LG M2900S-BN - Manual (Page 19)

18
• 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.
Troubleshooting