Garmin GPSMAP 421s 010-00764-01 Manuale Utente

Using Charts

1.  Use the 

 to point to the navaid. When the cursor is over 

the navaid, the navaid is highlighted.

2.  Press 

 to view details about the navaid.

To access additional settings or options from the Mariner’s Eye 3D 

screen, press 

.

For settings and options related to Waypoints & Tracks, Other 

Vessels, and Data Bars, see “Navigation Chart Menu” on 

.

  To customize the appearance of the Mariner’s Eye 3D screen, 

select 

 > 

.

Style—Selects how chart data is displayed over 3D terrain.

Classic—uses color schemes to indicate 3D terrain.
Charts—provides chart information in a 3D view.
Photos—provides satellite photo imagery in addition to chart 

information.

Hazard Colors—Turns hazard colors on or off. The Off setting 

shows the land as seen from the water. The On setting indicates 

shallow water and land with a color scale. Blue indicates deep water, 

yellow is shallow water, and red is very shallow water.

Range Rings—toggles the range rings on or off to provide distance 

measurement.
Safe depth—adjusts the depth at which red indicates dangerous 

depths.