LG Electronics M1950D PC mode, There is a problem with Picture settings, No image is displayed

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82 TROUBLESHOOTING

Problem			Resolution
No picture when connecting HDMI	yy Check that your HDMI cable is High Speed HDMI Cable.
		If the HDMI cables are not High Speed HDMI Cable, flickering or no
		screen display can result. Please use the High Speed HDMI Cable.
The audio function does not work.
Problem			Resolution
Picture OK & No sound	yy Press the		(+ , -)button or VOL ( , ) button.
	yy Sound muted? Press MUTE button.
	yy Try another channel. The problem may be with the broadcast.
	yy Are the audio cables installed properly?
No output from one of the speakers	yy Adjust Balance in menu option.
Unusual sound from inside the	yy A change in ambient humidity or temperature may result in an unusual
product		noise when the product is turned on or off and does not indicate a
		problem with the product.
No sound when connecting HDMI	yy Check HDMI cable is High Speed HDMI Cable.
or USB	yy Check USB cable over version 2.0.
	yy If the sound is abnormal in the HDMI, check the audio format in your
		external equipments.
		»» Audio Supported format : Dolby Digital, PCM

There is a problem with PICTURE settings.

Problem	Resolution
When the user changes the	yy It means that the Monitor set is currently set to Store Demo mode.
picture settings, the Monitor set	To switch to Home use mode you should do the followings: From
automatically converts back to the	the Monitor set Menu, choose OPTION → Choose Mode Setting →
initial settings after a certain period
	Choose Home use. Now, you have completed switching to the Home
of time.
	use mode.

PC mode

No image is displayed.

Problem	Resolution
Power is on, power indictor is blue	yy Adjust brightness and contrast again.
but the screen appears extremely
dark.
Does the ‘Invalid format’	yy The signal from the PC (Video card) is out of the vertical or horizontal
message appear?	frequency range of the product. Adjust the frequency range by
	referring to the Specifications in this user’s guide.
Does the ‘Check signal cable’	yy The signal cable between PC and product is not connected. Check
message appear?	the signal cable.
	yy Press the ‘INPUT’ button in the remote control to check the input
	signal.