GPSMAP 4000 Series Owner’s Manual confIGurInG the unItConfiGUrinGthe UnitConfiguring the UnitUse the Configure screen to configure unit settings.Configuring System SettingsTo change general system settings, from the Home screen, select Configure > System.Simulator—turn Simulator Mode On or Off. Select Setup to set Simulator options. (If you set theunit into a Store Demonstration mode during the initial unit setup, this setting will be named Demo.)Language—select the on-screen language.Auto Power Up (GPSMAP 4210 only)—turn Auto Power Up On or Off. When On is selected, thechartplotter will automatically turn on whenever power is applied, unless the chartplotter is turnedoff with the Power key before power is lost.Beeper/Display—set Beeper options, Backlight, and Color Mode.Beeper—select Beeper to set when the unit makes audible sounds. The settings are Off, AlarmsOnly (default), and Key and Alarm (keys and alarms).Backlight—select Backlight to adjust the intensity of the backlight. Select Auto to allow theunit to automatically adjust the backlight based on ambient light.Color Mode—select Color Mode to select Day Colors or Night Colors, or select Auto to allowthe unit to adjust the colors.GPS—view GPS satellites and set the speed filter to On, Off, or Auto. The speed filter averages thespeed of your boat over a short period of time for smoother speed values.System Information—view system information, restore factory settings, view the status ofnetworked devices (page 38), and display the event log. The event log displays a list of systemevents. Select the event to view additional information.Overlay Numbers—view or edit the options for Wind (Apparent Wind or True Wind) and NextTurn numbers (Distance or Time) for routes.Changing Units of MeasureTo change units of measure from the Home screen, select Configure > Units.System Units—global setting that defines individual units of measure at the same time. Statute(mh, ft, ºF), Metric (kh, m, ºC), Nautical (kt, ft, ºF), or Custom. Select Custom to individuallydefine units of measure for:Depth—individually sets the units of measure for depth to Feet, Fathoms, or Meters.Temperature—individually sets units of measure for temperature to Fahrenheit (ºF) orCelsius (ºC).NOTE: You must be receiving NMEA Sonar depth data or using a Garmin sounder module to viewdepth and temperature information.Distance—individually set the units of measure for distance readings (Miles, Kilometers, orNautical Miles).••••••www.reelschematic.comwww.reelschematic.com