![](http://pdfasset.owneriq.net/7/c5/7c533fe0-76c9-437d-8080-8c9e3a2181a9/7c533fe0-76c9-437d-8080-8c9e3a2181a9-bgb.png)
Contrast : To adjust the foreground white level of screen image.
V : increase contrast, W: decrease contrast.
Brightness : To adjust the background black level of screen image.
V : increase brightness, W : decrease brightness.
Color Adjust : To provide four preset color adjustments for improving
brightness and color saturation: 9300K, 6500K, 5400K, and User Color.
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Press button | to select the preset color.