ViewSonic PF790 - Page 10

ViewSonic PF790 9
Viewmeter
®
displays information regarding the current
input signal coming from the graphics card of the computer.
H. Convergence (Horizontal Convergence) adjusts vertical
color alignment. Use this control when red or blue borders
are present around the vertical segments of black letters on a
white background.
V. C o nv erg en c e (Vertical Convergence) adjusts horizontal
color alignment. Use this control when red or blue borders
are present around the horizontal segments of black letters
on a white background.
V. Linearity- Cen (Vertical Linearity Center) adjusts the
vertical distortion at the center of the screen image.
NOTE: V. Linearity is an advanced control to used for setup
and calibration only.
V. Linearity- Sym (Vertical Linearity Symmetry) minimizes
the distortion (squeezing or stretching) of geometric shapes
between the top and bottom of the screen image).
NOTE: V. Linearity is an advanced control to used for setup
and calibration only.
Hooking - Top straigthens the top and bottom corners of the
screen image.
Focus adjusts the sharpness of the screen.
ViewMatch
®
Color provides several color options: several
preset color temperatures and User Color which allows you
to adjust red (R), green (G), and blue (B). The factory
setting for this product is 9300K (9300
0
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.
5000K — Adds blue and green to the screen image for a
darker color.
User Color — Individual adjustments for red, green, and
blue.
Control Explanation (Continued)