Pc Mode - LG 22LS2100 Owner's Manual

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TROUBLESHOOTING
The audio function does not work.
Problem
Picture OK & No sound.
No output from one of the
speakers.
Unusual sound from inside the
product.
No sound when connecting
HDMI or USB.
There is a problem with PICTURE settings.
Problem
When the user changes the picture
TV
settings, the automatically
converts back to the initial settings
after a certain period of time.

PC mode

No image is displayed.
Problem
Power is on, but the screen
appears extremely dark.
Does the 'Check signal cable'
message appear?
'Unknown Product' message appears when the product is connected.
Problem
Did you install the driver?
After-image appears on the product.
Problem
After-image appears when
the product is turned off.
y Press the VOL or button.
y Sound muted? Press MUTE button.
y Try another channel. The problem may be with the broadcast.
y Are the audio cables installed properly?
y Adjust Balance in menu option.
y 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
problem with the product.
y Check HDMI cable is High Speed HDMI Cable.
y Check USB cable over version 2.0.
y If the sound is abnormal in the HDMI, check the audio format in your
external equipments.
» Audio Supported format: PCM
y It means that the TV is currently set to Store Demo mode. To switch
to Home use mode you should do the followings: From the TV Menu,
choose OPTION → Choose Mode Setting → Choose Home use.
Now, you have completed switching to the Home use mode.
y Adjust brightness and contrast again.
y The signal cable between PC and product is not connected. Check
the signal cable.
y Press the 'INPUT' button in the remote control to check the input
signal.
y Install the product driver, which is provided with the product, or
download it from the web site. (http://www.lg.com)
y See if the plug & play function is supported by referring to the video
card user's guide.
y If you use a fixed image for a long time, the pixels may be damaged
quickly. Use the screen saver function.
Resolution
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Resolution
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Resolution