LG M3701C-BA Owner's Manual (English) - Page 36

The audio function does not work., Screen color is abnormal.

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Page 36 highlights

Troubleshooting The audio function does not work. G No sound? • See if the audio cable is connected properly. • Adjust the volume. • See if the sound is set properly. G Sound is too dull. G Sound is too low. • Select the appropriate equalize sound. • Adjust the volume. Screen color is abnormal. G 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. G Screen color is unstable or mono- • Check the connection status of the signal cable. colored. Or, re-insert the PC video card. G 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. It is not a malfunction of the LCD. 35

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35
• Set the number of colors to more than 24 bits (true
color)
Select Control Panel – Display – Settings – Color
Table menu in Windows.
• Check the connection status of the signal cable.
Or, re-insert the PC video card.
•
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. It is not a malfunction of the LCD.
●
Screen has poor color resolution
(16 colors).
●
Screen color is unstable or mono-
colored.
●
Do black spots appear on the screen?
Screen color is abnormal.
• See if the audio cable is connected properly.
• Adjust the volume.
• See if the sound is set properly.
•
Select the appropriate equalize sound.
• Adjust the volume.
●
No sound?
●
Sound is too dull.
●
Sound is too low.
The audio function does not work.
Troubleshooting