LG 32LG515H Owners Manual - Page 83
Picture OK & No sound, Sound muted? Press MUTE button.
UPC - 719192175693
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The audio function does not work. Picture OK & No sound ■ Press the 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? No output from one of the speakers Unusual sound from inside the product ■ 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. There is a problem in PC mode. (Only PC mode applied) The signal is out of range ■ Adjust resolution, horizontal frequency, or vertical frequency. ■ Check the input source. Vertical bar or stripe on background & Horizontal Noise & Incorrect position ■ Work the Auto configure or adjust clock, phase, or H/V position. (Option) Screen color is unstable ■ Check the signal cable. or single color ■ Reinstall the PC video card. APPENDIX 81