Samsung SyncMaster 400DX-3 User Manual page 113

Color Tone
The color tones can be changed. The individual Color components are also user adjustable.
Note
Not available when Dynamic Contrast is set to On.
1.
Off
2.
Cool2
3.
Cool1
4.
Normal
5.
Warm1
6.
Warm2
Note
If you set the Color Tone to Cool2, Cool1, Normal, Warm1, or Warm2, the Color Temp.
function is disabled.
Color Temp.
Color temp. is a measure of the 'warmth' of the image colors.
Note
This function is enabled when Mode is set to Custom, and Dynamic Contrast and Color
Tone are Off.
Size
The Size can be switched.
PC mode (PC, HDMI [PC Timing]) : 16:9 - 4:3
Adjusting the LCD Display