JRC JMR-7230-S3 - 6.1 Restrictions; 6.2 Collision Avoidance Issue (Explanation); 6.3 Displaying Symbols; 6.4 Preparation

Contents (4)
6.14 Displaying the TT/AIS Target List ........................................................................................ 6-76
6.14.1 Displaying TT/AIS List ................................................................................................. 6-76
6.14.1.1 Switching between a standard window and an extended window ....................... 6-77
6.14.2 TT List ......................................................................................................................... 6-79
6.14.3 AIS List ........................................................................................................................ 6-80
6.15 Confirming Own Ship's AIS Information .............................................................................. 6-82
6.16 Displaying the Last Lost AIS Target .................................................................................... 6-83
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
8.3.5 Displaying the chart by entering the position .............................................................. 8-11
8.4 Zooming In/Out the Chart.................................................................................................... 8-12