ViewSonic VP231WB - 23" LCD Monitor, Service Manual

Page: 13 / 68

Main Menu Controls
Adjust the menu items shown below by using the up
▲
and down
▼
buttons.
Control Explanation
Auto Image Adjust
automatically sizes, centers, and fine tunes the video signal to eliminate waviness
and distortion.
Press the [2] button to obtain a sharper image.
NOTE
：
Auto Image Adjust works with most common video cards. If this function does not work on your
LCD display, then lower the video refresh rate to 60Hz and set the resolution to its pre-set value.
Contrast
adjusts the difference between the image background (black level) and the foreground
(white level).
Brightness
adjusts background black level of the screen image.
Input Select
allows you to toggle between an analog and a digital signal.
Color Adjust
provides several color adjustment modes: preset 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).
Audio Adjust
sRGB
—
sRGB is quickly becoming the industry standard for color management, with support being
included in many of the latest applications. Enabling this setting allows the LCD display to more
accurately display colors the way they were originally intended. Enabling the sRGB setting will cause the
Contrast and Brightness adjustment to be disabled..
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.
ViewSonic Corporation
Co
nfidential
-
Do Not Copy VP231wb
10