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TABLE OF CONTENTS
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4.3 Manual Sounder Operation................................................................................................4-7
4.3.1 Selecting the manual mode ...................................................................................4-7
4.3.2 Selecting display range..........................................................................................4-7
4.3.3 Adjusting the gain ..................................................................................................4-8
4.3.4 Shifting the range...................................................................................................4-8
4.4 Measuring Depth, Time......................................................................................................4-9
4.5 Reducing Interference........................................................................................................4-9
4.6 Reducing Low Level Noise ..............................................................................................4-10
4.7 Erasing Weak Echoes...................................................................................................... 4-11
4.8 White Marker....................................................................................................................4-12
4.9 Picture Advance Speed....................................................................................................4-12
4.9.1 Advancement independent of ship’s speed .........................................................4-12
4.9.2 Advancement synchronized with ship’s speed.....................................................4-13
4.10 Display Colors..................................................................................................................4-14
4.11 Alarms..............................................................................................................................4-15
4.11.1 Audio alarm on/off................................................................................................4-15
4.11.2 Bottom alarm .......................................................................................................4-16
4.11.3
Fish alarm ............................................................................................................4-16
4.11.4 Fish alarm (B/L) ...................................................................................................4-17
4.11.5 Water temperature alarm .....................................................................................4-17
4.11.6 When an alarm setting is violated... .....................................................................4-18
4.12 Water Temperature Graph ...............................................................................................4-19
4.13 Changing Pulse Repetition Rate ......................................................................................4-19
4.14 Saving Sounder Picture to an SD Card............................................................................4-19
4.15 Interpreting the Sounder Display......................................................................................4-20
4.15.1 Zero line...............................................................................................................4-20
4.15.2 Bottom echo.........................................................................................................4-20
4.15.3 Fish school echoes ..............................................................................................4-21
4.15.4 Surface noise/Aeration.........................................................................................4-21
5. AIS OPERATION ......................................................................................... 5-1
5.1 Turning AIS Feature On/Off ...............................................................................................5-1
5.2 AIS Symbols ......................................................................................................................5-3
5.3 Setting Number of AIS Targets to Display ..........................................................................5-3
5.4 Activating Targets...............................................................................................................5-4
5.5 Displaying Target Data.......................................................................................................5-4
5.6 Lost Target .........................................................................................................................5-5
5.7 Setting CPA and TCPA.......................................................................................................5-5
5.8 Proximity Alarm ..................................................................................................................5-6
5.9 Showing, Hiding AIS Target Tracks ....................................................................................5-7
5.10 Choosing Vector Time........................................................................................................5-7
5.11 Displaying Past Positions of AIS Targets............................................................................5-8
6. DATA TRANSFER .......................................................................................6-1
6.1 Memory Card Operations...................................................................................................6-1
6.1.1 Deleting all data (other than chart data) from memory cards .................................6-1
6.1.2 Saving data to a memory card ...............................................................................6-2
6.1.3 Playing back data from a memory card..................................................................6-2
6.2 Uploading, Downloading Data............................................................................................6-4
6.2.1 Setting communication software on the PC ...........................................................6-4
6.2.2 Uploading or downloading data..............................................................................6-4
6.3 Loading Waypoint Data from Yeoman................................................................................6-7
6.4 Receiving Data Via Network Equipment ............................................................................6-8
6.5 Outputting Data Through the Network................................................................................6-9