Furuno FR-8045 Operator's Manual page 8

TABLE OF CONTENTS
1.24.7 How to restart, stop the trails ....................................................................... 1-32
1.24.8 Narrow trails ................................................................................................. 1-33
1.24.9 Your ship trail ............................................................................................... 1-33
1.25 How to Send the Target Position and Enter the Origin Mark ................................... 1-33
1.26 How to Hide the Heading Line Temporarily ............................................................. 1-34
1.27 Presentation Brilliance ............................................................................................. 1-34
1.28 Custom Setup .......................................................................................................... 1-34
1.28.1 About custom setup ..................................................................................... 1-34
1.28.2 Description of custom setup items ............................................................... 1-35
1.28.3 How to set custom setups ............................................................................ 1-36
1.29 How to Program Function Keys (F1, F2 and F3 keys) ............................................. 1-37
1.30 Noise Rejector.......................................................................................................... 1-38
1.31 Wiper........................................................................................................................ 1-38
1.32 How to Reduce Second-trace Echoes ..................................................................... 1-39
1.33 Watchman ................................................................................................................ 1-39
1.34 Color Selections ....................................................................................................... 1-40
1.34.1 Preset colors ................................................................................................ 1-40
1.34.2 Custom colors .............................................................................................. 1-41
1.35 Navigation Data........................................................................................................ 1-42
1.35.1 Navigation data during standby.................................................................... 1-42
1.35.2 Navigation data at the bottom of the screen ................................................ 1-42
1.36 Dynamic Range........................................................................................................ 1-43
1.37 Characteristics Curve............................................................................................... 1-44
1.38 Waypoint Marker ...................................................................................................... 1-45
1.39 Alarm Message ........................................................................................................ 1-45
1.40 Echo Area ................................................................................................................ 1-47
1.41 Initial Sub Menu ....................................................................................................... 1-48
1.41.1 How to open the Initial sub menu................................................................. 1-48
1.41.2 Description of Initial sub menu ..................................................................... 1-48
1.42 Units Sub Menu........................................................................................................ 1-50
1.43 Sector Blank............................................................................................................. 1-51
1.44 Other Menu Items .................................................................................................... 1-52
1.44.1 Menu items on the [Brill/Color] menu ........................................................... 1-52
1.44.2 Menu items on the [Display] menu............................................................... 1-53
1.44.3 Menu items on the [Echo] menu .................................................................. 1-53
1.45 Remote Display........................................................................................................ 1-54
2. DESCRIPTION OF RADAR ...................................................................................2-1
2.1 General ...................................................................................................................... 2-1
2.1.1 Minimum and maximum ranges ..................................................................... 2-1
2.1.2 Radar resolution............................................................................................. 2-2
2.1.3 Bearing accuracy ........................................................................................... 2-3
2.1.4 Range measurement...................................................................................... 2-3
2.2 False Echoes ............................................................................................................. 2-3
2.2.1 Multiple echoes .............................................................................................. 2-3
2.2.2 Sidelobe echoes............................................................................................. 2-4
2.2.3 Virtual image .................................................................................................. 2-4
2.2.4 Shadow sector ............................................................................................... 2-5
2.3 SART (Search and Rescue Transponder) ................................................................. 2-5
2.3.1 SART description ........................................................................................... 2-5
2.3.2 General remarks on receiving SART ............................................................. 2-6
2.4 RACON ...................................................................................................................... 2-6
3. ARPA OPERATION ...............................................................................................3-1
3.1 Precautions for Use.................................................................................................... 3-1
3.2 Controls for Use with ARPA ....................................................................................... 3-1
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