3.22.2 Range menu ................................................................................................... 3-36
3.22.3 Keypad menu .................................................................................................. 3-37
3.22.4 Language menu .............................................................................................. 3-37
3.22.5 Units menu ...................................................................................................... 3-37
3.22.6 Calibration menu ............................................................................................. 3-38
3.22.7 Demonstration menu ....................................................................................... 3-40
3.22.8 Tests ............................................................................................................... 3-40
3.22.9 Initialization ..................................................................................................... 3-42
MULTI BEAM SONAR DFF-3D ......
......................................................................................... 4-1
4.1.1 Transmission/stand-by ........................................................................................ 4-1
4.1.2 General description of menu operation ................................................................ 4-2
4.1.3 Background color ................................................................................................ 4-3
4.1.4 How to adjust the bottom range shift ................................................................... 4-4
4.1.5 How to change the transmission rate .................................................................. 4-4
4. 2 Display Screens Overview............................................................................................ 4-6
4. 3 Multi Beam Fish Finder Display .................................................................................. 4-11
4.3.1 How to switch between single beam and triple beam ........................................ 4-11
4.3.2 How to set the TX beam angle .......................................................................... 4-12
4.3.3 How to set the TX beam width ........................................................................... 4-12
4.3.4 How to change the picture advance speed ........................................................ 4-12
4.3.5 How to show or hide the depth and gain indications .......................................... 4-13
4.5.1 How to show or hide the grid ............................................................................. 4-17
4.5.2 Zoom display ..................................................................................................... 4-17
4.5.3 How to smooth echoes (distance) ..................................................................... 4-17
4.5.4 How to smooth echoes (time) ............................................................................ 4-18
4.5.5 How to apply correction to the speed of sound .................................................. 4-19
4.6.1 How to move, zoom in, zoom out the viewpoint position .................................... 4-22
4.6.2 School of fish icon ............................................................................................. 4-25
4.6.3 How to stop and restart the display advancement ............................................. 4-26
4.6.4 How to adjust the echo detection level .............................................................. 4-26
4.6.5 How to calibrate the bottom echo ...................................................................... 4-28
4.6.6 How to use the bathymetry smoothing .............................................................. 4-29
4.6.7 How to use terrain shading ................................................................................ 4-30
4.6.8 How to change the picture advance speed ........................................................ 4-31
4.6.9 Bottom depth shading, fish depth shading ......................................................... 4-32
4.6.10 Current (tide) setting ....................................................................................... 4-34
4.6.11 Net setting ....................................................................................................... 4-36
4.7.1 Individual setting ............................................................................................... 4-38
4.7.2 Screen setup ..................................................................................................... 4-38
4. 8 DATA Menu ............................................................................................................... 4-40
4. 9 IA BAR Menu ............................................................................................................. 4-42
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TABLE OF CONTENTS
