LG 42LH200C - 42In Lcd Hdtv 1080P 1366X768 1200:1 Blk Hdmi Vga Svid Usb Spkr Owner's Manual page 105

mm_ Press the VOL or VOLUME button.
mini Sound muted? Press MUTE button.
mini Try another channel. The problem may be with the broadcast.
mmm Are the audio cables installed properly?
mmff Adjust Balance in menu option.
mini 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.
mini Check HDMI cable over version 1.3.
mini Check USB cable over version 2.0.
mml_ Use normal MP3 file.
*This feature is not available for all models.
Adjust resolution, horizontal frequency, or vertical frequency on the PC.
Check the input source.
mini Activate the Auto configure feature or adjust size, phase, or H/V position. (Option)
Check the signal cable.
Reinstall the PC video card.
Check the manual for the video card in the PC to see if it supports HDMI audio
and how to set it up properly.
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