Samsung T22A350 E-Manual page 143

Issues
Sound Problem
There is no sound or the sound
is too low at maximum volume.
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Solutions and Explanations
First, perform a Sound Test
operating. (go to MENU -
If the audio is OK, the sound problem may caused by the source or signal.
•
Please check the volume of the device (Cable/Sat Box, DVD, Blu-ray etc)
connected to your TV.
English
to confirm that your TV audio is properly
Support - Self Diagnosis - Sound Test)
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