Lowrance electronic LMS-337C DF - Manual (Page 4)

ii
Depth Alarms .......................................................................... 62
Zone Alarm .............................................................................. 63
Fish Alarm............................................................................... 64
Calibrate Speed........................................................................... 65
Chart Speed................................................................................. 66
ColorLine
.................................................................................. 66
Depth Cursor............................................................................... 68
Depth Range - Automatic ........................................................... 69
Depth Range - Manual................................................................ 69
Depth Range - Upper and Lower Limits ................................... 70
FasTrack
 .................................................................................. 71
Fish I.D.
 (Fish Symbols & Depths) ......................................... 72
FishTrack
 ................................................................................. 74
Frequency (Change Transducer Frequency) ............................ 74
HyperScroll
 .............................................................................. 75
Log Sonar Chart Data ................................................................ 76
Noise Rejection............................................................................ 76
Overlay Data ............................................................................... 77
Ping Speed & HyperScroll
....................................................... 80
Reset Options .............................................................................. 82
Reset Water Distance ................................................................. 82
Set Keel Offset ............................................................................ 83
Sensitivity & Auto Sensitivity.................................................... 84
Sonar Chart Mode....................................................................... 86
Sonar Page & Sonar Chart Display Options ............................. 86
Full Sonar Chart ..................................................................... 86
Split Zoom Sonar Chart .......................................................... 87
Split Frequency Sonar Chart (LMS-337CDF only) ............... 87
Digital Data/Chart .................................................................. 88
Customize Page Displays 89
FlashGraf
 ............................................................................. 90
Map With Sonar Split Screen................................................. 91
Sonar Simulator.......................................................................... 91
Stop Chart ................................................................................... 94
Surface Clarity ............................................................................ 94
Transparency .............................................................................. 95
Upper and Lower Limits ............................................................ 96
Zoom & Zoom Bar ....................................................................... 96
Zoom Pan..................................................................................... 97
Section 5: Sonar Troubleshooting ....................................... 99
Section 6: Basic GPS Operations ....................................... 103
Keyboard ................................................................................... 103
Power/lights on and off ............................................................. 104