Lowrance electronic LMS-339cDF iGPS GPS Receiver User Manual


 
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Sonar Page in full sonar chart mode.
You can customize how the Sonar Page displays its pictures and other
data in many ways.
We'll discuss all of those features and options in Sec. 4, but to show you
how easy this unit is to operate, the following page contains a 10-step
quick reference that will cover most fish finding situations. The quick
reference describes how your unit will operate with all the sonar fea-
tures in their automatic modes, which are set at the factory.
Surface clutter
Structure
Bottom signal
Fish arches
In FasTrack, fish
arches show as
horizontal bars.
Depth scale
Digital data
overlay
(depth &
temperature)
Surface signal
Zoom bar
FasTrack
bar graph