ViewEra V191 Series - Manual (Page 7)

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2. Video
Brightness - Adjust the luminance level of the image.
Contrast - Adjust the difference in luminance between light and dark
areas of the image.
Black Level - Adjust the black level of the image.
Exit - Close the video OSD menu.
3. Audio
Volume - Adjust the speaker volume
Exit - Exit the audio OSD menu.
Note: You can press “ 1” button repeatedly to mute or enable the monitor
speakers.
4. Color
Color Temperature
User - Adjust the R.G.B. gain level.
6500K - Select the color temperature of 6500°K.
9300K - Select the color temperature of 9300°K.
Exit - Close the color temperature OSD menu.
Exit - Close the color OSD menu.