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Power On 1
How Sonar Works 2
Side Imaging® Sonar ..................................................................................................4
DualBeam PLUS™ Sonar .......................................................................................... 5
Dual Beam Ice Transducer (optional-purchase XI 9 20 Ice Transducer only) .................... 6
QuadraBeam PLUS™ Sonar (with optional-purchase QuadraBeam PLUS™ transducer) .... 7
Universal Sonar 2 (compatible w/ optional-purchase Minnkota trolling motors) ................ 8
How GPS Works 9
What’s on the Sonar Display 10
Understanding the Sonar Display .......................................................................... 12
Real Time Sonar (RTS™) Window .......................................................................... 12
SwitchFire™ ..............................................................................................................13
Freeze Frame and Active Cursor.............................................................................. 13
Instant Image Update ..............................................................................................13
Bottom Presentation................................................................................................ 14
What’s on the Side Imaging® Display 16
Understanding the Side Imaging® Display ............................................................ 18
Side Imaging® Frequencies and Coverage.............................................................. 20
For Best Performance .............................................................................................. 21
On the Water Interpretation .................................................................................. 22
What’s on the Down Imaging™ Display 26
Understanding the Down Imaging™ Display ........................................................ 28
Interpreting the Display .......................................................................................... 28
Down Imaging™ Sensitivity.................................................................................... 29
Freeze Frame and Active Cursor.............................................................................. 29
Views 30
Side Imaging® View ................................................................................................ 32
Down Imaging™ View ............................................................................................ 34
Sonar View .............................................................................................................. 36
Sonar Zoom View .................................................................................................... 37
Split Sonar View ...................................................................................................... 38
Big Digits View ........................................................................................................ 39
Circular Flasher View .............................................................................................. 40
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