Barco ULTRA REALITY 7000 - Manual (Page 56)

7. Image Menu
7.9 Input balance
This procedure is reserved to Barco authorized technicians only.
7.10 AGC on Video
AGC
Automatic Gain Control: allows an automatic amplitude (gain) control of the incoming video signal
Enabling/disabling the AGC
1. Press MENU to activate the Toolbar
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
7.11 Manual Gain Control
What can be done ?
Beside the AGC there is the possibility to manually set the gain of the incoming video signal. When the AGC is enabled (ON), the
manual setting does not affect the gain, AGC must therefore be disabled. The manual gain control must be done on an external
pattern with white areas (grey scale bar pattern)
How to set the Manual Gain Control ?
1. Press MENU to activate the Toolbar
2. Press → to select the Image item
3. Press ↓ to Pull down the Image menu
4. Use ↑ or ↓ to select Manual Gain Control
5. Press ENTER
A scrollbar is displayed (image 7-15)
6. Use ← or →, the numeric keys on the remote, or the keypad to change the gain so as to obtain homogene white parts in the
image.
Image 7-15
52 R5976455 BARCO ULTRA REALITY 7000 30062003