LG WP400 Owner's Manual page 21

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Screen color is abnormal.
Problem
Screen has poor color resolution (16
colors).
Screen color is unstable or mono-colored.
The operation does not work normally.
Problem
The power suddenly turned off.
Set the number of colors to more than 24 bits (true color). Select
[Control Panel] → [Display] → [Settings] → [Color Table] in Windows.
(The settings may differ depending on your operating system.)
Check the connection status of the signal cable. Or, re-insert the PC
graphics card.
Is the sleep timer set?
Check the power control settings. Power interrupted.
Resolution
Resolution
21

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