Power On
1
How Sonar Works
2
Down Imaging™ Sonar............................................................................................ 4
How GPS Works
5
What’s on the Sonar Display
6
Understanding the Sonar Display .......................................................................... 8
Real Time Sonar (RTS™) Window .......................................................................... 8
SwitchFire™ ............................................................................................................ 9
Freeze Frame and Active Cursor.............................................................................. 9
Instant Image Update .............................................................................................. 9
Sonar Returns and Bottom View .......................................................................... 10
What’s on the Down Imaging™ Display
12
Understanding the Down Imaging™ Display ...................................................... 14
Interpreting the Display ........................................................................................ 14
Down Imaging™ Sensitivity .................................................................................. 15
Freeze Frame and Active Cursor............................................................................ 15
Views
16
Sonar View ............................................................................................................ 18
Sonar Zoom View .................................................................................................. 19
Split Sonar View .................................................................................................... 20
Down Imaging™ View .......................................................................................... 21
Down/Sonar Combo View ......................................................................................22
Big Digits View ...................................................................................................... 23
Bird’s Eye View ...................................................................................................... 24
Chart View .............................................................................................................. 25
Combo View .......................................................................................................... 27
Chart/Down Combo View ...................................................................................... 28
View Orientation .................................................................................................... 29
Viewing Cartography.............................................................................................. 30
Table of Contents
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