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TABLE OF CONTENTS
FOREWORD
A Word to CSH-53 Owners......................................................................................................................v
Features...................................................................................................................................................v
System Configuration .............................................................................................................................vi
SYSTEM CONFIGURATION
Control Layout on Display Unit, Processor 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
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