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Contents 
 
Function 
 
Section 5
  Basic Operation of the Radar ....................................................... 5-1 
5.1  Overview Flowchart ............................................................................................................... 5-1 
5.2  Starting and Shutting Down the Radar ................................................................................. 5-3 
5.2.1  Powering on and starting .............................................................................................. 5-3 
5.2.2  Exiting radar operation .................................................................................................. 5-6 
5.3  Observation Environment and Image Adjustment ................................................................ 5-7 
5.3.1  Adjusting screen brightness .......................................................................................... 5-7 
5.3.2  Changing the observation range ................................................................................... 5-7 
5.3.3  Adjusting tune ............................................................................................................... 5-9 
5.3.4  Adjusting gain ............................................................................................................. 5-10 
5.3.5  Rejecting sea clutter (Sea) ......................................................................................... 5-12 
5.3.6  Rejecting rain/snow clutter .......................................................................................... 5-14 
5.3.7  Adjusting to optimal images (Selection of observation scenes) ................................. 5-16 
5.4  General Radar Operation .................................................................................................... 5-19 
5.4.1  Interference Rejection (IRFunction) .......................................................................... 5-19 
5.4.2  Changing the transmitter pulse length ........................................................................ 5-20 
5.4.3  Enhancing targets ....................................................................................................... 5-21 
5.4.4  Using video processing (Echo Process) ..................................................................... 5-22 
5.4.5  Setting the azimuth mode ........................................................................................... 5-23 
5.4.6  Setting a motion mode ................................................................................................ 5-25 
5.4.6.1  Resetting Own Ship to its Initial Position in [TM] (True Motion display) Mode
 .......................................................................................................................... 5-26
 
5.4.7  Setting the Stabilization Mode .................................................................................... 5-27 
5.4.8  Moving own ship's display position (Off Center) ......................................................... 5-27 
5.4.9  Displaying other ship's trails (Trails) ........................................................................... 5-28 
5.4.9.1  Trails motion mode ............................................................................................ 5-28 
5.4.9.2  Changing motion mode of trails ........................................................................ 5-30 
5.4.9.3  Setting the length of the trail ............................................................................. 5-30 
5.4.9.4  Clearing trails data ............................................................................................ 5-31 
5.4.10  Doubling the size of radar image ................................................................................ 5-32 
5.4.11  Hiding the heading line (HL OFF) ............................................................................... 5-34 
5.4.12  Hiding graphics information on radar display ............................................................. 5-35 
5.4.13  Setting true bearing ..................................................................................................... 5-35 
5.4.14  Setting own ship speed ............................................................................................... 5-36 
5.4.14.1  Switching own ship speed device ..................................................................... 5-36 
5.4.14.2  Entering the ship's heading/own ship's speed manually ................................... 5-38 
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