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Diagnosing TV operational issues
You can diagnose issues with your TV and Smart Hub and run reset functions.
Self Diagnosis
Menu
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.
•
Video Test
•
Picture Test
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•
Sound Test
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•
HDMI Troubleshooting
•
Signal Information
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•
Smart Hub Connection Test
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•
Reset Smart Hub
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Summary of Contents for QN75QN8 A Series
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