TABLE OF CONTENTS

FOREWORD

A Word to CSH-23F/24F Owners

........................................................................................... vii

Features

vii

System Configuration

viii

CONTROL DESCRIPTION

Control Layout on Display Unit and Remote Control Box

1-1

Main Panel

1-2

Sub Panel 1

1-4

Sub Panel 2 (data setting window)

1-5

Remote Control Box

1-8

OPERATIONAL OVERVIEW

Turning the Power On/Off

2-1

Adjusting Screen Brilliance, Control Panel Backlighting

2-1

Lowering the Transducer

2-1

Selecting a Display Mode

2-2

Selecting a Display Range

2-3

Setting the Tilt Angle

2-3

Adjusting the Gain

2-7

Measuring Range and Bearing to a Target

2-7

FINE TUNING THE PICTURE

Eliminating Unwanted Feeble Echoes

3-1

Suppressing Seabed Tail

3-3

Suppressing Seabed and Sea Surface Reflections in Shallow Waters

3-4

Rejecting Sonar Interference and Noise

3-4

Adjusting Beamwidth

3-6

MARKS AND DATA

Marks, Data and Display Mode

4-1

Permanently Displayed Marks and Data

4-3

Erasable Marks and Data

4-4

MENU OVERVIEW

USER Menu Operation

5-1

USER Menu Description

5-3

SYSTEM Menu Description

5-5

DATA SET Menu Description

5-8

INIT SET/TEST Menu Description

5-11

iii

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Furuno CSH-23F/24F manual Table of Contents