Furuno USA Inc 9ZWRTR065 Manuel D’Utilisation

1.1 What is Radar?........................... 1-1
1.2 How Ships Determined Position

Before Radar.............................. 1-1

1.3 How Radar Determines Range... 1-1
1.4 How Radar Determines

Bearing....................................... 1-1

1.5 Radar Wave Speed and Antenna

Rotation Speed .......................... 1-2

1.6 The Radar Display...................... 1-2

2.1 Control Description..................... 2-1
2.2 Display Indications and

Markers ...................................... 2-2

2.3 Turning the Radar On and Off .... 2-2
2.4 Transmitting................................ 2-3
2.5 Selecting the Range ................... 2-3
2.6 Adjusting LCD Backlighting and

Display Tone............................... 2-3

2.7 Adjusting Control Panel

Illumination................................. 2-4

2.8 Adjusting GAIN, STC, A.C RAIN

and FTC ..................................... 2-4

2.9 Tuning the Receiver ................... 2-6
2.10 Measuring the Range ............... 2-6
2.11 Measuring the Bearing ............. 2-7
2.12 Menu Operation........................ 2-8
2.13 Selecting the Display Mode .... 2-10
2.14 The Window Display............... 2-11
2.15 Selecting the Presentation

Mode ........................................ 2-12

2.16 Guard Alarm ........................... 2-12
2.17 Suppressing Radar

Interference.............................. 2-14

2.18 Suppressing Noise

Interference ............................. 2-15

2.19 Selecting Pulselength............. 2-15
2.20 Off Centering the Display ....... 2-15
2.21 Echo Trails ............................. 2-16
2.22 Navigation Data Display......... 2-17
2.23 Echo Stretch (magnifying

long range echoes) .................. 2-18

2.24 Selecting Unit of

Measurement for Range .......... 2-19

2.25 Selecting Bearing Reference.. 2-19
2.26 Watchman.............................. 2-19
2.27 Erasing the Heading Marker... 2-20
2.28 Deselecting Ranges ............... 2-20
2.29 Displaying Navigation Data

During Stand-by....................... 2-20

2.30 Outputting Cursor Position to

Navigator ................................. 2-21

2.31 Displaying Cursor Position,

Range and Bearing to Cursor .. 2-21

2.32 Visual Alarm Indications......... 2-21

3.1 The Radar Wave and Radar

Horizon ...................................... 3-1

3.2 Target Properties and Radar

Wave Reflection......................... 3-2

3.3 Range Resolution ...................... 3-2
3.4 Bearing Resolution..................... 3-2
3.5 False Echoes ............................. 3-3
3.6 SART ......................................... 3-5
3.7 Racon (Radar Beacon) .............. 3-7

4.1 Preventative Maintenance.......... 4-1
4.2 Replacing the Fuse .................... 4-2
4.3 Troubleshooting ......................... 4-2
4.4 Test ............................................ 4-3
4.5 Replacing the 

Magnetron........... 4-3