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B
GAMMA CORRECTIONS
Gamma corrections
Gamma warning
When entering the gamma corrections, a warning will be displayed (Menu 1) :
"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 ENTER to continue.
Procedure for Gamma corrections
There are three settings in the gamma correction menu (Menu 2):
1
Blue gamma correction
2
R&B midlights
3
Factory preset
To carry out the Blue Gamma Correction : ç or è
Push the cursor key éorê to highlight BLUE GAMMA CORRECTION in the menu and then press the ENTER key (Menu 2).
1
If the EXIT key is pressed, the projector will return to the Service menu.
2
After the ENTER key is pressed, a text box with the message, "Adjust with arrow key", will be displayed on the screen (Menu3).
Push the cursor key éorê to adjust the slope, a text box with a bar scale (Min to Max) will be displayed to visualize t h e
3
magnitude of the correction (Menu 4).
Push the cursor key ç or è to adjust the breakpoint, a text box with a numeric bar scale (0-99) will be displayed
4
visualize the magnitude of the correction (menu 5).
5
Press the ENTER key to return to the "Gamma Corrections" menu.
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 !
<ENTER> TO CONTINUE
<EXIT> TO RETURN.
Menu 1
BLUE GAMMA
BREAKPOINT
Menu 5
5976195 BARCOCINE 9 31012002
GAMMA CORRECTION
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 <ENTER>;
<EXIT> to return.
Menu 2
or
é
ê
Adjust with arrow key
Menu 3
Gamma corrections
t
o
BLUE GAMMA
SLOPE
Menu 4
B-1
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