When troubleshooting an issue with your xfinity x1 tv box, you may be directed to restart the device or you may resolve it online with a system refresh. The easiest way to restart your tv. Learn how to resolve issues with your tv if it isn't displaying a picture or only shows a blue or black screen. Make sure all power cables are plugged into working power outlets for the tv. 4 days ago · @wgd2949 did the tv you are having trouble with used to work?
That should reboot it. If that doesn't work, do a system. Comcast customer service is here to provide help and support for your xfinity internet, tv, voice, home and other services. Mar 30, 2022 · learn how to resolve issues with your tv if it isn't displaying a picture or only shows a blue or black screen. Make sure all power cables are plugged into working power. May 18, 2019 · these steps will work not only for cable boxes, but for other devices as well.
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