Eagle Electronics 640C Fish Finder User Manual


 
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Main Menu.........................................................................................39
Pages ..................................................................................................40
Basic Sonar Quick Reference......................................................45
Sonar Operations...............................................................................46
Fish Symbols vs. Full Sonar Chart...............................................50
Other Free Training Aids ..............................................................50
Section 4: Sonar Options & Other Features.............................52
ASP (Advanced Signal Processing)................................................53
To change the ASP level ................................................................54
Alarms ................................................................................................54
Depth Alarms.................................................................................55
Zone Alarm.....................................................................................56
Fish Alarm......................................................................................57
Backlight and Contrast Level ...........................................................58
Calibrate Speed..................................................................................59
Chart Speed........................................................................................60
ColorLine.........................................................................................61
Depth Cursor......................................................................................62
Depth Range - Automatic..................................................................63
Depth Range - Manual ......................................................................64
FasTrack.........................................................................................65
Fish I.D. (Fish Symbols & Depths)................................................65
To turn the Fish I.D. feature on....................................................67
FishTrack........................................................................................67
To turn on FishTrack.....................................................................67
Frequency (Change Transducer Frequency) (SeaFinder only)........68
To change the frequency setting to 50 kHz ..................................69
To change the frequency setting to 200 kHz ................................69
HyperScroll.....................................................................................69
Noise Rejection...................................................................................69
Overlay Data......................................................................................69
Ping Speed & HyperScroll..............................................................72
To change Ping Speed....................................................................73
To adjust Sensitivity......................................................................73