Sensitivity
Sensitivity adjusts the way echoes will be displayed on the screen. If you want to see more detail, try increasing the sensitivity, a little at a time. There are situations when too much clutter appears on the screen. Decreasing the sensitivity can reduce the clutter and show the strongest fish echoes, if fish are present. As you change the sensitivity setting, you can see the difference on the chart as it scrolls.
Sensitivity set to manual mode (left). Sensitivity control bar (right).
You can change the sensitivity level whether you are in Auto Sensitivity mode or Manual Sensitivity mode. The adjustment method works the same in both modes, but it gives you slightly different results.
To adjust sensitivity in Auto Mode:
Press MENU until the SENSITIVITY control bar appears. Press ↑ to increase the sensitivity, ↓ to decrease it. When it is set at the desired level, press PWR to clear the menu. If you reach the maximum or minimum sensitivity level, a tone sounds alerting you to the limits.
To adjust sensitivity in Manual Mode:
If you want to change the sensitivity in Manual Mode, turn off Auto Sensitivity. Press MENU until the SENSITIVITY menu appears. ↓ to select
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