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11 agc on video, Agc on video, Advanced – Barco ID LR-6 R9010342 User Manual

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6. Advanced

9. 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 colors signals.

10.Adjust the Green white level (gain) until bright spots appear on the white part of the image

11.Adjust the Blue white level (gain) until bright spots appear on the white part of the image

12.Adjust the Red white level (gain) until bright spots appear on the white part of the image

The projected image should now be noisy neutral grey.

if one uses a gray scale pattern, the bright spots should appear in the white bar.

Selecting Preset restores the factory input balance setting

The input balance settings are stored in the image file, each source has its own input balance.

6.4.11 AGC on Video

AGC

Automatic Gain Control: allows an automatic amplitude (gain) control of the incoming video signal

AGC is only for Video signals

Enabling/disabling the AGC

1. Press MENU to activate the Tool bar

2. Press → to select the Image item

3. Press ↓ to Pull down the Image menu

4. Use ↑ or ↓ to select AGC on Video

5. Press → to pull down the menu

6. Use ↓ or ↑ to enable or disable the AGC

7. Press ENTER

A white bullet shows the active setting

R59770134 ID LR-6 27/05/2011

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