iv
2.25 ARP (option), TTM operation....................................................................................2-34
2.25.1 Activating/deactivating ARP, TTM..................................................................2-35
2.25.2 Acquiring and tracking targets (ARP only) .....................................................2-36
2.25.3 Displaying target number (internal, external ARP) .........................................2-37
2.25.4 Terminating tracking of ARP targets ..............................................................2-38
2.25.5 Setting vector attributes (ARP) ......................................................................2-39
2.25.6 Displaying past position display (ARP) ..........................................................2-40
2.25.7 ARP, TTM target data....................................................................................2-41
2.25.8 CPA/TCPA alarm (ARP) ................................................................................2-42
2.25.9 Lost target alarm (ARP).................................................................................2-43
2.26 Interpreting the Radar Display ..................................................................................2-44
2.26.1 General .........................................................................................................2-44
2.26.2 False echoes.................................................................................................2-46
2.26.3 SART (Search and Rescue Transponder) .....................................................2-48
2.26.4 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™.............................................................................3-12
3.5.4 C-MAP cards...................................................................................................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 (MODEL1722C series)...................................................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...............................................................................................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...................................................................................................................3-29
3.8.1 Entering waypoints ..........................................................................................3-29
3.8.2 Editing waypoint data ......................................................................................3-32