Kongsberg Simrad SN90 Reference Manual page 665

Purse seine and trawling sonar
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maintenance personnel ................................ 272
maintenance schedule ................................. 270
preventive maintenance
computer ................................................ 274
display ................................................... 274
Hull Unit ................................................ 276
Operating Panel ........................................ 275
Processor Unit.......................................... 274
transceiver .............................................. 275
Transceiver Unit ....................................... 275
priority
markers .................................................. 346
Priority Marker
Horizontal view ........................................ 343
procedure
Reducing bottom and surface reverberation
with the RCG (Reverberation Controlled
Gain) function ........................................ 122
Setting up the Operating Panel....................... 237
procedure................................................... 380
Accessing the screen capture images to delete,
move or copy them................................... 141
activating factory default settings ................... 174
Adding markers for external objects to the echo
presentation ........................................... 150
Adding online help in a new language .............. 234
Adjusting the backlight intensity on the
Operating Panel....................................... 161
Adjusting the bearing.................................. 103
Adjusting the built-in motion sensor offset ........ 225
adjusting the echo sensitivity...................... 69, 97
adjusting the gain ................................... 69, 97
Adjusting the horizontal direction of the sonar
beam...................................................... 72
Adjusting the intensity of the echo
presentations .................................... 100, 125
Adjusting the output power to match varying
conditions ............................................... 92
adjusting the radius of the search area ........... 67, 99
adjusting the sonar range .......................... 67, 99
Adjusting the stabilization offsets for the
external motion sensor............................... 227
adjusting the TVG ....................................... 98
assigning custom user settings ....................... 176
Assigning functions to F1, F2 and F3 on the
Operating Panel (Mk2) .............................. 180
Assigning functions to the rotary switches on
the Operating Panel .................................. 178
assigning presentation modes ........................ 176
Capturing the display presentation in a video
file ...................................................... 142
Capturing the display presentation in an
image................................................... 137
Capturing the display presentation using one
image for each ping .................................. 138
Changing the colour palette ("skin") used in the
display presentations................................. 163
Changing the fishing gear properties to match
your own equipment ................................. 116
Checking the environmental conditions in the
sonar room ............................................ 273
checking the status of the transceiver
boards .................................................. 252
Checking the transducer by means of the
Diagnostics functionality............................ 254
381294/E
Choosing a map provider ............................. 154
Choosing screen capture mode....................... 139
Choosing the colours used to present the
echoes .................................................. 163
Choosing the fishing gear in use ..................... 115
Choosing which echo data file(s) to replay......... 131
Configuring the environmental parameters......... 165
configuring the Operating Panel ............... 241, 244
Configuring the sensor priority ...................... 205
Creating a visual presentation of your vessel's
previous movements ................................. 151
Defining the file and folder settings for data
recording............................................... 127
Defining the middle position of the
transducer.............................................. 168
defining the physical size of the tracking
area ..................................................... 114
Defining the ping (transmission) modes .............. 80
Defining the processed data recording
parameters ............................................. 133
Deleting a marker ...................................... 109
deleting existing user settings ........................ 173
Enabling and disabling the map
presentation ........................................... 152
Enabling Coordinated Universal Time (UTC)
on the bottom bar..................................... 159
Exporting sensor data to a peripheral
system.................................................. 184
Exporting target markers.............................. 183
Exporting technical information ..................... 186
hiding the menu system ........................... 77, 157
Hoisting the transducer from the sonar
room.................................................... 191
Increasing the visibility of the information
panes ................................................... 162
Inserting the installation parameters for the
motion reference unit (MRU)....................... 222
Inserting the ship origin and dimensions ........... 215
Inspecting and cleaning the computer............... 274
Inspecting and cleaning the display ................. 274
Inspecting and cleaning the Operating
Panel ................................................... 275
Inspecting and cleaning the Processor Unit ........ 274
Inspecting and cleaning the transceiver............. 275
Inspecting and cleaning the Transceiver
Unit..................................................... 275
Inspecting and cleaning the transducer face ........ 278
inspecting sacrificial anodes.......................... 284
Installing a new version of the operating
software................................................ 230
installing navigation and other sensors
(summary) ............................................. 195
Installing the software license........................ 236
Locating the echo data files to delete, move or
copy them ............................................. 129
Locating the processed data files to delete,
move or copy them................................... 136
Lowering and hoisting the transducer from the
user interface............................................ 84
Lowering and hoisting the transducer using the
hand crank............................................. 191
Lowering and hoisting the transducer using the
Hoist/Lower Switch............................ 189, 193
Lowering the transducer from the sonar
room.................................................... 191
Index
663

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