ViewSonic VP191b-1 Service Manual page 16

Main Menu Controls
Adjust the menu items shown below by using the up
Control
ViewSonic Corporation
Explanation
Auto Image Adjust
automatically.
adjusts the difference between the image background
Contrast
(black level) and the foreground (white level).
adjusts background black level of the screen image.
Brightness
toggles between inputs if you have more than one
Input Select
computer connected to the VP191/VP191b/VP191s.
provides several color adjustment modes: preset
Color Adjust
color temperatures and RGB which allows you to adjust red (R),
green (G), and blue (B) separately. The factory setting for this
product is 6500K (6500 Kelvin).
9300K — Adds blue to the screen image for cooler white (used
in most office settings with fluorescent lighting).
6500K — Adds red to the screen image for warmer white and
richer red.
5400K — Adds green to the screen image for a darker color.
5000K — Adds blue and green to the screen image for a darker
color.
▲
sizes and centers the screen image
13
▼
and down buttons.
Confidential - Do Not Copy
VP191b/s