Basic Sonar Operation

This section addresses the unit's most basic sonar operations. The in- structions presented in Sec. 3 follow a chronological order. Sec. 4, Sonar Options & Other Features, will discuss other more advanced functions and utilities. Material in Sec. 4 is arranged in alphabetical order.

Before you turn on the sonar unit, it's a good idea to learn about the dif- ferent keys, the Main Menu, the four Page screens and how they all work together. BUT, if you just can't wait to get on the water, turn to the one-page Quick Reference on page 45.

Keyboard

4

 

8

9

2

7

3

6

5

1

The SeaFinder 500CDF sonar unit, front view, showing

full sonar chart screen display and keyboard.

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Image 43
Eagle Electronics 500CDF manual Basic Sonar Operation, Keyboard