Garmin 4008 사용자 매뉴얼

m

arIne

 n

etWork

: u

SInG

 S

onar

 

When connected to an optional sounder module such as the GSD 22 and a transducer, your unit 

becomes a powerful fishfinder. The sounder module connects through the Garmin Marine Network 

and shares sonar data with every chartplotter connected to the network.
With the GPSMAP 4000 series unit, you can view sonar in different ways, depending on the type of 

transducer you are using. Press 

 from the Home screen to view the available choices:

Use the 

 to view a full-screen graph of the transducer’s sonar readings. 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.
On the Home screen, select 

 > 

.

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, select 

 > 

.