Operation
48
Vidikron Vision Model 65/Model 75 Installation/Operation Manual
Select Brightness from the Picture Adjust menu and press
ENTER
. Adjust the level so that:
• The darkest black bars disappear into the background.
• The dark gray areas are barely visible.
• The lighter gray areas are clearly visible.
• The white areas are a comfortable level of true white.
• The image contains only black, gray and white (no color).
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 from the Picture Adjust menu 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
require a subtle change to the other in order to achieve the optimum
setting.
Note
Summary of Contents for Vision 65
Page 2: ......
Page 14: ...Table of Contents xiv Vidikron Vision Model 65 Model 75 Installation Operation Manual Notes...
Page 86: ...Serial Communications 70 Vidikron Vision Model 65 Model 75 Installation Operation Manual Notes...
Page 94: ...Specifications 78 Vidikron Vision Model 65 Model 75 Installation Operation Manual Notes...
Page 95: ......
Page 96: ...1 888 4 VIDIKRON Fax 503 748 8161 www vidikron com SERIAL NUMBER 020 0715 02 Rev A March 2008...
