Using Fish Eye 3D - Garmin GPSMAP 536 Owner's Manual

Using Charts
Range Rings—toggles the range rings on or off to provide distance
measurement.
Safe depth—adjusts the depth at which red indicates dangerous
depths.
Lane width—adjusts the width of the course line drawn when
navigating. This setting also affects routes (Route To), but does not
affect Auto Guidance (guide To).
• weather Radar—turns the display of NEXRAD weather on or
off. (The weather feature is only available if the chartplotter
is connected to a weather module and you have an XM
subscription.) See page 68

Using Fish Eye 3D

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
NOTE: You must have an "s" series unit (such as a GPSMAP 441s)
with a connected transducer to use sonar features.
Fish Eye 3D Settings
To access additional settings or options for the Fish Eye 3D
screen, press MEnU.
View—selects a fish eye view (fore, aft, Port, or Starboard).

for additional information.
Range keys to adjust the view.
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.
Fish Eye 3D
Tracks—turns the track log on or off.
data bars—shows or hides cruising, navigation, fishing, fuel, or
sailing numbers (page 9).
Suspended
targets
GPSMAP 400/500 Series Owner's Manual