Garmin 541s Manuale Utente

Using Charts 

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 the depth contour lines of the BlueChart g2 Vision 

cartography, Fish Eye 3D provides an underwater view of the sea 

floor or lake bottom. Use the 

 keys to adjust the view.

NOTE: You must have an “s” series unit (such as a GPSMAP 526s) 

and a transducer wired through a marine network to receive sonar 

information.

To access additional settings or options for the Fish Eye 3D screen, 

press 

View—selects a fish eye view (fore, aft, Port, or Starboard).
Sonar Cone (only available if sonar is present)—turns a cone that 

shows the area covered by your transducer on or off.
fish Symbols (only available if sonar is present)—displays 

suspended targets (such as fish). Targets are indicated by red, green, 

and yellow spheres. Red indicates the largest targets and green 

indicates the smallest targets.

Tracks—turns the track log on or off.
data bars—show or hide cruising, navigation, fishing, fuel, or 

Use the Fishing chart for a detailed, unobstructed view of the bottom 

contours on the chart.