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The Vizio e480i television is a 48-inch television produced by Vizio, Inc., which was founded in 2002 in California. The Vizio e480i is classified as a smart TV and can be identified by model number E480i-B2.

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System settings menu is locked

The hdtv menu is greyed out with a lock symbol

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Hi @danielschauble

Try resetting the TV as shown on p.40 of the user manual and check if that resolves the problem.

If it does work you will have to setup the TV again

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Daniel Schauble crwdns2934231:0crwdne2934231:0
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