Humminbird 787C2 - Table of Contents

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How Sonar Works 1
DualBeam PLUS™ Sonar ........................................................................................................ 3
QuadraBeam PLUS™ Sonar (with optional-purchase QuadraBeam PLUS™ transducer) ...... 4
WideSide® Sonar (with optional-purchase WideSide® transducer) ........................................ 5
Universal Sonar 2 .................................................................................................................... 5
How GPS and Cartography Work 6
Multi-Media Card (MMC)/SD Slot 8
Software Updates.................................................................................................................... 8
What’s On the Display 9
Views 11
Sonar View ............................................................................................................................ 12
Understanding Sonar History................................................................................................ 13
Real Time Sonar (RTS®) Window.......................................................................................... 14
Freeze Frame and Cursor ...................................................................................................... 14
Bottom Presentation.............................................................................................................. 15
Sonar Zoom View ..................................................................................................................18
200/83 kHz Split Sonar View .............................................................................................. 19
Big Digits View ...................................................................................................................... 20
Circular Flasher View ............................................................................................................ 21
Snapshot and Recording View.............................................................................................. 22
Side Beam View (with optional-purchase QuadraBeam PLUS™ transducer)........................ 27
WideSide® View (with optional-purchase WideSide® transducer) ........................................ 30
Bird's Eye View ...................................................................................................................... 31
Chart View ............................................................................................................................ 32
Combo View .......................................................................................................................... 34
View Orientation.................................................................................................................... 35
Viewing Cartography 35
Table of Contents