LG 75TC3D Owners Manual - Page 21

Control Panel - Display - Settings - Color Table menu in Windows., The audio function does not work.

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21 ENGLISH The audio function does not work. No sound? Problem Sound is too dull. Sound is too low. Action •• See if the audio cable is connected properly. •• Adjust the volume. •• See if the sound is set properly. •• Select the appropriate equalizer sound. •• Adjust the volume. Screen color is abnormal. Problem Action Screen has poor color resolution (16 colors). •• Set the number of colors to more than 24 bits (true color). Select Control Panel - Display - Settings - Color Table menu in Windows. Screen color is unstable or mono-colored. •• Check the connection status of the signal cable. Or, re-insert the PC graphic card. Do black spots appear on the screen? •• Several pixels (red, green, white, or black color) may appear on the screen, which can be attributable to the unique characteristics of the LCD panel. This is not a malfunction of the LCD. The operation does not work normally. Problem The power suddenly turned off. Action •• Is the Timer set? •• Check the power control settings. Power interrupted.

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ENGLISH
21
The audio function does not work.
Problem
Action
No sound?
•
See if the audio cable is connected properly.
•
Adjust the volume.
•
See if the sound is set properly.
Sound is too dull.
•
Select the appropriate equalizer sound.
Sound is too low.
•
Adjust the volume.
Screen color is abnormal.
Problem
Action
Screen has poor color resolution (16
colors).
•
Set the number of colors to more than 24 bits (true color). Select
Control Panel - Display - Settings - Color Table menu in Windows.
Screen color is unstable or mono-colored.
•
Check the connection status of the signal cable. Or, re-insert the PC
graphic card.
Do black spots appear on the screen?
•
Several pixels (red, green, white, or black color) may appear on the
screen, which can be attributable to the unique characteristics of the
LCD panel. This is not a malfunction of the LCD.
The operation does not work normally.
Problem
Action
The power suddenly turned off.
•
Is the Timer set?
•
Check the power control settings. Power interrupted.