TABLE OF CONTENTS
A Word to CSH-73 Owners ...................................................................................................... v
Features ..................................................................................................................................... v
System Configuration .............................................................................................................. vi
Main Panel ............................................................................................................................. 1-2
Sub Panel 1 ............................................................................................................................1-4
Remote Control Box ..............................................................................................................1-8
Turning the Power On/Off ..................................................................................................... 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 ................................................................................................................. 2-4
Suppressing Seabed Tail ........................................................................................................3-3
Adjusting Beamwidth ............................................................................................................3-7
Erasable Marks and Data .......................................................................................................4-4
USER Menu Operation ..........................................................................................................5-1
USER Menu Description .......................................................................................................5-3
ii