“Trying to connect my cable box through HDMI ports and every port says no signal detected. I’ve used 4 different HDMI cables and the TV is brand new. How can I resolve this issue?”
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Hey there, YYZZ! Thank you for raising this concern regarding your Insignia™ - 70" Class F30 Series LED 4K UHD Smart Fire TV. I understand that it can be quite frustrating to have this issue on your TV. Please try to power cycle the device by turning it off and unplugging it from the socket. Wait for 30 seconds before plugging it back in. Please also ensure that you are in the right input on your TV settings. If the problem still persists, it is recommended to call our Insignia Support: 877-467-4289, for further assistance. Have a nice day! - James | Insignia Support | https://www.bestbuy.com/site/insignia-70-class-f30-series-led-4k-uhd-smart-fire-tv/6492968.p?skuId=6492968
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