Humminbird 718 - Contents

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
What’s On the Sonar Display 6
Understanding the Sonar Display ............................................................................ 8
Real Time Sonar (RTS™) Window ............................................................................ 9
Freeze Frame and Active Cursor.............................................................................. 10
Bottom Presentation ................................................................................................ 11
Views 13
Sonar View .............................................................................................................. 16
Sonar Zoom View .................................................................................................... 17
200/83 kHz Split Sonar View .................................................................................. 18
Big Digits View ........................................................................................................ 19
Circular Flasher View .............................................................................................. 20
Side Beam View
(with optional-purchase QuadraBeam PLUS™ transducer).................... 21
WideSide® View
(with optional-purchase WideSide® transducer) .................................. 25
Using Your 700 Series™ Control Head 26
Key Functions 27
POWER/LIGHT Key .................................................................................................. 27
VIEW Key ................................................................................................................ 28
MENU Key .............................................................................................................. 28
4-WAY Cursor Control Key ......................................................................................29
VIEW PRESET Keys .................................................................................................. 29
EXIT Key .................................................................................................................. 30
Table of Contents
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