Garmin GPSMAP 5215 Owner's Manual - Page 55

Using Sonar Using Sonar 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 Sonar > Full Screen. The range scale along the right side of the 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 Range Transducer frequency Sonar Full Screen 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 Sonar > Split Zoom. Depth, temperature, and water speed Zoomed depth scale GPS speed and GPS heading Zoom level Transducer frequency Sonar Split Zoom Zoom window Range Using Sonar GPSMAP 5000 Series Owner's Manual 51