Color Scanning Sonar Operator's Manual Model CSH-7

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TABLE OF CONTENTS
FOREWORD
A Word to CSH-7 Owners ........................................................................................................ v
Features..................................................................................................................................... v
System Configuration ..............................................................................................................vi
OPERATIONAL OVERVIEW
Equipment Overview .............................................................................................................1-1
Display Unit Control Panel Description ................................................................................1-2
Turning the Power On/Off .....................................................................................................1-2
Adjusting Screen Brilliance, Control Panel Backlighting .....................................................1-3
Lowering the Transducer .......................................................................................................1-3
Selecting a Display Range .....................................................................................................1-3
Setting the Tilt Angle .............................................................................................................1-3
Adjusting the Gain.................................................................................................................1-7
MARKERS AND DATA
Standard Markers and Data ...................................................................................................2-1
Optional Markers and Data....................................................................................................2-3
MENU OVERVIEW
Scan Menu Operation ............................................................................................................3-1
Menu-1, Menu-2, System Menu Operation ...........................................................................3-4
FINE TUNING THE PICTURE
Eliminating Unwanted Feeble Echoes...................................................................................4-1
Displaying Surface Fish Clearly ............................................................................................4-2
Suppressing Seabed Tail ........................................................................................................4-2
Suppressing Seabed and Sea Surface Reflections in Shallow Waters ...................................4-3
Rejecting Sonar Interference and Noise ................................................................................4-4
ADVANCED OPERATION
Measuring the Range and Bearing to a Target.......................................................................5-1
Detecting Fish Schools Aurally .............................................................................................5-1
Relocating Fish School for Easy Observation .......................................................................5-2
Function Keys (F1, F2)..........................................................................................................5-3
Event Markers, Own Ship Event Markers.............................................................................5-5