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Operation
70 Vision Model 140/150 Owner’s Operating Manual
PRE
L
IMINAR
Y
Contrast: On your external test pattern source, select a stepped, gray-bar pattern like the
one shown in
Figure 4-3.
Figure 4-3. Typical Gray Bar Pattern for Adjusting Contrast
Select Contrast and press ENTER. Adjust the contrast to a point just below which the white
rectangle starts to increase in size.
Color Saturation: On your external test pattern source, select a color bar pattern like the one
shown in
Figure 4-4.
Figure 4-4. Typical Color Bar Pattern for Adjusting Color Saturation and Tint
Brightness and contrast controls are interactive. A change to one may
require a subtle change to the other in order to achieve the optimum
setting.
Note
gray
yellow
cyan
green
magenta
red
blue