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Sonar Menu Tab
83 kHz Sensitivity
(Advanced, 2D Sonar Views only)
Settings: -10 to +10, Default = 0
83 kHz Sensitivity
changes the sensitivity of the 83 kHz beam. Increasing the
83 kHz Sensitivity will display additional weak returns, and decreasing the 83
kHz Sensitivity will display fewer weak returns.
Depth Lines
(Advanced, 2D Sonar Views only)
Settings: Off, On, Default = On
Depth Lines
divide the display into four equal sections which are separated
by three horizontal depth lines. The depth of each line is displayed along the
depth scale. You can turn Depth Lines On or Off.
Depth Lines
Depth Lines
