Contents  (4) 
6.13.1  Outline of Trial Maneuvering ....................................................................................... 6-74 
6.13.2  Performing a trial maneuver ....................................................................................... 6-77 
6.14  Displaying the TT/AIS Target List ........................................................................................ 6-79 
6.14.1  Displaying TT/AIS List ................................................................................................. 6-79 
6.14.1.1  Switching between a standard window and an extended window .................... 6-80 
6.14.2  TT List ......................................................................................................................... 6-82 
6.14.3  AIS List ........................................................................................................................ 6-83 
6.15  Confirming Own Ship's AIS Information .............................................................................. 6-85 
6.16  Displaying the Last Lost AIS Target .................................................................................... 6-86 
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 ....................................................................................... 7-5 
7.3.1  Sea clutter ..................................................................................................................... 7-5 
7.3.2  Rain and snow clutter ................................................................................................... 7-6 
7.3.3  Coping with sea clutter and rain/snow clutter ............................................................... 7-8 
7.4  False Echoes ........................................................................................................................ 7-9 
7.4.1  Shadow ......................................................................................................................... 7-9 
7.4.2  Side lobe effect ............................................................................................................. 7-9 
7.4.3  False echo by secondary reflection ............................................................................ 7-10 
7.4.4  False echo by multiple reflection ................................................................................ 7-11 
7.4.5  Second time echoes ................................................................................................... 7-11 
7.4.6  Radar interference ...................................................................................................... 7-12 
7.5  Radar Transponder (SART) Screen Display ....................................................................... 7-13 
7.6  Display of AIS-SART ........................................................................................................... 7-15 
7.6.1  Radar screen display example ................................................................................... 7-15 
7.6.2  Numeric data display example .................................................................................... 7-16 
Section 8  Functions of the ECDIS (Option) ........................................................... 8-1 
8.1  General Flowchart ................................................................................................................. 8-1 
8.1.1  Work Flowchart While Sailing ....................................................................................... 8-2 
8.2  Starting and Preparing the ECDIS ........................................................................................ 8-3 
8.2.1  Powering on and starting .............................................................................................. 8-3 
8.2.2  Starting the ECDIS ........................................................................................................ 8-4 
8.2.2.1  Starting the ECDIS from the Task Menu ............................................................. 8-4 
8.2.2.2  Starting ECDIS from a non-ECDIS task screen .................................................. 8-5 
8.2.3  Entering an ARCS PIN Number (ARCS Only) .............................................................. 8-6 
8.3  Moving the Chart ................................................................................................................... 8-7 
8.3.1  Moving the chart with the [HOME] button ..................................................................... 8-7 
8.3.2  Moving the chart with the cross-hair cursor .................................................................. 8-8 
8.3.3  Moving the chart with the hand cursor .......................................................................... 8-9 
8.3.4  Switching a chart to be displayed by [My Port List] .................................................... 8-10