Furuno 1823C Marine RADAR User Manual


 
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2.9 Presentation Mode....................................................................................................... 2-8
2.9.1 Selecting a presentation mode ......................................................................... 2-8
2.9.2 Description of presentation modes.................................................................... 2-9
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