Furuno FR-7040D User Manual

Name: Furuno FR-7040D
Brand: Furuno
Rating: 4 (1 reviews)

66 pages

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Warning against High Tension3
First Aid3
Method of Artificial Respiration3
Radiation Hazard3
Contents5
Features6
Specifications7
Environment Condition8
Power Supply & Power Consumption8
Compass Safety Distance8
Equipment List9
Installation Materials9
Accessories10
Spare Parts10
Optoin10
Principle of Operation11
How Radar Works11
Installation12
General12
Scanner Unit Installation12
Mounting of Scanner Unit12
Scanner Housing Mounting13
Connections to Scanner Unit14
Bottom of Scanner Housing14
Fabrication of Molticore Cable15
Final Preparation16
Assembling of Scanner Housing16
Slot Pin Insertion16
Antenna Radiator Mounting17
Internal Wiring17
Display Unit Installation18
Tabletop Mounting18
Bulkhead/Overhead Mounting19
Antenna Connection20
Power Connection20
Ground Connection20
Detailed Wiring Diagram20
Gyrocompass Connection21
External Navigational Receiver Connection21
Initial Procedures22
Relative Bearing Alignment22
Sweep Timing Adjustment24
Preset Gain Adjustment24
Tuning & Tuning Indicator Sensitivity Adjustment25
Panel Illumination Adjustment25
A/C Sea Adjustment25
A/C Rain Adjustment26
Magnetron Heater Voltage Adjustment26
Measurement of Blind Shadow Sectors26
Display Unit with VR Panel Removed28
Scanner Unit29
Operational Overview30
The Front Panel30
Turning the Unit on and off32
Setting up32
Location of Display Screen Indicators32
Range Selection33
Setting the Gain Control34
Adjusting the A/C SPA Control35
Adjusting the Brightness of the CRT36
Tune Control Adjustment36
Measuring Range and Bearings36
Range Measurement37
Bearing Measurement with Cross-Hair38
Reducing or Eliminating Interference39
Radar Interference39
Better Distinction of Echoes40
Setting/Deleting the Alarm40
Using the Cursor42
Setting Guard Zone42
Shifting the Display43
Zoom Function44
Plotting45
Collision Course45
Displaying Nav Data46
Application47
Factors Affecting Minimum Range47
Sea Return47
Radar Horizon48
Target Properties49
Ship Targets50
Echo Size50
False Echoes51
Multiple Echoes51
Side-Lobe Echoes51
Blind and Shadow Sectors51
Indirect Echoes52
Radar Picture and Corresponding Chart52
Position Fixing with Radar53
By Radar Range53
By Range and Bearing to a Point of a Land53
Position Fixing Using Range and Bearing to a Point of Land54
Position Fixing Using Two Bearings54
Collision Avoidance55
Accessing the Risk55
Relative Motion Vs. True Motion55
Aids to Navigation56
Radar Beacons56
Racon56
Remark56
Maintenance57
Cleaning the Screen57
Fuse Replacement57
Troubleshooting58
Nothing Appears on Screen58
Low Sensitivity58
Sweep Not Rotating58
Poor Sensitivity60
Noise Appears but no Echo60
Checking the Magnetron60
Display Unit Top View61
Transceiver Module62
Schematic Diagrams63
Outline Drawings63

Brand	Furuno
Model	FR-7040D
Category	Marine Radar
Language	English

Furuno FR-7040D User Manual

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