5. AIS Operation
5-16
5.12 Displaying AIS Target Past Positions
The past position display shows equally time-spaced dots marking past positions of activated AIS targets. A new dot
is added at preset time intervals until the preset number is reached. If a target changes its speed, the spacing will be
uneven. If it changes course, its plotted course will not be a straight line.
Below are sample past position displays.
(a) Ship turning
(b) Ship running
straight
(c) Ship reduced
speed
(d) Ship increased
speed
Sample past position displays
5.12.1 Displaying and erasing past position points, choosing past position
interval
1.
Use the trackball to select the Past Posn indication at the right side of the screen.
AUTO
MAN
xx.xx xx.xx
Past Posn indication
2. Do one of the following to select a vector time.
Control Available
setting
Scrollwheel 1, 2, 3, 5, 6, 10, 12, 15, 20, 30, 40, 50, 60 min
3. Push the left button to confirm selection.
Summary of Contents for FCR-2107 series
Page 42: ...1 Operational Overview 1 20 This page intentionally left blank...
Page 154: ...5 AIS Operation 5 28 This page intentionally left blank...
Page 255: ...7 Vector Chart Material 7 83 Recommended track defined by two beacons...
Page 256: ...7 Vector Chart Material 7 84 Recommended track defined by a building and a beacon...
Page 257: ...7 Vector Chart Material 7 85 Measurement mile tails tails...
Page 298: ...9 Chart Alerts 9 14 This page intentionally left blank...
Page 322: ...10 Route Planning 10 24 This page intentionally left blank...
Page 368: ...14 Backup Operations 14 6 This page intentionally left blank...
Page 404: ...16 Recording Functions 16 16 This page intentionally left blank...
Page 406: ...17 NAVTEX Messages 17 2 This page intentionally left blank...
Page 416: ...19 Parameters Setup 19 8 This page intentionally left blank...
Page 457: ...Appendix 2 IHO ECDIS Chart 1 AP 5 Nature and Man made features Port features...
Page 458: ...Appendix 2 IHO ECDIS Chart 1 AP 6 Depths Currents etc Seabed Obstructions Pipelines etc...
Page 459: ...Appendix 2 IHO ECDIS Chart 1 AP 7 Traffic routes Special areas...
Page 460: ...Appendix 2 IHO ECDIS Chart 1 AP 8 Aids and Services Buoys and Beacons...
Page 461: ...Appendix 2 IHO ECDIS Chart 1 AP 9 Topmarks Color test diagram...
Page 462: ...Appendix 2 IHO ECDIS Chart 1 AP 10 Mariners navigational symbols...
Page 469: ...Appendix 3 Interpreting S57 Charts AP 17 Fog signals Radars Services...
Page 476: ...Appendix 3 Interpreting S57 Charts AP 24 This page intentionally left blank...
Page 511: ...Appendix 5 Digital Interface AP 59 NRX NAVTEX received data...
Page 544: ...Appendix 6 Parts List and Parts Location AP 92 This page intentionally left blank...
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