level in manual mode the unit will continue to use that exact sensitivity setting until you change it or revert to auto mode.
To adjust sensitivity in auto mode:
1.Press MENUENT.
2.The Sensitivity Control Bar appears. Press ↓ to decrease sensitivity. Press ↑ to increase sensitivity. When it's set at the desired level, press EXIT. When you reach the maximum or minimum limit, a tone sounds.
Sonar Menu (left) with Sensitivity command selected. The Sensitivity
control bar is shown at right.
To adjust sensitivity in manual mode:
1. Turn off Auto Sensitivity. From the Sonar Page, press MENU↓ to
AUTO SENSITIVITYENT.
2.Press ↑ to SENSITIVITYENT and the Sensitivity control bar appears. Press ↓ or ↑ to pick a different sensitivity setting. When it's set at the desired level, press EXIT.
To turn Auto Sensitivity back on:
From the Sonar Page, press MENU↓ to AUTO SENSITIVITYENTEXIT.
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