Samsung XA060J User Manual page 65

After parameter configuration is done, click ，to add another designated
brightness.
2) Add environment brightness
Click ，to set start time and type of adjustment
Click ，choose whether to adjust color temperature, if it's needed to adjust
color temperature, you can choose color temperature segment in the drop down list (color
temperature table must be configured in advance, please see description of color
temperature table in Advanced color configuration), check "adjust Gamma" , drag scroll bar
to adjust Gamma value.
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