LG M4714C-BAG Owner's Manual (English) - Page 35

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

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Page 35 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. The operation does not work normally. G The power suddenly turned off. • Is the sleep timer set? • Check the power control settings. Power interrupted. • "CAUTION! FAN STOP!" If the power is turned off after this message appears, it means that the fan is out of order. In this case, contact your local service center. 34

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34
•
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
•
Is the sleep timer set?
•
Check the power control settings.
Power interrupted.
•
"CAUTION! FAN STOP!"
If the power is turned
off after this message
appears, it means that the fan is out of order.
In this case, contact your
local service center.
●
The power suddenly turned off.
The operation does not work normally.