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Furuno Manuals
Marine Radar
1621
Operator's manual
Furuno 1621 Operator's Manual
Furuno marine radar user manual
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Operator's manual
(49 pages)
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Display Unit View
General Safety Information
Operating Precautions
Features
Specifications
Environment Conditions
Power Supply
Compass Safe Distance
Equipment List
Principle of Operation
Operational Overview
The Control Panel
Turning the Radar on and off
Transmitting
Stand-By
Selecting a Range
Adjusting Receiver Sensitivity
Adjusting the STC - Reducing Sea Clutter
How to Adjust the STC
Adjusting Display Brilliance
Adjusting Display Tone
Erasing the Heading Mark
The Menu
Measuring Range and Bearing
Tips for Measuring Bearing
Target on Collision Course with Your Vessel
Reducing Interference
Rain Clutter
Radar Interference
Enlarging an Area of Interest - Zoom
Shifting the Display
Guard Alarm
Setting the Guard Zone
Selection of Guard Zone Type - Guard in or Guard out
Silencing the Audible Alarm
Canceling the Guard Zone
Notes on the Guard Alarm
Simulating Target Movement - Echo Trail
Starting Echo Trailing
Selecting Echo Trailing Time
Adjusting Brilliance of Afterglow
Displaying Navigation Data
To Turn Navigation Data on and off
Magnifying Long Range Echoes - Echo Stretch
Watchman
Summary of Display Indications
Application
The Radar Wave and Radar Horizon
How the Radar Wave Travels
Target Properties and Radar Wave Reflection
Range Resolution
Bearing Resolution
False Echoes
Multiple Echoes
Side-Lobe Echoes
Blind and Shadow Sectors
Indirect Echoes
Position Fixing with Radar
To Fix Your Position by Using Radar Range
By Range and Bearing to a Point on Land
To Fix Your Position by Using Two Radar Bearings
Nautical Chart and Radar Picture
Maintenance
Electrical Shock Hazard
RF Radiation Hazard
Routine Maintenance Program
Replacing the Fuse
Location of Parts
Scanner Unit View - Radome Opened
Display Unit, Rear View
Troubleshooting
DU Board (Display Unit) View
LCD Panel View
PNL Board View
Scanner Unit, Inside Views
Installation
Scanner Unit Installation - Mounting Considerations
Fixing Holes
Vent Tube
Mounting Dimensions of Scanner Platform
How to Fasten Radome Base to Platform
How to Connect the Signal Cable to the Scanner Unit
Proper Position of Radome Gasket
Display Unit Installation
Display Unit Outline Drawing
Connections
Navigator Connection
Connection Terminal on External Equipment
Adjustments
Relative Bearing Alignment
Heading Marker and Adjustable Sector Markers
Sweep Timing
Unit of Range Measurement for VRM and Cursor
Magnetron Heater Voltage
Selecting Mode of Operation - Function
List of Outline Drawing and Circuit Diagrams
Display Unit Diagram
Radar Scanner Unit Diagram
Interconnection Diagram
Power Supply of du Board Diagram
Panel Diagram
Scanner Unit Diagram
Power Supply of SD Board Diagram
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