Diagnosing TV operational issues
You can diagnose issues with your TV and Smart Hub and run reset functions.
Self Diagnosis
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Settings Support Device Care Self Diagnosis
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You can use the
Picture Test
to help diagnose video issues and the
Sound Test
to diagnose sound issues. You can
also view signal strength information for over-the-air digital signals, test the Smart Hub network connection, and
run the Smart Hub and TV factory reset functions.
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Video Test
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Picture Test
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Sound Test
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HDMI Troubleshooting
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Signal Information
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Smart Hub Connection Test
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Reset Smart Hub
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