Vidikron Vision 65, Vision 75 operation manual Typical Test Pattern for Adjusting Sharpness

Operation

Color Temperature

6500

Sharpness: “Sharpness” is the amount of high-frequency detail in the image. To adjust sharpness, select Sharpness from the Picture Adjust menu and press ENTER. On your external test pattern source, select a pattern like the one shown in Figure 4-5.Adjust as needed, looking for white edges around the transitions from black to gray and differently-sized lines in the “sweep” patterns at the top and bottom. Lower the sharpness setting to eliminate them.

Figure 4-5. Typical Test Pattern for Adjusting Sharpness

Color Temperature: The Vision 65/75 has five memory settings for Color Temperature:

•5400 kelvins

•6500 kelvins

•9300 kelvins

•Custom 1

•Custom 2

Custom 1 and Custom 2 are installer-adjustable and can be used to create custom settings. There are six (6) adjustable “white balance” parameters available for the Custom 1 and Custom 2 settings (two each for red, green and blue). These are described later in this section; refer to White Balance on page 59.

You must enter a passcode to access the ISF menu.

Note

Reset to Defaults: To reset all picture quality settings for the current input to their factory-default values, select Reset to Defaults from the Picture Adjust menu.

50 Vidikron Vision Model 65/Model 75 Installation/Operation Manual