Using Sonar; Understanding The Full Screen; Understanding The Split Zoom Screen - Garmin GPSMAP 5215 Owner's Manual

When connected to an optional Garmin GSD 22 sounder module and a transducer, your chartplotter
can be used as a fishfinder. The GSD 22 connects through the Garmin Marine Network and shares
sonar data with every chartplotter connected to the network.

Understanding the Full Screen

Use the Full Screen to view a full-screen graph of the transducer's sonar readings.
From the Home screen, touch
screen shows the depth of detected objects as the screen scrolls from the right to the left.
Depth, temperature,
and water speed
Suspended
target
Bottom
GPS speed and
GPS heading
Transducer
frequency

Understanding the Split Zoom Screen

Use the Split Zoom screen to view the full sonar data from the graph and a zoomed in portion on the
same screen.
From the Home screen, touch
Depth, temperature,
and water speed
Zoomed depth
scale
GPS speed and
GPS heading
Zoom level
Transducer
frequency
GPSMAP 5000 Series Owner's Manual

Using Sonar

Sonar Full Screen. The range scale along the right side of the
>
Sonar Full Screen
Sonar > Split Zoom.
Sonar Split Zoom
Using Sonar
Range
Zoom
Range
window
5