Black Box ACU5250A-R2 Computer Accessories User Manual


 
Chapter 3: Installation
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Page 27
3.4.5 To adjust video gain
a From standby, use and to decrease or increase the gain level. If necessary, press to return to a neutral setting.
Gain adjustments are saved automatically.
3.4.6 To adjust color skew
You will only need to use these adjustments if the video image is not sharp after adjusting the cable type and
length. Before entering video compensation mode, display the suggested screen content (see Test imag-
es while compensating on the previous page). Look for color fringes adjacent to the displayed icons
and text. Also check the skewtest.exe image to confirm whether the red, green and blue
crosses are all vertically aligned.
Num
Lock
Caps
Lock
Scroll
Lock
Num
Lock
Caps
Lock
Scroll
Lock
Num
Lock
Caps
Lock
Scroll
Lock
a From standby, press either , or depending on which color needs to be adjusted. The Num Lock, Caps Lock or Scroll
Lock indicators will flash for the Red, Green and Blue channels respectively.
b Use and to adjust the delay for the chosen color while watching the results on the remote video display.
Note: If the screen goes blank during adjustment, either press the opposite arrow key to the one you last pressed or press
to reset all delays.
c Press to save the setting and return to standby.
Alternatively, press to discard any change and return to standby.