Barco CLM HD8 User Manual page 85

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7. Adjust the red black level on a minimal value
8. Toggle with ▲ or ▼ key to Black balance blue and adjust the blue black level 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 50% transition
due to the contribution of these two other colors signals.
9. Toggle with ▲ or ▼ key to Black balance green and adjust the Green black level until bright spots appear on the screen.
10.Toggle with ▲ or ▼ key to Black balance blue adjust the Blue black level until bright spots appear on the screen.
11. Toggle with ▲ or ▼ key to Black balance red adjust the Red black level until bright spots appear on the screen.
The projected image should now be noisy full black
If one uses a gray scale pattern, the bright spots should appear in the black bar.
Performing White input balance
1. Connect the source you want to project.
2. Select a white pattern (or gray scale as alternative).
3. Press MENU to activate the menus.
4. Use the ▲ or ▼ key to select Image and press ENTER.
5. Use the ▲ or ▼ key to select Image settings and press ENTER.
6. Use the ▲ or ▼ key to select Input balance and press ENTER.
7. Use the ▲ or ▼ key to select White balance and press ENTER.
The white balance bar scale for a typical color is displayed.
8. Toggle with the ▲ or ▼ key to select White balance red.
R59770057 CLM HD8 21/01/2008
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9. Image menu
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