Furuno NAVNET 1823C - Manual (Page 7)

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2.24 Suppressing Second-trace Echoes .......................................................................... 2-32
2.25 Waypoint Marker ...................................................................................................... 2-33
2.26 ARP, TTM Operation ................................................................................................ 2-34
2.26.1 Activating/deactivating ARP, TTM.................................................................. 2-35
2.26.2 Acquiring and tracking targets (ARP)............................................................. 2-36
2.26.3 Displaying target number (ARP, TTM) ........................................................... 2-37
2.26.4 Terminating tracking of ARP targets .............................................................. 2-38
2.26.5 Setting vector attributes (ARP)...................................................................... 2-39
2.26.6 Displaying past position (ARP)...................................................................... 2-40
2.26.7 ARP, TTM target data .................................................................................... 2-41
2.26.8 CPA/TCPA alarm (ARP) ................................................................................ 2-42
2.26.9 Lost target alarm (ARP) ................................................................................ 2-43
2.27 Interpreting the Radar Display.................................................................................. 2-44
2.27.1 General......................................................................................................... 2-44
2.27.2 False echoes ................................................................................................ 2-46
2.27.3 SART (Search and Rescue Transponder) ..................................................... 2-48
2.27.4 Racon (Radar Beacon) ................................................................................. 2-50
3. PLOTTER OPERATION ................................................................................. 3-1
3.1 Plotter Displays ............................................................................................................ 3-1
3.1.1 Full-screen plotter display ................................................................................. 3-1
3.1.2 Compass display............................................................................................... 3-3
3.1.3 Highway display................................................................................................ 3-5
3.1.4 Nav data display ............................................................................................... 3-6
3.2 Presentation Mode ....................................................................................................... 3-7
3.2.1 North-up............................................................................................................ 3-7
3.2.2 Course-up ......................................................................................................... 3-8
3.2.3 Auto course-up.................................................................................................. 3-8
3.3 Shifting the Display ...................................................................................................... 3-9
3.4 Chart Scale .................................................................................................................. 3-9
3.5 Chart Cards................................................................................................................ 3-10
3.5.1 Chart card overview ........................................................................................ 3-10
3.5.2 Indices and chart enlargement ........................................................................ 3-11
3.5.3 FURUNO and NavCharts™ charts.................................................................. 3-12
3.5.4 C-MAP charts.................................................................................................. 3-14
3.6 Working with Track..................................................................................................... 3-18
3.6.1 Displaying track............................................................................................... 3-18
3.6.2 Stopping, restating plotting of own ship track .................................................. 3-19
3.6.3 Changing track color ....................................................................................... 3-20
3.6.4 Track plotting method and interval for own ship track...................................... 3-21
3.6.5 Changing own ship track/mark distribution setting........................................... 3-22
3.6.6 Erasing track................................................................................................... 3-23
3.7 Marks, Lines............................................................................................................... 3-25
3.7.1 Entering a mark, line ....................................................................................... 3-25
3.7.2 Changing mark attributes ................................................................................ 3-25
3.7.3 Selecting line type........................................................................................... 3-26
3.7.4 Erasing marks, lines........................................................................................ 3-27
3.8 Waypoints .................................................................................................................. 3-28