TABLE OF CONTENTS
vii
3.7 How to Suppress Bottom and Sea Surface Reflections in Shallow Waters ...............3-9
3.8 How to Reject Sonar Interference and Noise ...........................................................3-10
How to adjust the RX bandwidth (Auto Filter) ..............................................3-12
3.9 How to Adjust Beam Width.......................................................................................3-13
3.10 How to Detect Schools of Fish Aurally .....................................................................3-14
3.10.1 How to turn the audio on/off .........................................................................3-14
3.10.2 How to select the audio sector .....................................................................3-15
3.10.3 How to set the audio bearing........................................................................3-15
3.10.4 Adjusting the audio volume ..........................................................................3-15
3.11.1 How to activate/deactivate the fish alarm.....................................................3-16
3.11.2 Alarm Level ..................................................................................................3-17
3.12.1 Display Setting menu ...................................................................................3-17
3.12.2 Picture Setting menu ....................................................................................3-20
4.1 Basic Operating Procedure ........................................................................................4-1
4.2 Fish Finder Display Overview.....................................................................................4-2
4.3 How to Select a Display Range ..................................................................................4-2
4.4 How to Adjust the Gain...............................................................................................4-3
4.5 How to Select Picture Advance Speed.......................................................................4-3
4.6 How to Measure Depth, Distance...............................................................................4-4
4.7 How to Reject Interference .........................................................................................4-4
4.8 How to Erase Weak Echoes.......................................................................................4-5
4.9 How to Reject Low Level Noise (Clutter)....................................................................4-5
4.10 How to Adjust TVG (Time Varied Gain)......................................................................4-6
4.11 Smoothing ..................................................................................................................4-7
4.12 How to Remove Unwanted Echoes near the Surface ................................................4-7
4.13 How to Customize the Colors for Fish Finder Display ................................................4-8
4.14 How to Change the Depth Scale Position ..................................................................4-9
4.15 How to Select the Fish Finder Model........................................................................4-10
4.16 [Transducer Setting] Menu .......................................................................................4-10
5.1 Basic Operating Procedure ........................................................................................5-1
5.2 3D Display Overview ..................................................................................................5-2
5.3 Basic Operation ..........................................................................................................5-3
How to change the viewpoint angle................................................................5-3
Summary of Contents for FSV-75
Page 1: ...OPERATOR S MANUAL www furuno com HALF CIRCLE COLOR SCANNING SONAR Model FSV 75 FSV 75 3D ...
Page 78: ...2 SLANT MODE 2 44 This page is intentionally left blank ...
Page 110: ...4 FISH FINDER MODE 4 12 This page is intentionally left blank ...
Page 144: ...5 3D MODE 5 34 This page is intentionally left blank ...
Page 148: ...6 NUMERIC GRAPHIC DATA DISPLAY 6 4 This page is intentionally left blank ...
Page 158: ...7 HOW TO CUSTOMIZE THE SONAR 7 10 This page is intentionally left blank ...
Page 216: ...10 MAINTENANCE 10 28 This page is intentionally left blank ...
Page 234: ...INDEX IN 3 W Warning messages 10 5 X XSECT ON OFF button 5 6 Z Zoom in out 5 4 ...
Page 235: ......