Table of Contents

900 Series™ Introduction

1

How Sonar Works

1

DualBeam PLUS™ Sonar

2

QuadraBeam PLUS™ Sonar

 

(Standard with 957c Combo models, optional-purchase for 917c Combo models only)

3

Universal Sonar 2

3

How GPS and Cartography Work

3

Multi-Media Card (MMC)/SD Slot

5

Software Updates

5

Accessory Bus

5

Installation Overview

5

Control Head Installation

6

Gimbal Mounting the Control Head

7

Connecting the Control Head Power Cable to the Boat

11

Transducer Installation

12

Transom Transducer Installation

13

Inside the Hull Transducer Installation

21

Trolling Motor Transducer Installation

24

Trolling Motor Transducer Options

25

GPS Receiver Installation

25

Stem Mounting with an Existing 1" - 14 Thread Stem

26

Access Under Mounting Location

27

No Access Under Mounting Location

27

Finish Routing the Cable and Check GPS Receiver Operation

28

Testing the System Installation

29

Getting Started - Using Your 900 Series™

30

Powering Up the Control Head

30

What’s on the Sonar Display

31

Understanding Sonar History

32

Real Time Sonar (RTS®) Window

32

Bottom Presentation

32

Key Functions

33

POWER/LIGHT Key

33

VIEW Key

34

MENU Key

34

4-WAY Cursor Control Key

35

View Preset Keys

35

EXIT Key

35

INFO Key

36

MARK Key

36

GOTO Key

36

ZOOM (+/-) Keys

37

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Humminbird 917C, 957C manual Table of Contents