Grass Valley OCP 42 User Manual - Manuel (Page 150)

150 Chapter 2 -OCP 42/OCP 50 Operating Instructions
Description of pushbuttons
B1500M24LA
September 2000
THOMSON OCP 42/OCP 50
User manual
• If the partial black control ara assigned to FLARE
adjustments
- BLACK R: Red channel black adjustment by varying
the red partial black control.
- BLACK G: Green channel black adjustment by
varying the green partial black control.
- BLACK B: Blue channel black adjustment by varying
the blue partial black control.
NOTE: The ADJUST control is used to adjust the R, G,
B black levels .
• ABL: ABL (Automatic Black Level) function ON or
OFF. ON/OFF switching is made directly using the
corresponding button.
With the first setting page displayed, press NEXT to
display the 2nd black range setting page:
This page is used to modify the following parameters:
• STRETCH LVL: Black Stretch adjustment (this function
is used to vary the Gamma correction curve in the dark parts
of the picture):
- For value 50 Black Stretch has no effect.
• For values other than 50, refer to the curve below:
• BLK STR: Black Stretch function On/Off (ON/OFF
switching is made directly using the button located under
«BLK STR»).
STR E T CH L V L
X X
O F F
B L K S T R
BLK LVL < 50 BLK LVL > 50
VIDEO INPUT
VIDEO OUTPUT
LOCK
F1
EXIT
NEXT
GAMMA
DETAIL FILTERS
WHITE BAL
AUTO IRIS
LIMIT
ACTIV CCU STATUS BARS SETTING CALL
F2 F3 F4
COLOUR
KNEE
PRESET
BLACK DFZ STORE
RECALL
GAIN
SHUTTER
BLACK BAL
ENABLE
GAIN
BLACK
LIMIT
CTRL
DIAG
ON AIR 1 ON
AIR 2
PRE
VIEW
FINE
ADJUST
SKIN MEMORY
ASSIGNED ASSIGNED
ASSIGNED ASSIGNED