Panasonic projector Blue screen problem?

So I turn on my home theater panasonic projector and all I see is a blue screen and not the screen it should be showing. It shows me pictures of all available sources (Component,HDMI1,HDMI2,etc) I put it on HDMI1 and it still shows nothing, it then dissappears then reappears over and over while showwing the blue... show more So I turn on my home theater panasonic projector and all I see is a blue screen and not the screen it should be showing. It shows me pictures of all available sources (Component,HDMI1,HDMI2,etc) I put it on HDMI1 and it still shows nothing, it then dissappears then reappears over and over while showwing the blue screen, what can I do to stop this?
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