Barco H600 Projector User Manual


 
8. Advanced
An alternative to a full screen White/black pattern is the standard gray scale pattern, the white bar will be used
for white balance and the black bar for black balance.
Image 8-38
It is not necessary to adjust the black balance. Its value is automatically set to an optimal value (512).
Performing White input balance
1. Select a black pattern (or gray scale as alternative)
2. Press MENU to activate the Tool bar
3. Press to select the Image item
4. Press to Pull down the Image menu
5. Use or to select Input balance
6. Press to pull down the menu
7. Use or to select White balance
Image 8-39
8. Adjust the red white level (gain) on a minimal value
Image 8-40
9. Adjust the blue white level (gai
n) on a minimal value
Note: this minimal value is not necessary , provided that the 2 other colors are not influencing too much the color to be adjusted,
in fact the aim is to minimize the effect of the two other colors since there is a risk of reaching too soon the transition
(bright spots) due to the contr
ibution of these two other colors signals.
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