Hi have checked my lg tv many times when its sound off but picture clear. Lg services man comes and start it but i have faced again and again arise this problem. i have paid every 3 months paid service charge of lg service care. I am really frusted about it. Make it fix.
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Rep: 189
4
1、有可能是你不小心按了静音键；
2、如果你接了机顶盒，还要看你是不是把电视或者机顶盒其中之一设置成了静音。
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English:
1. It may be that you accidentally pressed the mute button;
2. If you pick up the set-top box, it depends on whether you set one of the TV or set-top box to mute.
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