7. Advanced
7.4.2 Gain control on Video
7.4.2.1 Automatic Gain on Video
Automatic Gain on Video is only for Video signals
Enabling/disabling the Automatic Gain on Video
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 Settings
5. Press → to pull down the menu
6. Use ↑ or ↓ to select Gain Control on Video
7. Press → to pull down the menu
8. Use ↓ or ↑ to select Auto
9. Press → to pull down the menu
10.Use ↓ or ↑ to enable (ON) or disable (OFF) the Automatic Gain on Video
11. Pres s ENTER
A white bullet shows the active setting
Image 7-16
The AGC can be disturbing in case of Macrovision encoded signals, therefore the AGC can be disabled (OFF)
at any time
7.4.2.2 Manual gain control on Video
What can be done ?
Beside the Automatic gain control there is the possibility to manually set the gain of the incoming video signal. When the Automatic
gain control is enabled (ON), the manual setting does not affect the gain, Automatic gain control 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 Tool bar
2. Press → to select the Image item
3. Press ↓ to Pull down the Image menu
4. Use ↑ or ↓ to select Settings
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