Contents (8)
6.7.2 Alarm for new target acquired in automatic acquisition guard zone (New target) ......6-41
6.7.3 Lost target notification (Lost)....................................................................................6-42
6.7.4 Target Tracking function alarm (TT Data) .................................................................6-43
6.7.5 Gyro set notification (Set Gyro) ................................................................................6-43
6.8 Track Function ................................................................................................................6-44
6.8.1 Setting the past position ..........................................................................................6-44
6.8.2 Setting the other ship's tracks ..................................................................................6-45
6.8.2.1 Setting track colour ...........................................................................................6-45
6.8.2.2 Turning on/off other ship's track function ............................................................6-45
6.8.2.3 Setting other ship's track colours .......................................................................6-45
6.8.2.4 Turning on/off other ship's track display .............................................................6-45
6.8.2.5 Setting up the display interval of other ship’s track .............................................6-45
6.8.2.6 Clearing other ship's track .................................................................................6-45
6.8.2.7 Saving and loading other ship's track data .........................................................6-45
6.9 Entering Own Ship's AIS Voyage Data .............................................................................6-46
6.10 Editing and Sending AIS Messages .................................................................................6-47
6.11 AIS Message Tray ...........................................................................................................6-49
6.11.1 Displaying the AIS message tray .............................................................................6-49
6.11.2 Switching message display ......................................................................................6-50
6.11.3 Sending a message in the message tray after editing ..............................................6-50
6.12 Highlighting TT/AIS Symbols ...........................................................................................6-51
6.12.1 Highlighting TT/AIS Symbols by specifying search criteria .......................................6-51
6.12.2 Highlighting AIS Symbols by list ...............................................................................6-52
6.13 Trial Manoeuvring............................................................................................................6-53
6.13.1 Outline of trial manoeuvring .....................................................................................6-53
6.13.2 Performing a trial manoeuvre...................................................................................6-55
6.14 Displaying the TT/AIS Target List .....................................................................................6-56
6.14.1 TT list ......................................................................................................................6-56
6.14.2 AIS list ....................................................................................................................6-57
6.15 Confirming Own Ship's AIS Information ...........................................................................6-59
6.16 Displaying the Last Lost AIS Target .................................................................................6-60
Section 7 True and False Echoes on Display .............................................. 7-1
7.1 Radar Wave with the Horizon ........................................................................................... 7-1
7.2 Intensity Reflected from the Target ................................................................................... 7-3
7.3 Sea Clutter and Rain/Snow Clutter ................................................................................... 7-4
7.3.1 Sea clutter ................................................................................................................ 7-4
7.3.2 Rain and snow clutter ............................................................................................... 7-5
7.3.3 Coping with sea clutter and rain/snow clutter ............................................................ 7-6
7.4 False Echoes ................................................................................................................... 7-7
7.4.1 Shadow .................................................................................................................... 7-7
7.4.2 Side lobe effect ........................................................................................................ 7-7