2.23 Zoom ........................................................................................................................2-32
2.24 Markers.....................................................................................................................2-33
2.24.1 Heading line .................................................................................................2-33
2.24.2 Stern marker.................................................................................................2-33
2.24.3 North marker ................................................................................................2-33
2.24.4 Own ship marker ..........................................................................................2-33
2.24.5 Vectors .........................................................................................................2-34
2.24.6 Barge marker................................................................................................2-34
2.24.7 Antenna marker............................................................................................2-35
2.24.8 Cursor...........................................................................................................2-35
2.26 Watch Alert ...............................................................................................................2-37
2.27 Information Box ........................................................................................................2-38
2.28 Interswitch ................................................................................................................2-41
2.30 Performance Monitor ................................................................................................2-46
2.33 Drop Mark.................................................................................................................2-50
2.34 Anchor Watch ...........................................................................................................2-51
2.35 SART ........................................................................................................................2-52
2.35.1 What is an SART?........................................................................................2-52
2.36 Alert Box, Alert List ...................................................................................................2-54
2.36.1 Alert box .......................................................................................................2-54
2.36.2 Alert list.........................................................................................................2-54
2.37 Echo Area.................................................................................................................2-56
2.38 Echo Color................................................................................................................2-56
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