Humminbird 778C User Manual
Page 4
Power On
1
How Sonar Works
2
DualBeam PLUS™ Sonar
(DualBeam PLUS™ models only [778c HD])
............................ 4
Xtreme Depth Sonar
(Xtreme Depth Series™ models 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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