TABLE OF CONTENTS
4.3.1
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
4.7 Erasing Weak Echoes...................................................................................................... 4-11
4.8 White Marker....................................................................................................................4-12
4.9 Picture Advance Speed....................................................................................................4-12
4.9.1
4.9.2
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
4.15.1 Zero line...............................................................................................................4-20
4.15.2 Bottom echo.........................................................................................................4-20
5. AIS OPERATION ......................................................................................... 5-1
5.2 AIS Symbols ......................................................................................................................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
5.10 Choosing Vector Time........................................................................................................5-7
6. DATA TRANSFER ....................................................................................... 6-1
6.1.1
6.1.2
6.1.3
6.2.1
6.2.2
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