have you tried changing the video source on your tv? you have to manually change your tv to input or video or something else like that. some older tv's will have a "video" channel at the end of the list when you scroll through your channel list.
when you plug it in power light comes on then when you push power button it goes out and does not...
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when you plug it in power light comes on then when you push power button it goes out and does not come back on