Eagle Electronics 642c Fish Finder User Manual


 
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Pages ...........................................................................................42
Satellite Status Page .............................................................. 42
Navigation Page......................................................................43
Map Page.................................................................................43
Sonar Page ..............................................................................44
Basic Sonar Quick Reference .....................................................47
Sonar Operations........................................................................ 48
Fish Symbols vs. Full Sonar Chart........................................ 50
Section 4: Sonar Options & Features..................................51
ASP (Advanced Signal Processing)..................................... 51
Alarms......................................................................................... 52
Depth Alarms..........................................................................52
Zone Alarm.............................................................................. 53
Fish Alarm............................................................................... 54
Calibrate Speed...........................................................................54
Chart Speed................................................................................. 55
ColorLine..................................................................................55
Customize Page Displays ........................................................... 57
Depth Cursor...............................................................................58
Depth Range - Automatic........................................................... 59
Depth Range - Manual................................................................59
FasTrack..................................................................................60
Fish I.D.................................................................................... 60
FishTrack.................................................................................61
Frequency (SeaCharter only) .....................................................62
HyperScroll.............................................................................. 63
Log Sonar Chart Data ................................................................63
Noise Rejection............................................................................64
Overlay Data............................................................................... 64
Ping Speed & HyperScroll....................................................... 67
Reset Options..............................................................................69
Reset Water Distance .................................................................69
Set Keel Offset ............................................................................ 70
Sensitivity & Auto Sensitivity.................................................... 71
Automatic Sensitivity .............................................................71
Sonar Chart Mode.......................................................................72
Sonar Page & Sonar Chart Display Options .............................73
Full Sonar Chart.....................................................................73
Split Zoom Sonar Chart..........................................................74
Digital Data............................................................................. 74
Customizing the Digital Data Page....................................74
Map With Sonar...................................................................... 76
Sonar Simulator.......................................................................... 76