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Furuno FR-7100D Operator's Manual

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Table Of Contents

Table of Contents

Contents
Features
Specifications
Scanner Unit
Transceiver Module
Display Unit
Environment Condition
Power Supply & Power Consumption
Compass Safe Distance
Equipment List
Installation Materials
Accessories
Spare Parts
Option
Principle of Operation
How Radar Works
Installation
General
Scanner Unit Installation
Scanner Unit Siting Considerations
Scanner Housing Mounting
Connections to Scanner Unit
Bottom of Scanner Housing
Fabrication of Multicore Cable
Final Preparation
Assembling of Scanner Housing
Slot Pin Insertion
Antenna Radiator Mounting
Internal Wirings
Display Unit Installation
Tabletop Mounting
Bulkhead/Overhead Mounting
Antenna Connection
Power Connection
Ground Connection
Power Connector Assy.
Checking the Installation
Gyrocompass Connection
External Navigational Receiver Connection
Installation Check List
Initial Procedures
Relative Bearing Alignment
Sweep Timing Adjustment
Preset Gain Adjustment
Tuning & Tuning Indicator Sensitivity Adjustment
Panel Illumination Adjustment
A/C Sea Adjustment
A/C Rain Adjustment
Magnetron Heater Voltage Adjustment
Measurement of Blind Shadow Sectors
Potentiometer Compartment
Display Unit with VR Panel Removed
Operational Overview
The Front Panel
Turning the Unit on and off
Setting up
Location of Display Screen Indicators
Range Selection
Setting the Gain Control
Adjusting the A/C Sea Control
Measuring Range and Bearing
Adjusting the Brightness of the CRT
Tune Control Adjustment
Range Measurement
Unit Selection of Cross-Hair and VFM
Bearing Measurement
Bearing Measurement with Cross-Hair and EBL
Reducing or Eliminating Interference
Precipitation Interference
Radar Interference
Better Distinction of Echoes
Setting/Deleting the Alarm
Using the Cursor
Setting Guard Zone
Shifting the Display
For Regular-Type Version
Zoom Function
Plotting
Collision Course
Displaying Nav Data
Nav Data on the Screen
Application
Factors Affecting Minimum Range
Sea Return
Vertical Beamwidth
Radar Horizon
Interpreting the Display
Land Targets
Target Properties
Ship Targets
Echo Size
False Echoes
Multiple Echoes
Side-Lobe Echoes
Blind and Shadow Sectors
Radar Picture and Corresponding Chart
Indirect Echoes
Navigation Chart and Corresponding Radar Picture
Position Fixing with Radar
By Radar Range
By Range and Bearing to a Point of a Land
By Two Bearings
Position Fixing Using Range and Bearing to a Point of Land
Collision Avoidance
Acessing the Risk
Radar Echo on each Ship
Aids to Navigation
Radar Beacons
Racon
Ramark
Maintenance
Radiator
Mounting
Cleaning the Screen
Troubleshooting
Nothing Appears on Screen
Low Sensitivity
Heavy Noise
Warning against High Tension
Nothing Appears on CRT
Scanner Does Not Rotate or Rotates too Fast/Slow
Picture Synchronization Is Abnormal
Checking the Magnetron
Poor Sensitivity
Noise Appears but no Echo
Display Unit Top View

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