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3. BLACK BALANCE & WHITE GATE function
(1)
BLACK
BALANCE
Adjust black balance to provide proper color tone at a dark part of video image.
-Manual adjustment-
The pedestal level of R ch and B ch is adjusted independently.
R BLACK
: Setting value
3021xxzz
h
B BLACK
: Setting value
3023xxzz
h
xx: 80h to 7Fh signed
The
pedestal
level
decreases toward 80h and increases toward 7Fh.
-AUTO ADJUST (One Push) (ABB)-
Adjusts standard level for R/B BLACK and independent of R/B BLACK.
Setting value
4020
h
Be sure that a lens iris is completely closed in advance.
(2)
WHITE
GATE
Square window for detecting white balance appears in the screen. White balance is computed only in the window.
-INDICATE-
The white gate window is selectable visible(ON) or invisible(OFF).
Setting value
20170xF3
h
x: 0- OFF, 4- ON
-ON/OFF-
Setting value
28100xFE
h
x: 0- OFF, 1- ON
The video signal of the overall screen is detected for white balance control. The
window is not shown on the screen.
-Manual adjustment-
Window