Owner's Manual (English)
Page 110
...may be with the product. I Check HDMI cable over version 2.0. I Check the signal cable. No sound when connecting HDMI/USB I Try another channel. or single color I Sound muted? No output from one of the speakers Unusual sound from inside the product I Adjust Balance in an unusual noise when the product is out of...frequency, or vertical frequency on the PC. The audio does not work. The problem may result in menu option. I Are the audio cables installed properly? Picture OK & No sound I Check USB cable over version 1.3. I Press the VOL or VOLUME button.
...may be with the product. I Check HDMI cable over version 2.0. I Check the signal cable. No sound when connecting HDMI/USB I Try another channel. or single color I Sound muted? No output from one of the speakers Unusual sound from inside the product I Adjust Balance in an unusual noise when the product is out of...frequency, or vertical frequency on the PC. The audio does not work. The problem may result in menu option. I Are the audio cables installed properly? Picture OK & No sound I Check USB cable over version 1.3. I Press the VOL or VOLUME button.