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2.9 Presentation Mode....................................................................................................... 2-9
2.9.1 Selecting a presentation mode.......................................................................... 2-9
2.9.2 Description of presentation modes.................................................................. 2-10
2.10 Measuring the Range...............................................................................................2-12
2.10.1 Measuring range by range rings.................................................................... 2-12
2.10.2 Measuring range by cursor ........................................................................... 2-13
2.10.3 Measuring range by VRM ............................................................................. 2-14
2.10.4 Erasing a VRM, VRM indication.................................................................... 2-15
2.10.5 Erasing EBL/VRM data boxes....................................................................... 2-15
2.10.6 Hiding EBL/VRM data boxes......................................................................... 2-15
2.10.7 Moving EBL/VRM data boxes ....................................................................... 2-15
2.11 Measuring the Bearing ............................................................................................. 2-15
2.11.1 Measuring bearing by cursor......................................................................... 2-15
2.11.2 Measuring bearing by EBL............................................................................ 2-15
2.11.3 Erasing an EBL, EBL indication..................................................................... 2-16
2.11.4 Erasing EBL/VRM data boxes....................................................................... 2-16
2.11.5 Hiding EBL/VRM data boxes......................................................................... 2-16
2.11.6 Moving EBL/VRM data boxes........................................................................ 2-16
2.12 Erasing the Heading Line, North Marker .................................................................. 2-17
2.13 Reducing Noise........................................................................................................ 2-17
2.14 Reducing Radar Interference ................................................................................... 2-18
2.15 Zoom .......................................................................................................................2-19
2.15.1 Zooming in on radar targets.......................................................................... 2-19
2.15.2 Zooming ARP, TTM targets........................................................................... 2-19
2.16 Shifting the Picture................................................................................................... 2-20
2.16.1 Manual shift .................................................................................................. 2-20
2.16.2 Automatic shift .............................................................................................. 2-21
2.17 Using the Offset EBL................................................................................................ 2-22
2.17.1 Predicting a collision course.......................................................................... 2-22
2.17.2 Measuring range & bearing between two targets .......................................... 2-23
2.18 Echo Trails............................................................................................................... 2-24
2.18.1 Trail time....................................................................................................... 2-24
2.18.2 Starting echo trails ........................................................................................ 2-25
2.18.3 Trail brilliance (MODEL1722 series).............................................................. 2-25
2.18.4 Trail gradation (MODEL1722C series) .......................................................... 2-25
2.18.5 Trail color (MODEL1722C series) ................................................................. 2-26
2.19 Echo Stretch ............................................................................................................ 2-27
2.20 Echo Averaging........................................................................................................ 2-28
2.21 Outputting TLL Data................................................................................................. 2-29
2.22 Guard Alarm............................................................................................................. 2-30
2.22.1 Setting a guard alarm zone........................................................................... 2-30
2.22.2 When the alarm is violated… ........................................................................ 2-31
2.22.3 Canceling the guard alarm............................................................................ 2-31
2.23 Watchman................................................................................................................ 2-32
2.23.1 How watchman works................................................................................... 2-32
2.23.2 Turning on/off watchman............................................................................... 2-32
2.23.3 Setting watchman stand-by interval .............................................................. 2-32
2.24 Waypoint Marker...................................................................................................... 2-33