Furuno FR-7252 Marine Radar System Manuals

Manuals and User Guides for Furuno FR-7252 Marine Radar System. We have 2 Furuno FR-7252 Marine Radar System manuals available for free PDF download: Service Manual, Operator's Manual

Furuno FR-7252 Service Manual (108 pages)

MARINE RADAR/AUTO PLOTTER

Brand: Furuno | Category: Radar | Size: 4 MB

Table of Contents
3
General
5
Outline
5
Boards & Major Components
6
Specifications
7
Display Unit
8
Environmental Conditions
9
Power Supply & Power Consumption
9
Block Description
10
Overview
10
Display Unit
11
Power Supply Circuit (PTU-9149)
11
Signal Processor (SPU-9211)
13
Automatic Tuning
14
Tuning Indicator
15
Manual Tuning
15
Tuning Cont. Signal at Power-On
15
Video Adjustment
16
Heading
16
Switching of NAV Data (NMEA 0183)
16
Turning On/Off Antenna Rotation
17
Verification of ARP Connection
17
ARP Circuit (18P9002)
18
Target Acquisition
19
ARP Self-Test
20
TTM Data Sentence Format
21
Transceiver Unit
22
MIC & Amplifier
22
Modulator
25
MODULATOR Board 03P9239 for FR-7252
28
POWER Supply Board 03P9236 for FR-7112
30
Differences between Pcbs
31
SPU Board (SPU-9211)
31
PTU-9149 Board
32
Adjustment
33
Hazardous Voltage
33
Adjustment of Display Unit
34
Adjustment of Scanner Unit
44
Transceiver Module
52
Maintenance
56
Remarks on Replacement of Major Parts
56
Life Expectancy of Expendable Parts
57
Menu List
58
Troubleshooting
60
Outline
60
Troubleshooting Flow Charts
61
Message Indication
74
Interconnection Diagram
83
Schematic Diagram
83

Furuno FR-7252 Operator's Manual (52 pages)

Furuno Marine RADAR User Manual

Brand: Furuno | Category: Marine Radar | Size: 0 MB

Safety Instructions
3
SART (Search and Rescue Transponder)
6
Foreword

8
- Table of Contents
  9
Menu Tree

10
- Display Unit
  11
- Scanner Unit
  11
System Configuration

11
1 Principle of Operation

13
2 Basic Operation

15
- Control Description
  15
- Display Indications and Markers
  16
- Turning the Radar On/Off
  17
- Transmitting
  17
- Stand-By
  17
- Economy Mode
  17
- Selecting the Range
  18
- Adjusting Picture Brilliance
  18
- Adjusting Receiver Sensitivity
  18
- Adjusting the A/C SEA Control (Reducing Sea Clutter)
  18
- Adjusting the A/C RAIN Control (Reducing Rain Clutter)
  19
- Selecting the Presentation Mode
  20
- Erasing the Heading Marker, North Marker
  20
- Magnifying Long Range Echoes (Echo Stretch)
  20
- Measuring the Range
  21
- Measuring the Bearing
  21
- Using the Offset EBL
  22
- Shifting (off Centering) the Picture
  23
- Zoom
  23
3 Advanced Operation

25
- Basic Menu Operation
  25
- Index Lines
  25
- Suppressing Radar Interference
  26
- Selecting Pulsewidth
  26
- Displaying Navigation Data
  27
- Waypoint Mark
  27
- Echo Trail
  28
- Guard Alarm
  28
- Silencing the Audible Alarm
  29
- Watchman
  30
- OTHER MENU Description
  31
- Function Keys
  32
- Adjusting Brilliance of Markers
  32
- Suppressing Second-Trace Echoes
  32
- Suppressing Noise
  32
- Outputting Target Position
  32
- Tuning the Receiver
  32
4 False Echoes

33
- Multiple Echoes
  33
- Side-Lobe Echoes
  33
- Indirect Echoes
  34
- Blind and Shadow Sectors
  34
5 Maintenance and Troubleshooting

35
- Preventive Maintenance
  35
- Replacing the Fuse
  35
- Troubleshooting
  36
- Arp-10 (Option)
  39
6 OPTION) 6.1 General

40
- Keys Used for Auto Plotter
  40
- Activating the Auto Plotter
  41
- Manual Acquisition
  42
- Automatic Acquisition
  42
- Terminating Tracking of Targets
  43
- Displaying Target Data
  43
- Mode and Length of Vectors
  44
- CPA/TCPA Alarm
  44
Specifications

45
- Transceiver Module
  45
- Environmental Condition
  47
- Power Supply & Power Consumption
  47
Index

49

Furuno Categories

Marine Radar Marine Equipment Sonar

Monitor

GPS

More Furuno Manuals

Furuno FR-7252 Marine Radar System Manuals

Furuno FR-7252 Service Manual (108 pages)

Table of Contents

Furuno FR-7252 Operator's Manual (52 pages)

Table of Contents

Foreword

Menu Tree

System Configuration

1 Principle of Operation

2 Basic Operation

3 Advanced Operation

4 False Echoes

5 Maintenance and Troubleshooting

6 OPTION) 6.1 General

Specifications

Index

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