Humminbird 531427-1_D - Manual (Page 3)

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How Sonar Works 1
DualBeam PLUS™ Sonar ............................................................................................................................................ 3
QuadraBeam™ Sonar (with optional-purchase QuadraBeam™ transducer) ............................................ 3
WideSide® Sonar (with optional-purchase WideSide® transducer) ............................................................ 4
How GPS and Cartography Work 5
Multi-Media Card (MMC)/SD Slot 6
Software Updates ........................................................................................................................................................ 6
What’s On the Display 7
Views 9
Sonar View.................................................................................................................................................................... 10
Understanding Sonar History ................................................................................................................................ 11
Real Time Sonar (RTS®) Window............................................................................................................................ 11
Freeze Frame................................................................................................................................................................ 12
Bottom Presentation ................................................................................................................................................ 12
Sonar Zoom View ...................................................................................................................................................... 14
200/83 kHz Split Sonar View ................................................................................................................................ 15
Big Digits View ............................................................................................................................................................ 15
Circular Flasher View ................................................................................................................................................ 16
Screen Snapshot View .............................................................................................................................................. 16
Side Beam View (with optional-purchase QuadraBeam™ transducer) .................................................... 17
WideSide® View (with optional-purchase WideSide® transducer).............................................................. 19
Bird's Eye View............................................................................................................................................................ 20
Chart View .................................................................................................................................................................... 21
Combo View ................................................................................................................................................................ 22
View Orientation........................................................................................................................................................ 22
Viewing Cartography 23
Introduction to Navigation 24
Waypoints, Routes and Tracks .............................................................................................................................. 24
Save, Edit or Delete a Waypoint............................................................................................................................ 25
Navigate to a Waypoint or Position .................................................................................................................... 26
Add a Waypoint Target or Trolling Grid ............................................................................................................ 27
Save, Edit or Delete a Route .................................................................................................................................. 28
Save or Clear a Current Track ................................................................................................................................ 28
Edit, Delete or Hide Saved Tracks ........................................................................................................................ 29
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