Garmin zumo 450 - Manual (Page 24)

 GPSMAP 400/500 Series Owner’s Manual
Using Charts
Suspended
targets
Fish Eye 3D
Tracks—turns the track log on or off.
data bars—show or hide cruising, navigation, fishing, fuel, or
sailing numbers ( page 9 ).
Using Fishing Charts
Use the Fishing chart for a detailed, unobstructed view of the bottom
contours on the chart.
The Fishing chart uses detailed bathymetric data on a
preprogrammed BlueChart g2 Vision SD card, and is best for
offshore deep-sea fishing.
From the Home screen, select Charts > Fishing Chart .
To access additional settings or options from the Fishing chart,
press MENU .
Navaids—displays navigational aids, such as beacons, lights, and
obstructions.