Marine Radar
 First Edition NOV
 Do not operate the equipment with wet hands
Keep heater away from equipment
 Do not disassemble or modify the equipment
Do not open the equipment
Use the proper fuse
 Table of Contents
 SP-1
Declaration of Conformity FR-1760DS
 Introduction
Features
Word to the Owner of This Furuno Radar
 System Configuration
FR-1760DS
 FR-1710/1725
Antenna Unit Display Unit
 Menu Tree
Viii
 Plot Menu Mark Disp OFF Erase VEC REF REL True VEC Time
 Curs RNG
 INT REJ OFF Stretch Enhance Contrast Auto
 Xii
 Operational Overview
Turning on the Power
Transmitter on
 Control Description
Control description
 CRT Brilliance
Tuning the Receiver
Control Panel Backlighting
 Degaussing the Screen
Initializing the Compass Readout
 On-screen Legends and Markers
On-screen legends and markers
 Selecting presentation mode
Presentation Modes
 Course-up Mode
 Selecting the Range Scale
Screen shows
 Automatic speed input
Entering Own Ship’s Speed
Manual speed input
 Pulselength, Echo Stretch
10 Echo stretch
 S1P
 Adjusting the Sensitivity
Manual adjustment by the A/C SEA control
Automatic adjustment by the A/C Auto control
Suppressing Sea Clutter
 Suppressing Precipitation Clutter
Interference Rejector
 Measuring the Range
Measuring Bearing
Measuring range by the fixed range rings
Measuring range by the variable range marker VRM
 Collision Assessment by the Offset EBL
Measuring Range and Bearing Between Two Targets
 Setting a Target Alarm Zone
18 Measuring range and bearing Between two targets
 Acknowledging alarm
Deactivating target alarm zone
Inward and outward alarms
Off-centering shift
 Echo Averaging
23 Echo SIG menu
 Electronic Plotting Aid EPA
Plotting a target
 True or relative vector, vector time
Target data
Terminating target plotting
Reading the target data
 Setting CPA/TCPA alarm ranges
Silencing CPA/TCPA audible alarm
Lost target alarm
CPA/TCPA Alarm
 Past plot points
Target Trails Echo Trails
True or relative trails
 Trail gradation
Selecting trail time
Restoring trails
Displaying, erasing target trails
 Resetting target trails
Trail brilliance
Thin trails
Trail afterglow
 Parallel Index Lines
Origin Mark
 Zoom
Markers
 Presetting the user keys
Presetting the function keys
User Keys F1, F2, F3
Function Keys
 Func key objectives
42 FUNC1 menu
 Adjusting Brilliance of Screen Data
Suppressing Second-trace Echoes
 Noise Rejector
Time Alarm
Enhanced Video
 Degaussing Interval
Navigation Data
 Clutter Sweep
Video Contrast
Outputting Target Position
 Background Color
Selecting Range Scales
Selecting Bearing Scale Format
Available color combinations
 A/D curve settings
46 A/D Converter Curve Setting
Enlarging Close-in Targets
 Alarms
Alarms
 Alarms con’t
Peformance Monitor
 Radar resolution
Radar Observation
General
Minimum and maximum ranges
 False Echoes
Bearing accuracy
Range measurement
Multiple echoes
 Virtual image
Sart Search and Rescue Transponder
Shadow sectors
 Sart range errors
Showing Sart marks on the radar display
General remarks on receiving Sart
Radar bandwidth
 Racon Radar Beacon
Radar side lobes
Gain
SEA control
 MAINTENANCE, Troubleshooting
Periodic Maintenance Schedule
Maintenance schedule
On next
 Life Expectancy of Major Parts
Maintenance schedule con’t
Life expectancy of major parts
 Fuse Replacement Simple Troubleshooting
Replacement of Batteries
Battery replacement information
Easy troubleshooting
 Serviceman qualification
Advanced-level Troubleshooting
Service call
 Advanced-level troubleshooting
Problem Check point Remedy Probable cause
 Advanced-level troubleshooting con’t
 Diagnostic Test
Sequence for diagnostic test
 Test results screen
 Display circuit test
 Parts Location
Left side view
 Display unit, top view
 FR-1760DS Scanner Unit
Scanner unit, left side view
 FR-1760DS Scanner Unit con’t
Scanner unit, right side view, RF section removed
 FR-1760DS Power Supply Unit
FR-1760DS Power supply unit
 FR-1710/1725 Scanner Unit
RF module Upper part
 Module Lower part
 Specifications of Marine Radar
 Radar Display
 Dimension and Mass
 Coating Color
 Index
Racon
 Index-2