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Using sonar, Understanding the full screen, Set up and access sonar information – Garmin zumo 450 User Manual

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GPSMAP 400/500 Series Owner’s Manual

45

Using Sonar

Using Sonar

When connected to a transducer, the following chartplotters can be

used as fishfinders:
GPSMAP 420s GPSMAP 450s

GPSMAP 421s GPSMAP 451s

GPSMAP 520s GPSMAP 525s

GPSMAP 521s GPSMAP 526s

GPSMAP 550s GPSMAP 555s

GPSMAP 551s GPSMAP 556s

Understanding the Full Screen

Select the Full Screen option to view a full-screen graph of the

transducer’s sonar readings.

From the Home screen, select

Sonar

>

Full Screen

.

Transducer

frequency

Temperature

Speed

Depth

Range

Suspended

targets

Full Screen