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Humminbird 778C User Manual

Page 4

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Power On

1

How Sonar Works

2

DualBeam PLUS™ Sonar

(DualBeam PLUSmodels only [778c HD])

............................ 4

Xtreme Depth Sonar

(Xtreme Depth Seriesmodels only [778c HD XD])

........................ 5

QuadraBeam PLUS™ Sonar

(with optional-purchase QuadraBeam PLUS™ transducer)

...... 6

WideSide® Sonar

(with optional-purchase WideSide® transducer)

.................................. 7

Universal Sonar 2

(compatible w/ optional-purchase Minnkota trolling motors)

................ 8

Dual Beam Ice Transducer

(with optional-purchase XI 9 20 Ice Transducer)

.................... 9

What’s on the Sonar Display

10

Understanding the Sonar Display .......................................................................... 12

Real Time Sonar (RTS™) Window .......................................................................... 12

Sonar Colors and Bottom View .............................................................................. 13

SwitchFire™ ............................................................................................................ 15

Freeze Frame and Active Cursor.............................................................................. 15

Instant Image Update .............................................................................................. 15

Views

16

Sonar View .............................................................................................................. 18

Sonar Zoom View .................................................................................................... 19

Split Sonar View ...................................................................................................... 20

Big Digits View ........................................................................................................ 21

Circular Flasher View .............................................................................................. 22

Side Beam View

(with optional-purchase QuadraBeam PLUS™ transducer)

.................... 27

WideSide® View

(with optional-purchase WideSide® transducer)

.................................. 31

What’s on the 700 Series™ Control Head

32

Key Functions

33

POWER/LIGHT Key .................................................................................................. 33

VIEW Key.................................................................................................................. 33

MENU Key ................................................................................................................ 34

4-WAY Cursor Control Key ...................................................................................... 34

Table of Contents

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