use. It tells you when the sonar sees a fish. You can also set deep or shallow depth alarms.
•Popup Help command: turns the
The remaining Main Menu commands are for more advanced functions, mostly setting various sonar options. (They're all detailed in the Ad- vanced Section.)
•Units of Measure command: selects the units of measure used for showing speed/distance, depth and temperature.
•Set Keel Offset command: calibrates the unit to show depth under the keel or actual depth from the surface.
•Calibrate Water Speed command: adjusts how a speed sensor measures water speed.
•Reset Water Distance command: resets water distance log to zero.
•Sonar Simulator command: turns the simulator feature on and off. Useful for learning how to operate the unit and all its functions.
•Reset Options command: returns all options and auto functions to their original factory settings. It's a great safety net while you're learning and experimenting with various settings.
•Set Language command: your unit has menus in 10 different lan- guages. This command switches from one language to another.
•Software Information command: tells you which version of the op- erating software is loaded in your unit.
Sonar Menu
The Sonar Menu contains commands for the major sonar features and options. You access the Sonar Menu by pressing the MENU key one time. You run a command by using the ↑ or ↓ to highlight the command and then pressing ENT. To clear the menu screen and return to the Page display, press EXIT.
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