USING THE 450TX
MENU FUNCTIONS
Heading Arrow Symbols
Up Arrow Option | Selected Setting |
Down Arrow Option | Range of Adjustment Indicator |
Several of the menus are
Menu Functions
Sensitivity. The Sensitivity function controls the sensitivity of the sonar receiver. The 450TX automatically adjusts the level of receiver sensitivity based on a number of factors including the depth of the water and the level of noise present. Noise can be caused by other electronic devices, engines, trolling motors, propeller cavitation and hydrodynamic flow among others.
The user has the option of adjusting the Sensitivity higher or lower based on personal preference. You can select one of 11 sensitivity settings from
In murky or muddy water, it is often helpful to reduce the sensitivity. This prevents the display from being cluttered with sonar returns from debris or suspended particles. In very clear or very deep water, it may be helpful to increase the sensitivity since even the smallest sonar return may be of interest to the user.
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