Specifications
ii 
Fish Symbols vs. Full Sonar Chart ........................................ 46
Other Free Training Aids ....................................................... 47 
Section 4: Sonar Options & Other Features...................... 49 
ASP™ (Advanced Signal Processing) ..................................... 49 
Alarms.......................................................................................... 50 
Depth Alarms .......................................................................... 50 
Zone Alarm .............................................................................. 51 
Fish Alarm ............................................................................... 52 
Brightness.................................................................................... 53 
Calibrate Speed ........................................................................... 53 
Chart Speed ................................................................................. 54 
Colorline....................................................................................... 55 
Contrast ....................................................................................... 56 
Depth Cursor ............................................................................... 56 
Depth Range - Automatic ........................................................... 56 
Depth Range - Manual................................................................ 57 
Depth Range - Upper and Lower Limits ................................... 57 
FasTrack™ ................................................................................... 59 
Fish I.D.™ (Fish Symbols & Depths) ......................................... 60 
FishTrack™.................................................................................. 61 
Frequency (Change Transducer Frequency) (X-515cDF only). 62 
HyperScroll™............................................................................... 63 
Noise Rejection ............................................................................ 63 
Overlay Data ............................................................................... 63 
Ping Speed & HyperScroll™ ....................................................... 65 
Pop-up Help ................................................................................. 67 
Reset Options............................................................................... 67 
Reset Water Distance.................................................................. 68 
Screen Contrast and Brightness ................................................ 68 
Sensitivity & Auto Sensitivity.................................................... 69 
Automatic Sensitivity ............................................................. 70 
Set Keel Offset............................................................................. 71 
Set Language ............................................................................... 72 
Software Version Information .................................................... 73 
Sonar Chart Mode ....................................................................... 73 
Sonar Chart Display Options ..................................................... 74 
Full Sonar Chart ..................................................................... 74 
Split Zoom Sonar Chart .......................................................... 75 
Split Frequency Sonar Chart (X-515cDF only) ..................... 75 
Digital Data/Chart .................................................................. 76 
Customizing the Digital Data/Chart Screen ..................... 77 
Flasher ..................................................................................... 78 
Sonar with Custom Gauges ........................................................ 79 










