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Brooke OlsonAug 28, 2025
Why does my ProScan PLCD3992A LED TV have picture but no audio?
- AAustin FernandezAug 28, 2025
If your ProScan LED TV shows picture but no audio, ensure that the audio cable is connected correctly. Readjust the volume using the remote control. Also, the TV’s tuner signal must not be lower than 65 %.










