Barco R9002031 - Manual (Page 42)

Gamma corrections
C-1 5975607 BARCODATA 808s 170397
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GAMMA CORRECTIONS
When entering the gamma corrections, a warning will be displayed :
"RISK OF INCORRECT ADJUSTMENT OF THE PROJECTOR.
THE GAMMA CORRECTIONS ARE FACTORY ADJUSTED USING
AN ACTAS COLOR ANALYZER ! THEREFORE, ONLY QUALIFIED
INSTALLATION OR SERVICE PERSONNEL SHOULD PERFORM
THESE ADJUSTMENTS ! "
If you are qualified, press the key to continue.
WARNING
RISK OF INCORRECT
ADJUSTMENT OF THE
PROJECTOR.
THE GAMMA CORRECTIONS ARE
FACTORY ADJUSTED USING AN
ACTAS COLOR ANALYZER !
THEREFORE, ONLY QUALIFIED
INSTALLATION OR SERVICE
PERSONNEL SHOULD PERFORM
THESE ADJUSTMENTS !
TO CONTINUE
TO RETURN.
Gamma Corrections
Three items can be selected inside the "Gamma Corrections" menu:
the Blue Gamma Correction, the R & B midlights and the factory
preset.
To carry out the Blue Gamma Correction :
•
Push the control stick forward or backward to highlight the item
BLUE GAMMA CORRECTION in the menu and then press the
key.
If the key is pressed, the projector will return to the Service
menu.
•
After the key is pressed, a text box with the message,
"Adjust with arrow key", will be displayed on the screen.
•
Push the control stick forward or backward to adjust the slope, a
text box with a bar scale (Min to Max) will be displayed to visualize
the magnitude of the correction.
•
Push the control stick to the left or to the right to adjust the
breakpoint, a text box with a numeric bar scale (0-99) will be
displayed to visualize the magnitude of the correction.
•
Press the key to return to the "Gamma Corrections"
menu.
GAMMA CORRECTIONS
BLUE GAMMA CORRECTION
Adjust slope with é or ê
Breakpoint with ç or è
R & B MIDLIGHTS
Adjust red with é or ê
blue with ç or è
FACTORY PRESET
Select with é or ê
then ;
to return.
Adjust with arrow key
Min Max
BLUE GAMMA
SLOPE
BLUE GAMMA
BREAKPOINT
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