Menu Operation 1. Sonar Sensitive Sensitive determines how echoes will be displayed on the screen. Increasing the sensitivity will make you see more details on the screen. In deep water, increase the sensitivity whereas in shallow decrease the sensitivity. In most situations, just setting sensitivity to “Auto� will help the fishfinder to work well.
To set the Sensitive: 1) Press Menu to enter into menu setting. 2) Repeatedly press Menu to switch to SONAR menu. 3) Use the Up / Down Arrow to select Sensitive option. 4) Press Ent to enter into setting. 5) Use the Up / Down Arrow to change the value. 6) Press Ent to confirm and exit the setting. Note: the menu display will change from figure A to B as soon as entering menu setting.
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