Kongsberg Simrad ST90, Reference Manual

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Choosing the fishing gear in use.................................................................................114
Changing the fishing gear properties to match your own equipment.........................115
Improving the recognition of fish and schools using receiver filters ...................................117
About the receiver filter sequence in the ST90 system ..............................................118
Reducing noise and reverberation with the AGC (Automatic Gain Control)
function ..................................................................................................................119
Reducing propeller noise and interference with the Noise Filter .............................. 120
Reducing bottom and surface reverberation with the RCG (Reverberation
Controlled Gain) function..................................................................................... 121
Reducing noise and false echoes with the Ping-Ping Filter ...................................... 123
Reducing the strong bottom echo to see fish close to the seabed.............................. 124
Adjusting the intensity of the echo presentations...................................................... 125
Recording and replaying echo data..................................................................................... 126
Defining the file and folder settings for data recording............................................. 126
Recording echo data .................................................................................................. 127
Accessing the echo data files to delete, move or copy them ..................................... 128
Selecting Replay mode .............................................................................................. 129
Choosing which echo data file(s) to replay ............................................................... 131
Recording and exporting processed echo data.................................................................... 133
Defining the processed data recording parameters.................................................... 133
Recording processed data .......................................................................................... 134
Accessing the processed data files to delete, move or copy them ............................. 136
Capturing the display presentation in image and video files .............................................. 138
Capturing the display presentation in an image ........................................................ 138
Capturing the display presentation using one image for each ping........................... 139
Choosing screen capture mode.................................................................................. 140
Accessing the screen capture images to delete, move or copy them......................... 141
Capturing the display presentation in a video file ..................................................... 142
Selecting where to save the video files...................................................................... 143
Setting up presentation modes and views ........................................................................... 145
Moving a view to another display ............................................................................. 145
Rearranging the layout of the echo presentations ..................................................... 146
Restoring the locations and sizes of the views .......................................................... 147
Defining the visual information in the sonar views ............................................................ 149
Selecting true or relative motion behaviour in the views .......................................... 149
Placing data from a sea current sensor in the sonar view.......................................... 150
Adding markers for external objects to the echo presentation .................................. 151
Reference Manual