LG 55LHX Owner's Manual (English) - Page 119

PC Mode Problems, Audio Problems

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APPENDIX Audio Problems Picture OK & No sound I Press the VOL or VOLUME button. I Sound muted? Press MUTE button. I Try another channel. The problem may be with the broadcast. I Are the audio cables installed properly? No output from one of the speakers Unusual sound from inside the product I Adjust Balance in menu option. I 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. No sound when connecting HDMI/USB I Check HDMI cable over version 1.3. I Check USB cable over version 2.0. I Use normal MP3 file. *This feature is not available for all models. PC Mode Problems I Adjust resolution, horizontal frequency, or vertical frequency on the PC. The signal is out of range I Check the input source. Vertical bar or stripe on background & Horizontal Noise & Incorrect position I Activate the Auto configure feature or adjust size, phase, or H/V position. (Option) Screen color is unstable I Check the signal cable. or single color I Reinstall the PC video card. When connecting the HDMI cable to the PC, there is no audio. I Check the manual for the video card in the PC to see if it supports HDMI audio and how to set it up properly. APPENDIX 118

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APPENDIX
118
APPENDIX
PC Mode Problems
Picture OK & No sound
Unusual sound from
inside the product
No sound
when connecting
HDMI/USB
No output from one
of the speakers
Audio Problems
■
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?
■
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.
■
Check HDMI cable over version 1.3.
■
Check USB cable over version 2.0.
■
Use normal MP3 file.
*This feature is not available for all models.
Screen color is unstable
or single color
When connecting the
HDMI cable to the PC,
there is no audio.
■
Adjust resolution, horizontal frequency, or vertical frequency on the PC.
■
Check the input source.
■
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.
The signal is out of range
Vertical bar or stripe on
background &
Horizontal Noise &
Incorrect position