Garmin 5012 Manuale Utente

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GPSMAP
®
 4000/5000 Series Owner’s Manual
Using Charts
Using  Charts
Surface Radar—display radar reflections from the surface of the water when the unit is connected 
Perspective 3D With Surface Radar Information
Data Bars—show or hide cruising, navigation, fishing, fuel, or sailing numbers (
Chart Appearance—customize the Perspective 3D chart.
Range Rings—toggles the range rings on or off to provide distance measurement.
Safe Depth—adjusts the safe depth for your boat. If the unit is connected to an optional sonar 
), an alarm will sound when your boat 
enters water shallower than this setting.
Lane Width—adjusts the width of the course line drawn when navigating. This setting also 
affects routes (Route to), but does not affect automatic guidance (Guide to).
Using Radar Overlay
When you connect your chartplotter to an optional Garmin marine radar, you can use Radar Overlay 
to overlay radar information on the Navigation chart (
Using Tracks
A track is a recording of your path. The track currently being recorded is the active track. An active 
track can be saved.
To turn the track log on:
  From the Navigation or Perspective 3D chart, select 
Menu
 > 
Waypoints & Tracks 
Tracks
 > 
On
. A trailing line on the chart indicates your track.