Furuno CSH-23 User Manual

Color scanning sonar

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CSH-23/24

Table of contents

Document Outline

SAFETY INSTRUCTIONS
TABLE OF CONTENTS
FOREWORD
- A Word to CSH-23/24 Owners
- Features
- System Configuration
CONTROL DESCRIPTION
- Control Layout on Display Unit and Remote Control Box
- Main Panel
- Sub Panel 1
- Sub Panel 2 (data setting window)
- Remote Control Box
OPERATIONAL OVERVIEW
- Turning the Power On/Off
- Adjusting Screen Brilliance, Control Panel Backlighting
- Lowering the Transducer
- Selecting a Display Mode
- Selecting a Display Range
- Setting the Tilt Angle
- Adjusting the Gain
- Measuring Range and Bearing to a Target
FINE TUNING THE PICTURE
- Eliminating Unwanted Feeble Echoes
- Suppressing Seabed Tail
- Suppressing Seabed and Sea Surface Reflections in Shallow Waters
- Rejecting Sonar Interference and Noise
- Adjusting Beamwidth
MARKS AND DATA
- Marks, Data and Display Mode
- Permanently Displayed Marks and Data
- Erasable Marks and Data
MENU OVERVIEW
- USER Menu Operation
- USER Menu Description
- SYSTEM Menu Description
- DATA SET Menu Description
- INIT SET/TEST Menu Description
FUNCTION KEYS
- Programming the Function Keys
- Replaying a Function Key
- Function Key Fine Tuning
- Saving Function Key Settings to a Memory Card
- Replaying Function Key Settings from a Memory Card
ADVANCED LEVEL OPERATION
- Finding Fish School Center
- Tracking a Fish School (target lock)
- Detecting Fish Schools Aurally
- The Fish Alarm
- Relocating Fish School for Easy Observation
- Comparing Fish School Concentration
- Measuring Fish School Speed
- The Event Mark
- True Motion Display
- Plotting Net Location Mark
- Observing Net Behavior
- Target Slice Display
PORT/STARBOARD, HORIZONTAL SLICE DISPLAYS
- Port/Starboard Display
- Horizontal Slice Display
MEMORY CARD OPERATIONS
- Initializing Memory Cards
- Saving the Picture
- Transferring Echo Data from Internal Memory to Memory Card
- Saving Net Shooting Data
- Replaying Saved Data
- Deleting Memory Card Contents
TURNING MARKS, DATA ON/OFF
INTERPRETING THE DISPLAY
- Seabed Echoes
- Fish Schools
- Sea Surface Reflections
- Wake
- False Echo by Sidelobe
- Noise and Interference
WARNINGS
- Overvoltage Warning
- Unretracted Transducer Warning
SELF TESTS
- Opening the Self Test Menu
- Self Test Description
- Interface Unit CS-120A Self Test
INPUT DATA SELECTION
- Selection of Data at Interface Unit CS-120A
- Setting Distances Between Net Sonde Transmitters
MAINTENANCE
- Display Unit Maintenance
- Hull Unit Maintenance
MENU TREE
SPECIFICATIONS
INDEX

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