Pc Mode - LG 19MN43A Owner's Manual

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?
After-image appears on the product.
Problem
After-image appears when
the product is turned off.
y Press the VOL button.
or
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 If you use a fixed image for a long time, the pixels may be damaged
quickly. Use the screen saver function.
TROUBLESHOOTING
Resolution
Resolution
Resolution
Resolution
49