![background image](http://html1.mh-extra.com/html/viewsonic/l91c/l91c_user-manual_1020399008.webp)
5
Contrast :
To adjust the foreground white level of screen image.
▲
:
increase contrast,
▼
: decrease contrast
Brightness :
To adjust the background black level of screen
image.
▲
:
increase brightness,
▼
:
decrease brightness
Color Adjust :
Provides four preset color adjustments:
9300K, 6500K, 5400K, and User Color for improved brightness and
color saturation. Press button
②
②
②
②
to select the preset color.