I have it hooked up exactly like the instructions say when using a digital cable box and a coaxial cable. I have a dvd player hooked up and that works when the tv is set to AV2 and i have tried every other input to get the cable box working and they all just say no signal.
I had the same problem and had the cable guy out and everything thinking it was my box. I figured it out by myself here is what i did to fix it. I have the vizio 32 inch hooked to an hdmi cable and through the cable box i had the aspect ratio on 1080i and i should have had it on 720p once I switched it I havent had the problem since.
Turn your tv to channel 3 and then try 4 one of these should work . Also make sure that you have it plugged in the right coax jack in the back
-Josh
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Just moved my 32in LCD to my enclosed porch and attempted to hook up directly to standard cable but all I get is a "no signal" and blue screen.
TV shows no signal with new digital cable box hooked up. Tried a second box (same result), and hooked cabe to back of TV and it works that way. Does the cable box need some type of programing?
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