Table of Contents

 

Specifications: X-4..............................................................................

iii

Preparations .........................................................................................

1

Transducer Installation .......................................................................

1

Selecting a Transducer Location.....................................................

2

How low should you go? ...................................................................

4

Transom Transducer Assembly And Mounting .............................

4

Trolling Motor Bracket Installation (single-frequency only) ......

10

Transducer Orientation and Fish Arches.....................................

11

Power Connections (permanent mount only) ...................................

13

Mounting the Sonar Unit: In-Dash, Bracket or Portable............

14

Bracket Installation .......................................................................

15

Portable Sonar Installation ...............................................................

17

Installing the Batteries..................................................................

18

Mounting the Unit .............................................................................

19

Portable Transducer Assembly .....................................................

20

Operation..........................................................................................

22

Keyboard Basics .................................................................................

22

Memory ...............................................................................................

22

Display ................................................................................................

22

Full Chart ...........................................................................................

23

Depth Range .......................................................................................

24

Zoom....................................................................................................

24

Sensitivity...........................................................................................

25

Grayline® ............................................................................................

26

Chart Speed ........................................................................................

28

Fish I.D.™ ...........................................................................................

28

FishTrack™ ........................................................................................

29

Fish Alarm..........................................................................................

29

Depth Alarms .....................................................................................

30

Shallow Alarm....................................................................................

30

Deep Alarm.........................................................................................

31

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