User`s guide

WN-5220-V VideoWall User’s Guide
17
3. Press the Up/Down arrow keys
Select Black Level.
4. Press the ENTER button
The Black Level menu is displayed.
5. Press the Up/Down arrow keys
Select Auto.
6. Press the ENTER button
The black level is automatically adjusted.
7. Press the PREV MENU button
Exit the Black Level menu.
Adjust the White Input Level – VGA, MAC II or RGBS Video
(This does not apply to Composite or S-Video sources – see Comp Video/S-
Video Level Adjustment on page 19.)
Source Select
Frequency
Phase
Input Level
Position
Zoom
Color Balance
Curtain
Hours
Save Config
Recall Config
Reset Config
Misc Control
About
Input Level
White Level
Black Level
White Level
(Requires white field)
Auto [ ]
All < >
Level Sample
Red 128 255
Green 128 255
Blue 128 255
Adjusting the input levels allows the VideoWall to display the full color
range of the video source. If the input levels are not properly
adjusted the image may look washed-out or posterized.