Garmin GPSMAP 620 Owner's Manual - Page 46

Marine Mode: Advanced Configuration Range Rings-toggle the range rings on or off. Safe Depth-(Mariner's Eye 3D only) adjust the depth at which red indicates shallow water. Lane Width-adjust the width of the course line drawn when navigating. This setting affects direct navigation (Go To) and routes (Route To), but does not affect automatic guidance (Guide To). Fish Eye 3D Settings From the Fish Eye 3D screen, touch Menu. View-change the viewpoint. Choose the direction you want the camera to point. For example, if you touch Port, the view places the camera to starboard, looking across the boat to port. Tracks-toggle tracks on or off. Data Bars-control how charting numbers appear on the screen, as on the Navigation chart. See page 37. Fishing Chart Settings From the Fishing chart, touch Menu. Waypoint and Tracks-access shortcuts to waypoint and track information, as on the Navigation chart. See page 36. Other Vessels-access AIS and DSC shortcuts, as well as chartspecific AIS display settings, as on the Navigation chart. See page 37. Navaids-toggle all navaids, such as lights and buoys, on or off. Configuring Fishing Chart Setup and Appearance From the Fishing chart, touch Menu > Fishing Chart Setup. Roses-enable information roses around the boat icon, as on the Navigation chart. See page 37. Data Bars-control how charting numbers appear on the screen, as on the Navigation chart. See page 37. Chart Appearance-customize the appearance of the Fishing chart. • Orientation-changes the perspective of the map display, as on the Navigation chart. See page 38. • Detail-adjusts the amount of detail shown on the map. • Heading Line-draws an extension from the bow of the boat in the direction of travel, as on the Navigation chart. See page 38. 40 GPSMAP 620 Owner's Manual