Furuno NAVNET 3D MFDBB - Page 8

Table of Contents
vii
Chapter 3: Radar Operation ............................................................................ 3-1
3.1 Transmitting, Stand-by ...................................................................................... 3-1
3.2 Adjusting the Gain ............................................................................................. 3-2
3.3 Suppressing Sea Clutter.................................................................................... 3-3
3.4 Suppressing Rain Clutter................................................................................... 3-4
3.5 Range Scale ...................................................................................................... 3-5
3.6 Presentation Mode ............................................................................................ 3-6
Description of Presentation Modes ................................................................. 3-6
3.7 Measuring the Range ........................................................................................ 3-9
Displaying the Range Rings............................................................................ 3-9
Measuring Range with a VRM ........................................................................ 3-9
Erasing a VRM..............................................................................................3-10
3.8 Measuring Bearing .......................................................................................... 3-11
Measuring Bearing with an EBL.................................................................... 3-11
Erasing an EBL ............................................................................................. 3-12
Selecting true or relative bearing .................................................................. 3-12
3.9 Erasing the Heading Line, North Marker ......................................................... 3-13
3.10 Reducing Radar Interference .......................................................................... 3-14
3.11 Guard Zone ..................................................................................................... 3-15
Setting a Guard Zone.................................................................................... 3-15
Acknowledging Guard Zone ......................................................................... 3-15
Clearing a Guard Zone ................................................................................. 3-16
Enabling, Disabling Audio Alarm................................................................... 3-16
3.12 Proximity Target Alarm .................................................................................... 3-16
3.13 Watchman ....................................................................................................... 3-17
3.14 Echo Trails....................................................................................................... 3-17
3.15 Echo Stretch .................................................................................................... 3-18
3.16 Echo Average .................................................................................................. 3-18
3.17 Automatic Offcenter......................................................................................... 3-19
Setting Auto Offcenter Speed ....................................................................... 3-19
Enabling, Disabling Auto Offcenter ............................................................... 3-19
3.18 Wiper ............................................................................................................... 3-19
3.19 Echo Color....................................................................................................... 3-20
3.20 Background Color............................................................................................ 3-20
3.21 Displaying Own Ship Icon................................................................................ 3-21
3.22 Radar Overlay Automatic Range..................................................................... 3-21
3.23 Interpreting the Radar Display......................................................................... 3-22
False Echoes ................................................................................................ 3-22
Search and Rescue Transponder (SART) .................................................... 3-24
Racon (Radar Beacon) ................................................................................. 3-25
Chapter 4: ARPA Operation ............................................................................ 4-1
4.1 Enabling, Disabling ARPA ................................................................................. 4-2
4.2 Manually Acquiring a Target.............................................................................. 4-2
4.3 Clearing a Lost Target ....................................................................................... 4-2
4.4 Cancelling Tracking of Targets.......................................................................... 4-3
4.5 CPA/TCPA Alarm .............................................................................................. 4-3
Setting the CPA/TCPA Alarm ......................................................................... 4-3
Acknowledging the CPA/TCPA Alarm ............................................................ 4-3
Disabling the CPA/TCPA Alarm...................................................................... 4-3
4.6 Setting ARPA Acquisition Area.......................................................................... 4-4