Pressthe VOL or VOLUME button.
Sound muted? Press MUTE button.
Try another channel. The problem may be with the broadcast.
Are the audio cables installed properly?
Adjust Balance in menu option.
A change in ambient humidity or temperature may result in an unusual noise
when the product is turned on or off and does not indicate a fault with the
product.
miniCheck HDMI cable over version 1.3.
miniCheck USB cable over version 2.0.
i,_lUse normal MP3 file. _This feature is not available for all models.
m
z
x
Adjust resolution, horizontal frequency, or vertical frequency on the PC.
Check the input source.
Activate the Auto configure or adjust size, phase, or H/V position. (Option)
Check the signal cable.
Reinstall the PC video card.
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