Power On
1
How Sonar Works
2
Side Imaging® Sonar ................................................................................................ 4
DualBeam PLUS™ Sonar ........................................................................................ 5
Dual Beam Ice Transducer
(with optional-purchase XI 9 20 Ice Transducer)
.................. 6
How GPS Works
7
What’s on the Sonar Display
8
Understanding the Sonar Display.......................................................................... 10
Real Time Sonar (RTS™) Window ........................................................................ 10
SwitchFire™............................................................................................................ 11
Freeze Frame and Active Cursor ............................................................................ 11
Instant Image Update ............................................................................................ 11
Sonar Colors and Bottom View.............................................................................. 12
What’s on the Side Imaging® Display
14
Understanding the Side Imaging® Display............................................................ 16
Side Imaging® Frequencies and Coverage ............................................................ 18
For Best Performance ............................................................................................ 18
On the Water Interpretation .................................................................................. 20
What’s on the Down Imaging™ Display
24
Understanding the Down Imaging™ Display ...................................................... 26
Interpreting the Display.......................................................................................... 26
Down Imaging™ Sensitivity .................................................................................. 27
Freeze Frame and Active Cursor ............................................................................ 27
Views
28
Side Imaging® View................................................................................................ 30
Down Imaging™ View .......................................................................................... 32
Sonar View.............................................................................................................. 34
Sonar Zoom View .................................................................................................. 35
Table of Contents
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