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Sonar Menu Tab
NOTE:
See
How Sonar Works: Down Imaging™ Sonar
for more information.
Color Bar
Settings: Off, On, Default = On
Color Bar
allows you to display or suppress the display of the color bar
shown in the full screen Sonar View.
Temperature Graph
(Sonar View only, with Temperature input)
Settings: Off, On, Default = On
Temperature Graph
allows you to display or suppress a water temperature
graph over the main Sonar View to show temperature changes correlated to
recent sonar history.
DI Colors
(858c HD DI, 958c HD DI, 898c HD SI, and 998c
HD SI only)
Settings: Blue, Amber 1, Amber 2, Brown, Green,
Inverse, Gray, Green/Red; Default = Amber 1
DI Colors
allows you to select which color palette you would like to use for
the Down Imaging™ display.
Down Imaging™ Beam Width
(Advanced, 898c HD SI and 998c HD SI only)
Settings: Narrow, Medium, Wide; Default = Wide
Down Imaging™ Beam Width
controls the width of the beam (side to side)
for the Down Imaging™ View and sets the amount of information shown on
the display.
To see only the data directly under your boat, select Narrow. Medium reveals
more information, while Wide displays the maximum information available
from the Down Imaging™ beam width.
75 Degree Total Coverage
16°
75°
25°
455kHz
200kHz
455kHz
45°
800kHz
Down
Imaging™
beams
2D Sonar
beams
DI Pings
Summary of Contents for 858 HD DI
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