0 GPSMAP 4000 Series Owner’s ManualVIeWInG InformatIonVieWinGinformationViewing Fuel GaugesTo view fuel gauges from the Home screen, select Information > Fuel. Fuel flow for each engine,total fuel flow, fuel level in each tank, total fuel remaining, fuel economy, and the range for yourboat are shown.NOTE: To view fuel information, your unit must be connected to an external fuel sensor, such as theGarmin GFS 10.To synchronize your fuel gauges with your fuel:From the Home screen select Information > Fuel > Menu.Fill Up All Tanks—Select when your tank is full. An estimate of the total fuel is shown. Adjustif necessary.Add Fuel To Boat—Select when you have added less than a full tank. An estimate of the fueladded is shown. Adjust if necessary.Set Total Fuel Onboard—Select to specify the total fuel in your tanks.Econ Source—Select to specify the speed source (GPS Speed or Water Speed) for the FuelEconomy gauge.Reset Odometer—Select to reset the odometer (located on the speedometer).Viewing VideoYour unit can display video if you connect to a video source (or sources) using the supplied videocable. See the GPSMAP 4000/5000 Series 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 (Video 1 or Video 2) that will display the video. If you havetwo video sources and wish to alternate between the two, select Alternate to define the amountof time each video is displayed.Aspect—switches between the standard aspect ratio and a stretched aspect ratio. The videocannot be stretched beyond the dimensions provided by the connected video device. Because ofthis, the stretched video may not fill the entire screen of the GPSMAP 4212 chartplotter.Brightness—adjusts the brightness of the video feed up or down. Select Auto to allow the unit toautomatically adjust the brightness.Saturation—adjusts the color saturation up or down. Select Auto to allow the unit toautomatically adjust the saturation.Contrast— adjusts the contrast up or down. Select Auto to allow the unit to automatically adjustthe contrast.Standard—selects the video format used by the source (PAL or NTSC). Select Auto to let theunit automatically select the source format.•••••••••••