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10. Settings
if one uses a gray scale pattern, the bright spots should appear in the white bar.
10.9 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 Toolbar
2. Press → to select the Settings item
3. Press ↓ to Pull down the 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 bullet shows the active setting (image 10-30)
Image 10-30
The AGC can be disturbing in case of Macrovision enc
oded signals, therefore the AGC can be disabled (OFF)
at any time
10.10Manual 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, AG
C must therefore be disabled. The manual gain control must be done on an external
pattern with white areas (grey scale bar pattern)
80 R5976741 MGP 15 MEDICAL GRADE PROJECTOR 28/04/2004