Humminbird di combo 4090501 User Manual
Power On
1
How Sonar Works
2
DualBeam PLUS™ Sonar
(DualBeam PLUS™ models only [386ci])
.............................. 4
Down Imaging™ Sonar
(Down Imaging™ models only [386ci DI])
................................ 5
Dual Beam Ice Transducer
(optional-purchase XI 9 20 Ice Transducer only)
.................. 6
How GPS Works
7
What’s on the 300 Series™ Control Head
8
Key Functions
9
POWER/LIGHT Key .................................................................................................. 9
VIEW Key .............................................................................................................. 10
CHECK/INFO key .................................................................................................... 10
MENU Key ............................................................................................................ 10
4-WAY Cursor Control Key .................................................................................... 11
MARK Key .............................................................................................................. 12
GOTO Key ................................................................................................................ 12
ZOOM (+/-) Key ...................................................................................................... 12
EXIT Key ................................................................................................................ 13
SD Card Slot
14
Add Maps to Your Fishfinder ................................................................................ 15
Import Navigation Data.......................................................................................... 16
Export Navigation Data .......................................................................................... 16
Update Software .................................................................................................... 18
What’s on the Sonar Display
20
Understanding the Sonar Display.......................................................................... 22
Real Time Sonar (RTS™) Window ........................................................................ 22
Sonar Colors and Bottom View.............................................................................. 23
SwitchFire™............................................................................................................ 25
Table of Contents
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