Furuno FR-7252, FR-7112, FR-7062 manual Table of Contents

TABLE OF CONTENTS

FOREWORD			vi
MENU TREE			viii
SYSTEM CONFIGURATION			viiix
1. PRINCIPLE OF OPERATION
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		1-1
1.6 The Radar Display			1-1
2. BASIC OPERATION
2.1	Control Description		2-1
2.2	Display Indications and Markers		2-2
2.3 Turning the Radar On/Off			2-3
2.4 Transmitting			2-3
2.5	Stand-by		2-3
2.6	Selecting the Range		2-4
2.7 Adjusting Picture Brilliance			2-4
2.8 Adjusting Receiver Sensitivity			2-4
2.9 Adjusting the A/C SEA Control
	(reducing sea clutter)		2-4
2.10		Adjusting the A/C RAIN Control
	(reducing rain clutter)		2-5
2.11 Selecting the Presentation Mode ....			2-6
2.12		Erasing the Heading Marker,
		North Marker	2-6
2.13		Magnifying Long Range Echoes
	(echo stretch)		2-6
2.14		Measuring the Range	2-7
2.15		Measuring the Bearing	2-7
2.16		Using the Offset EBL	2-8
2.17		Shifting (off centering) the Picture 2-9
2.18		Zoom	2-9
3. ADVANCED OPERATION
3.1	Basic Menu Operation		3-1

3.2	Index Lines		3-1
3.3	Suppressing Radar Interference		3-2
3.4	Selecting Pulsewidth		3-2
3.5	Displaying Navigation Data		3-3
3.6	Echo Trail		3-4
3.7	Guard Alarm		3-4
3.8	Watchman		3-6
3.9 OTHER MENU Description			3-7
3.10		Function Keys	3-8
3.11 Adjusting Brilliance of Markers ....			3-8
3.12		Suppressing Second-Trace Echoes 3-8
3.13		Suppressing Noise	3-8
3.14		Outputting Target Position	3-8
3.15		Tuning the Receiver	3-8

4. FALSE ECHOES

4.1	Multiple Echoes	4-1
4.2	Side-lobe Echoes	4-1
4.3	Indirect Echoes	4-2
4.4	Blind and Shadow Sectors	4-2

5.MAINTENANCE & TROUBLE- SHOOTING

5.1	Preventive Maintenance	5-1
5.2	Replacing the Fuse	5-1
5.3	Troubleshooting	5-2
5.4	Self Test	5-3
5.5	Life Expectancy of Magnetron	5-3

6. ARP-10 (OPTION)

6.1	General	6-2
6.2	Keys Used for Auto Plotter	6-2
6.3 Activating the Auto Plotter		6-3
6.4	Manual Acquisition	6-4
6.5 Automatic Acquisition		6-4
6.6	Terminating Tracking of Targets	6-5
6.7	Displaying Target Data	6-5
6.8	Mode and Length of Vectors	6-6
SPECIFICATIONS		SP-1
INDEX		IN-1
Declaration of Conformity

vi vii