Furuno COLOR VIDEO PLOTTER 1933C User Manual
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2.10
Measuring the Range......................................................................................................... 2-11
2.10.1
Measuring range by range rings ................................................................... 2-11
2.10.2
Measuring range by cursor ...........................................................................2-12
2.10.3
Measuring range by VRM .............................................................................2-13
2.10.4
Erasing a VRM, VRM indication....................................................................2-14
2.10.5
Erasing EBL/VRM data boxes ......................................................................2-14
2.10.6
Hiding EBL/VRM data boxes ........................................................................2-14
2.10.7
Moving EBL/VRM data boxes .......................................................................2-14
2.11
Measuring the Bearing.......................................................................................................2-14
2.11.1
Measuring bearing by cursor ........................................................................2-14
2.11.2
Measuring bearing by EBL............................................................................2-14
2.11.3
Erasing an EBL, EBL indication ....................................................................2-15
2.11.4
Erasing EBL/VRM data boxes ......................................................................2-15
2.11.5
Hiding EBL/VRM data boxes ........................................................................2-15
2.11.6
Moving EBL/VRM data boxes .......................................................................2-15
2.12
Erasing the Heading Line, North Marker ...........................................................................2-16
2.13
Reducing Noise Interference .............................................................................................2-16
2.14
Rejecting Radar Interference.............................................................................................2-17
2.15
Zoom ..................................................................................................................................2-18
2.15.1
Zooming in on radar targets..........................................................................2-18
2.15.2
Zooming in on ARP, TTM targets ..................................................................2-18
2.16
Shifting the Picture.............................................................................................................2-19
2.16.1
Manual shift ..................................................................................................2-19
2.16.2
Automatic shift ..............................................................................................2-20
2.17
Using the Offset EBL .........................................................................................................2-21
2.17.1
Predicting collision course ............................................................................2-21
2.17.2
Measuring range & bearing between two targets ..........................................2-22
2.18
Echo Trails .........................................................................................................................2-23
2.18.1
Trail time.......................................................................................................2-23
2.18.2
Starting echo trails ........................................................................................2-24
2.18.3
Trail gradation...............................................................................................2-24
2.18.4
Trail color......................................................................................................2-25
2.18.5
Echo trail mode.............................................................................................2-25
2.19
Echo Stretch.......................................................................................................................2-26
2.20
Echo Averaging..................................................................................................................2-27
2.21
Outputting TLL Data...........................................................................................................2-28
2.22
Guard Alarm .......................................................................................................................2-29
2.22.1
Setting a guard alarm zone...........................................................................2-29
2.22.2
When the alarm is violated… ........................................................................2-30
2.22.3
Cancelling the guard alarm ...........................................................................2-30
2.23
Watchman ..........................................................................................................................2-31
2.23.1
How watchman works...................................................................................2-31
2.23.2
Turning on/off watchman ..............................................................................2-31
2.23.3
Setting watchman stand-by interval ..............................................................2-31
2.24
Suppressing Second-trace Echoes ...................................................................................2-32
2.25
Waypoint Marker ................................................................................................................2-33