Name: Furuno 1930
Brand: Furuno
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Contents4
Features5
Specifications6
Environment Condition7
Power Supply & Power Consumption7
Compass Safe Distance7
Equipment List8
Installation Materials8
Accessories9
Spare Parts9
Option9
Principle of Operation10
How Radar Works10
Installation11
General11
Scanner Unit Installation11
Scanner Housing Mounting12
Mounting of Scanner Housing12
Connections to Scanner Unit13
Bottom of Scanner Housing13
Fabrication of Multicore Cable14
Final Preparation15
Assembling of Scanner Housing15
Slot Pin Insertion15
Antenna Radiator Mounting16
Internal Wirings16
Display Unit Installation17
Display Unit Outline Drawing17
Antenna Connection18
Power Connection18
Ground Connection18
Gyrocompass Connection19
External Navigational Receiver Connection19
Detailed Wiring Diagram19
Checking the Installation20
Installation Check List20
Check Items20
Initial Procedures21
Relative Bearing Alignment21
Magnetron Heater Voltage Adjustment23
Measurement of Blind Shadow Sectors23
Tuning & Tuning Indicator Sensitivity Adjustment24
Panel Illumination Adjustment24
A/C Sea Adjustment24
Potentiometer Compartment25
Display Unit with VR Panel Removed25
Appearance of a Shadow Sector26
Operational Overview27
The Front Panel27
The Rear Panel27
Scanner Unit28
Turning the Unit on and off29
Setting up29
Location of Display Screen Indicators29
Front Panel Controls30
Rear Panel Switch30
Setting the Gain Control31
Range Selection32
Adjusting the Brightness of the CRT33
Tune Control Adjustment33
Measuring Range and Bearing33
Adjusting the A/C Sea Control34
Adjusting the A/C Sea34
Bearing Measurement35
Range Measurement36
Better Distinction of Echoes37
Setting/Deleting the Alarm37
Radar Interference37
Reducing or Eliminating Interference38
Precipitation Interference38
Shifting the Display39
Setting Guard Zone39
Displaying Nav Data41
Nav Data on the Screen41
Location of JMP441
Plotting42
Collision Course?42
Indicators on Plotting42
Radar Horizon43
Application44
Factors Affecting Minimum Range44
Sea Return44
Vertical Beamwidth44
Ship Targets45
Echo Size45
Beamwidth Vs. Target Appearance45
Target Properties46
Interpreting the Display46
Land Targets46
Indirect Echoes47
Radar Picture and Corresponding Chart47
False Echoes48
Multiple Echoes48
Side-Lobe Echoes48
Blind and Shadow Sectors48
Position Fixing Using Two Bearings49
Position Fixing with Radar50
Aids to Navigation51
Radar Beacons51
Racon51
Collision Avoidance52
Troubleshooting53
Maintenance54
Checking the Magnetron55
Warning against High Tension56
Transceiver Module Bottom View57
Display Unit Top View58
Schematic Diagrams60
Outline Drawings60

Brand	Furuno
Model	1930
Category	Marine Radar
Language	English

Furuno 1930 User Manual

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Furuno 1930 Specifications

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