8. MULTI BEAM SONAR DFF-3D
8-3
Cross section display
From the home screen, tap the
Cross Section icon to show the
cross section display.
The cross section display shows
seabed and underwater conditions.
This multi beam sonar uses a 120°
beam (downward to port 60°; downward to starboard 60°), providing highly accurate
underwater images.
3D sounder history display
From the home screen, tap the 3D History icon to show the 3D sounder history dis-
play.
The 3D sounder history provides a 3D graphic of the past seabed and underwater
echoes detected by your vessel. The display can be used to detect schools of fish.
School of
fish
Seabed
OwnShipOwnShip
STBDPORT
Depth
Horizontal range scale
Depth
scale
Bottom
echo
Frequency
Port
Downward
Underwater
Transducer
position
Grid
Starboard
Depth
Horizontal range
scale
Horizontal range
scale
Depth scaleDepth scale
Own shipOwn ship
FrequencyFrequency
BottomBottom
School of fishSchool of fish
Depth/Color
color scale
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