Furuno 1824c Manuales De Servicio

TABLE OF CONTENTS

FOREWORD ..............................................vi

A Word to the Owner of the Model

18x4C/19x4C Series Marine Radar, GD-1920C

Color Video Plotter....................................... vi

Features ...................................................... vi

Notice .........................................................vii

SYSTEM CONFIGURATIONS ..................viii

1. OPERATIONAL OVERVIEW............... 1-1

1.1 Operating Controls.............................1-1

1.1.1

Display unit controls ................1-1

1.1.2

Remote controller....................1-3

1.2 Inserting a Chart Card........................1-4

1.3 Turning the Unit On/Off ......................1-5

1.4 Display Brilliance, Panel Brilliance, Hue ..

.......................................................1-6
1.4.1

Display brilliance, panel brilliance.

...........................................1-6

1.4.2

Hue.........................................1-7

1.5 Selecting a Display.............................1-8

1.5.1

Display modes ........................1-8

1.5.2

Selecting a display ..................1-9

1.5.3

Switching control in combination
and overlay screens .............. 1-10

1.5.4

Selecting image source ......... 1-11

1.6 Trackball, Cursor.............................. 1-12

1.7 Entering the MOB Mark, Setting MOB as

Destination....................................... 1-13

1.8 Data Boxes ...................................... 1-14

1.8.1

Showing, hiding data boxes with
soft key ................................. 1-14

1.8.2

Rearranging data boxes ........ 1-14

1.8.3

Temporarily erasing a data box.....
......................................... 1-14

1.9 Function Keys.................................. 1-15

1.10 Simulation Display ........................... 1-16

2. RADAR OPERATION ......................... 2-1

2.1 Radar Display ....................................2-1

2.2 Transmitting, Stand-by .......................2-1

2.3 Tuning................................................2-2

2.4 Adjusting the Gain..............................2-2

2.5 Reducing Sea Clutter.........................2-3

2.5.1

How the A/C SEA works ..........2-3

2.5.2

Adjusting the A/C SEA.............2-4

2.6 Reducing Precipitation Clutter ............2-4

2.6.1

Adjusting the A/C RAIN ...........2-4

2.7 Range Scale ......................................2-5

2.8 Pulselength........................................2-5

2.9 Presentation Mode.............................2-6

2.9.1

Selecting a presentation mode 2-6

2.9.2

Description of presentation modes

...........................................2-7

2.10 Measuring the Range.........................2-8

2.10.1

Measuring range by range rings ...

...........................................2-8

2.10.2

Measuring range by cursor ......2-8

2.10.3

Measuring range by VRM........2-9

2.10.4 Various VRM operations ..........2-9

2.11 Measuring the Bearing .....................2-10

2.11.1

Measuring bearing by cursor .2-10

2.11.2

Measuring bearing by EBL ....2-10

2.11.3 Various EBL operations..........2-10

2.12 Erasing the Heading Line, North Marker..

..................................................... 2-11

2.13 Reducing Noise Interference ............ 2-11

2.14 Rejecting Radar Interference............ 2-11

2.15 Zoom ...............................................2-12

2.15.1

Zooming radar targets ...........2-12

2.15.2

Zooming ARP, TTM targets....2-13

2.16 Shifting the Picture...........................2-14

2.16.1

Manual shift...........................2-14

2.16.2

Automatic shift.......................2-14

2.17 Using the Offset EBL........................2-15

2.17.1

Predicting collision course .....2-15

2.17.2

Measuring range & bearing
between two targets ..............2-16

2.18 Echo Trails.......................................2-17

2.18.1

Trail time...............................2-17

2.18.2

Starting echo trails.................2-18

2.18.3

Trail gradation .......................2-18

2.18.4

Trail color ..............................2-18

2.18.5

Echo trail mode .....................2-19

2.19 Echo Stretch ....................................2-19

2.20 Echo Averaging................................2-20

2.21 Outputting TLL Data .........................2-21

2.22 Guard Alarm.....................................2-22

2.22.1

Setting a guard alarm zone....2-22

2.22.2

When the alarm is violated….2-23

2.22.3

Cancelling the guard alarm....2-23

2.23 Watchman........................................2-23

2.23.1

How watchman works............2-23

2.23.2

Turning on/off watchman .......2-23