LG Electronics M6503C Car Speaker User Manual


 
36
Troubleshooting
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?
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.
• 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 audio function does not work.
Screen color is abnormal.
The operation does not work normally.