iii
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 Canceling 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
2.26 ARP, TTM Operation ................................................................................................2-34
2.26.1 Activating/deactivating ARP, TTM..................................................................2-35
2.26.2 Acquiring and tracking targets (ARP).............................................................2-36
2.26.3 Displaying target number (ARP, TTM)...........................................................2-37
2.26.4 Terminating tracking of ARP targets ..............................................................2-38
2.26.5 Setting vector attributes (ARP)......................................................................2-39
2.26.6 Displaying past position (ARP)......................................................................2-40
2.26.7 ARP, TTM target data....................................................................................2-41
2.26.8 CPA/TCPA alarm (ARP)................................................................................2-42
2.26.9 Lost target alarm (ARP) ................................................................................2-43
2.27 Interpreting the Radar Display..................................................................................2-44
2.27.1 General.........................................................................................................2-44
2.27.2 False echoes ................................................................................................2-46
2.27.3 SART (Search and Rescue Transponder).....................................................2-48
2.27.4 Racon (Radar Beacon) .................................................................................2-50
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