while in use.
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Why is my device constantly overheating?
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Do you guys repair Optoma Projectors?
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Why is my image grainy and out of focus?
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remote no powering on unit
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How do I reinstall the focal cap?
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bulb working but not receiving signal from projector
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