Garmin GPSMAP 546, Owner'S Manual

Page: 23 / 78

Using Charts
GPSMAP 400/500 Series Owner’s Manual 17
fish Symbols (only available if sonar is present)—displays suspended targets
➊
. Targets are indicated by red, green, and yellow spheres. Red indicates the
largest targets and green indicates the smallest targets.
➊
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.