How to fix Westinghouse TV signal is out of range (invalid format)?
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Mark LongSep 12, 2025
If your Westinghouse TV displays a 'signal out of range' message (invalid format), adjust the resolution, horizontal frequency, or vertical frequency settings.
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Margaret DiazSep 13, 2025
What causes unusual sound from inside the Westinghouse TV?
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David LopezSep 13, 2025
A change in ambient humidity or temperature may result in an unusual noise when the Westinghouse TV is switched on or off. This does not indicate a fault with the TV.