Garmin 4008 Manuale Proprietario

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34 
GPSMAP 4000 Series Owner’s Manual
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Viewing Video
Your unit can display video if you connect to a video source using the supplied video cable. See the 
installation instructions for details.
To view video from the Home screen, select 
Information
 > 
Video
.
Select 
Menu
 to setup the following:
Source—selects the video device (1 or 2) that will display the video. If you have two video 
sources and wish to alternate between the two, select 
Alternate
 to define the amount of time 
each video is displayed.
Aspect—switches between the standard aspect ratio and a stretched aspect ratio. The video 
cannot be stretched beyond the dimensions provided by the connected video device. Because 
of this, the stretched video may not fill the entire screen of the 4012 and 4212 units.
brightness—adjusts the brightness of the video feed up or down, or select 
Auto
 to allow the 
unit to automatically adjust the brightness.
Saturation—adjusts the color saturation up or down, or select 
Auto
 to allow the unit to 
automatically adjust the saturation.
Contrast
 
adjusts the contrast up or down, or select 
Auto
 to allow the unit to automatically 
adjust the contrast.
Standard—selects the video format used by the source (PAL or NTSC). Select 
Auto
 to let the 
unit automatically select the source format.