User`s guide

Clarity Visual Systems
November 1998
26
1. Display a black screen image from
the signal source ( not from the
built-in test patterns)
Examples of all-black sources are a black PC Paint
screen or frame 50882 on Reference Recordings, “A
Video Standard” test disk. Note: It is not necessary
for the entire screen to be black. The area of interest
is within 100 pixels of the upper left corner of the
Black Level menu.
2. Press the Level button, or
highlight Level in the main menu
and press ENTER.
The Input Level menu is displayed.
3. Use the up/down arrows to
highlight Black Level and press
ENTER.
The Black Level menu is displayed
4. Move the cursor to Auto and press
ENTER.
The display will automatically seek the black level of
the input signal and adjust the A/D converter to it.
Adjust the White Input Level – PC, MAC or RGBS Video
(This does not apply to Composite or S-Video sources – see Comp Video/S-
Video Level Adjustment on page 17.)
Source Select
Frequency
Phase
Input Level
Position
Zoom
Color Balance
Curtain
Hours
Save Config
Recall Config
Reset Config
Misc Control
About
Input Level
Black Level
White Level
White Level
(Requires white field)
Auto [ ]
All
#
##
# $
$$
$
Level Sample
Red 128 255
Green 128 255
Blue 128 255