Operation

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.

Brightness and contrast controls are interactive. A change to one may

Note require a subtle change to the other in order to achieve the optimum setting.

Color Saturation: On your external test pattern source, select a color bar pattern like the one shown in Figure 4-4.

gray

yellow

cyan

green

magenta

red

blue

Figure 4-4. Typical Color Bar Pattern for Adjusting Color Saturation and Tint

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Vision Model 140/150 Owner’s Operating Manual

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Vidikron 140/150 manual Gray Yellow Cyan Green Magenta Red Blue