7. Image Menu
Image 7-36
The AGC can be disturbing in case of Macrovision encoded signals, therefore the AGC can be disabled (OFF)
at any time
7.10 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 Tool bar
2. Press →to select the Image item
3. Press ↓to Pull down the Image menu
4. Use ↑or ↓to select Manual Gain Control (image 7-37)
5. Press ENTER
A scroll bar is displayed (image 7-38)
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 7-37
R5976367 BARCOIQ GRAPHICS 500 01/02/2007 75