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The Optoma HD20 is a home theater projector that has a 1080p resolution that was released August 2009. Repair of this device requires screwdrivers and prying tools.

bulb working but not receiving signal from projector

have power, have bulb working but not receiving signal from projector. have bought new cord - the control buttons on the projector not functioning.

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6m4cash do you have flashing or blinking lights from your LED's (Temp and lamp)?

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6m4cahs the issues with no image is usually related to :"

"- Ensure the Signal Cable and Source work (If you connect multiple sources at the same time, use the "Source" button switch)- Ensure all connectors are securely connected and aren’t broken- Check Main Board- Check Engine Module- Check DMD Board- Check DMD Chip"

Seems to start to get a bit complicated. Let us know if you are up to taking it apart and checking a few things. You'll need some hand tools as well as a multimeter. You want to take as many pictures as possible and post those with your question. For that use this guide

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