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I wish I could help you. I have two cables attached to the TV. One cable is the built in power cord and the other is an HDMI from TV to Security System and that's all. Sorry I'm not that smart.
Sorry, there was a problem. Please try again later.Hello Howie, Make sure to check the connection from your cable box to the TV and select the correct input source on your Insignia TV. If you need further assistance you can contact our customer service at 1 (877) 467-4289 Monday-Saturday 8am - 9pm CT. Insignia Support Molina https://www.bestbuy.com/site/brands/best-buy-brands/pcmcat1596746025285.c?id=pcmcat1596746025285
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