Furuno 1724C Manuel D’Utilisation

TABLE OF CONTENTS

2.13

Reducing Noise Interference.............................................................................................2-12

2.14

Rejecting Radar Interference ............................................................................................2-13

2.15

Zoom .................................................................................................................................2-14

2.15.1

Zooming radar targets...........................................................................................2-14

2.15.2

Zooming ARP, TTM targets ...................................................................................2-14

2.16

Shifting the Picture ............................................................................................................2-15

2.16.1

Manual shift...........................................................................................................2-15

2.16.2

Automatic shift.......................................................................................................2-15

2.17

Using the Offset EBL.........................................................................................................2-16

2.17.1

Predicting collision course.....................................................................................2-16

2.17.2

Measuring range & bearing between two targets..................................................2-17

2.18

Echo Trails.........................................................................................................................2-18

2.18.1

Trail time................................................................................................................2-18

2.18.2

Starting echo trails.................................................................................................2-19

2.18.3

Trail gradation .......................................................................................................2-20

2.18.4

Trail color...............................................................................................................2-20

2.19

Echo Stretch......................................................................................................................2-21

2.20

Echo Averaging .................................................................................................................2-22

2.21

Outputting TLL Data ..........................................................................................................2-23

2.22

Guard Alarm ......................................................................................................................2-24

2.22.1

Setting a guard alarm zone...................................................................................2-24

2.22.2

When the alarm is violated… ................................................................................2-25

2.22.3

Cancelling the guard alarm ...................................................................................2-25

2.23

Watchman .........................................................................................................................2-25

2.23.1

How watchman works ...........................................................................................2-25

2.23.2

Turning on/off watchman.......................................................................................2-26

2.23.3

Setting watchman stand-by interval ......................................................................2-26

2.24

Waypoint Marker ...............................................................................................................2-27

2.25

ARP, TTM Operation .........................................................................................................2-28

2.25.1

Activating/deactivating ARP, TTM .........................................................................2-29

2.25.2

Acquiring and tracking targets (ARP)....................................................................2-29

2.25.3

Displaying target number (ARP, TTM) ..................................................................2-31

2.25.4

Terminating tracking of ARP targets......................................................................2-31

2.25.5

Setting vector attributes (ARP)..............................................................................2-32

2.25.6

Displaying past position (ARP)..............................................................................2-33

2.25.7

ARP, TTM target data............................................................................................2-34

2.25.8

CPA/TCPA alarm (ARP) ........................................................................................2-35

2.25.9

Lost target alarm (ARP) ........................................................................................2-36

2.26

Interpreting the Radar Display ..........................................................................................2-37

2.26.1

False echoes.........................................................................................................2-37

2.26.2

SART (Search and Rescue Transponder) ............................................................2-38

2.26.3

Racon (Radar Beacon) .........................................................................................2-39

PLOTTER OPERATION.........................................................................................3-1

3.1

Plotter Displays ...................................................................................................................3-1

3.1.1

Full-screen plotter display .......................................................................................3-1

3.1.2

Nav graphic display.................................................................................................3-3

3.1.3

Highway display ......................................................................................................3-6

3.1.4

Nav data display......................................................................................................3-7

3.2

Presentation Mode ..............................................................................................................3-8

3.3

Shifting the Display..............................................................................................................3-9

3.4

Chart Scale..........................................................................................................................3-9

3.5

Chart Cards .........................................................................................................................3-9

3.5.1

Chart card overview ................................................................................................3-9

3.5.2

Indices and chart enlargement..............................................................................3-10

3.5.3

Navionics

charts....................................................................................................3-11