Using Sonar
Using Sonar
When connected to a transducer, the following chartplotters can be
used as fishfinders:
GPSMAP 430s
GPSMAP 440s
GPSMAP 431s
GPSMAP 441s
GPSMAP 530s
GPSMAP 535s
GPSMAP 531s
GPSMAP 536s
GPSMAP 540s
GPSMAP 545s
GPSMAP 541s
GPSMAP 546s
Understanding the Full Screen
Select the Full Screen option to view a full-screen graph of the
transducer's sonar readings.
50
From the Home screen, select
Depth
Temperature
Speed
Suspended
targets
Transducer
frequency or
beam width
Full Screen
Sonar
>
full
Screen.
GPSMAP 400/500 Series Owner's Manual
Range