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Marine RADAR
Furuno
FR-8051
manual
Models:
FR-8051
1
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Troubleshooting
Specs
Setting a Guard Alarm Zone
Maintenance
Presetting pulselength
Diagnostic Test
Adjusting Sensitivity
Resolution
How to
Safety
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Contents
Marine Radar
First Edition NOV
Safety Information
Do not diassemble or modify the equipment
Radio Frequency Radation Hazard
Iii
Use the correct fuse
Table of Contents
Maintenance
Foreword
Features Word to FR-8051/8111/8251 Owners
Vii
Configuration of FR-8051/8111/8251
Antenna Unit
Specifications
Transceiver Module
Power Supply and Power Consumption
Display Unit
Environmental Conditions
Others
Equipment Lists
Standard Set
Xii
Name Type Qty Remarks
Optional Equipment
Spare Parts
Xiii
Name Type Code No Remarks
Xiv
Categorization by Specification
Function Type
Operation
Control Description
Display Indications
25 NM
Display indications lower part
Selecting Range
Turning the Radar On/Off
Transmitting, Stand-by
Selecting presentation mode
Presentation Mode
Presentation mode Description Representative display
Presentation mode
Description
Basic menu operation
Menu Overview
Changing pages on the Initial menu
Menu tree
MK Erase erase all fixed marks
Initial Tune SET AUTO, Manu SPD Mode MAN, LOG, NAV
Tuning the Receiver
Adjusting Sensitivity
Adjusting Picture Brilliance
Selecting tuning mode
Adjusting Brilliance of Control Panel and Markers
Adjusting Range Ring Brilliance
Suppressing Sea Clutter
Automatic anti-clutter control
Suppressing Rain Clutter
Heading and North Markers
Measuring the Range
Measuring range by the range rings
Measuring Bearing
Canceling the cursor offset
Collision Assessment by Measuring Range Offset EBL
Index Lines
Off-centering the Picture
Inscribing Marks on the Display
Zoom
Function key
Turning on a function
Own Ship Speed
Automatic speed input
Ship’s Graphic
Interference Rejector
Echo Trails
Manual speed input
Canceling echo trail
Starting echo trail
Trail time
Trail reference
Trail brilliance
Electronic Plotting E-plot
Plotting a target
Canceling target plotting
Target data
True or relative vector
Vector time
Setting a Guard Alarm Zone
Setting a guard zone
Selecting guard zone type
Activating the guard zones
Watch Alarm
Silencing the aural alarm
Canceling the guard zone and guard alarm
How to turn on echo averaging
Suppressing Second-Trace Echoes
26 Echo average
Presetting pulselength
Echo Stretch
Noise Rejection
Selecting Pulselength
Outputting Cursor Position TLL data
Waypoint Display
Selecting pulselength set to use
Selecting Unit of Range Measurement, Bearing Reference
Alarm Output Signal On/Off
Sector Blanking
Radar Observation
Range Resolution
Radar Picture, Target Properties and Radar Pulse
Bearing Resolution
False Echoes
Indirect echoes
Multiple echoes
Minimum and Maximum Ranges
Side-lobe echoes
Minimum range
Blind and shadow sectors
Locating a Ship or Survival Craft in Distress by Sart
Gain
Maintenance
When Working on the Antenna Unit
Interval Check point Check and measures Remarks
Part Type Life expectancy Remarks
Simple Troubleshooting
Troubleshooting
Problem Remedy
Serviceman qualification
Advanced-level Troubleshooting
Problem Check point and probable Remedy Cause
Problem Check point and probable Remedy Cause
Problem Check point and probable Remedy Cause
Diagnostic Test
Diagnostic test, test pattern
Location of Parts
Antenna Unit
RF Transceiver Unit
Modulator Trigger
RF transceiver unit FR-8051/8111
Display Unit common to all models
Display unit, top view
Display unit, right side view
Performance Monitor
Operating a performance monitor
Transmitter Receiver Performance
Display Meaning Transmitter normal Receiver normal
Video Plotter RP-15
Auto Plotter ARP-15
Fluxgate Heading Sensor C-2000
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