Humminbird 586c, 596c

HowSonar Works 1

DualBeamSonar........................................................................................................3

What’sOn the Sonar Display 4

UnderstandingtheSonar Display ............................................................................6

RealTime Sonar (RTS™)Window ............................................................................7

InstantImage Update................................................................................................7

BottomPresentation..................................................................................................8

SonarView ..............................................................................................................12

SonarZoom View ....................................................................................................13

BigDigits View ........................................................................................................15

UsingYour 500 Series™Control Head 16

KeyFunctions 17

POWER/LIGHTKey ..................................................................................................17

VIEWKey ................................................................................................................17

MENUKey ..............................................................................................................18

4-WAYCursorControl Key ......................................................................................18

EXITKey ..................................................................................................................19

PoweringOn the Unit 20

TheMenu System 21

Start-UpOptions Menu 22

NormalOperation ....................................................................................................23

Simulator ................................................................................................................23

SystemStatus ........................................................................................................25

SelfTest....................................................................................................................25

AccessoryTest..........................................................................................................26

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