2 GPSMAP ® 4000/5000 Series Owner’s ManualVIeWInG InformatIonVIeWInGInformatIonViewing VideoYour unit can display video if you connect to a video source using the supplied video cable. See theGPSMAP 4000/5000 Series Installation Instructions for details.To view video from the Home screen, select Information > Video.Select Menu to setup the following:Source—select the video device (1 or 2) to use to display video. If you have two videosources and want to alternate between the two, select Alternate to define the amount of timeeach video is displayed.Aspect—switch between the standard aspect ratio and a stretched aspect ratio. The videocannot be stretched beyond the dimensions provided by the connected video device. Becauseof this, the stretched video may not fill the entire screen of the GPSMAP 4012/5012.Brightness—adjusts the brightness of the video feed up or down, or select Auto to allow theunit to automatically adjust the brightness.Saturation—adjusts the color saturation up or down, or select Auto to allow the unit toautomatically adjust the saturation.Contrast— adjusts the contrast up or down, or select Auto to allow the unit to automaticallyadjust the contrast.Standard—selects the video format used by the source (PAL or NTSC). Select Auto to let theunit automatically select the source format.••••••