9. Image menu
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.
Image 9-51
Image 9-52
Image 9-53
Image 9-54
Image 9-55
9. Adjust the red white level (gain) on a minimal value
10.Toggle with ▲ or ▼ key to Whitebalanceblueand adjust the blue
white level (gain) 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 contribution of these two other co
lors signals.
11.Toggle with ▲ or ▼ key to White balance green and adjust the Green white level (gain) until bright spots appear on the screen.
12.Toggle with ▲ or ▼ key to White balance blue adjust the Blue white level (gain) until bright spots appear on the screen.
13.Toggle with ▲ or ▼ key to White balance red adjust the Red white level (gain) until bright spots appear on the screen.
The projected image should now be noisy neutral gray.
9.4 Aspect ratio
Aspect ratio
Relation between the horizontal & vertical dimension in which the window will be displayed, e.g. 4 by 3 or 16 by 9.
Can also be expressed as a decimal number, such as 1.77. The larger the ratio or decimal, the wider are less square
the image.
R59770180 FLM HD20 11/07/2008 81
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