Furuno 1940 Manuals

Manuals and User Guides for Furuno 1940. We have 1 Furuno 1940 manual available for free PDF download: Operator's Manual

Furuno 1940 Operator's Manual (66 pages)

Furuno Marine RADAR User Manual

Brand: Furuno | Category: Marine Radar | Size: 2.2 MB

Contents
4
Features
5
Specifications
6
Environment Condition
7
Power Supply and Power Consumption
7
Compass Safe Distance
7
Equipment List
8
Installation Materials
8
Accessories
9
Spare Parts
9
Option
9
Principle of Operation
10
Installation
11
Scanner Unit Siting Considerations
11
Scanner Housing Mounting
12
Connections to Scanner Unit
13
Fabrication of Multicode Cable (Scanner Side)
14
Final Preparation
15
Assembling of Scanner Housing
15
Slot Pin Insertion
15
Antenna Radiator Mounting
16
Internal Wirings
16
Display Unit Installation
17
Antenna Connection
18
Power Connection
18
Ground Connection
18
Gyrocompass Connection
19
External Navigational Receiver Connection
19
Checking the Installation
20
Fuse Exchange for 24/32DVC Power Supplies
20
Initial Procedures
21
Relative Bearing Alignment
21
Sweep Timing Adjustment
23
Preset Gain Adjustment
23
Tuning and Tuning Indicator Sensitivity Adjustment
24
Panel Illumination Adjustment
24
A/C Sea Adjustment
24
Magnetron Heater Voltage Adjustment
25
Measurement of Blind Shadow Sectors
25
Appearance of a Shadow Sector
26
Shadows Caused by Objects
26
Potentiometer Compartment View
27
Display Unit with VR Panel Removed
27
Scanner Unit View
28
Operational Overview
29
The Front Panel
29
The Rear Panel
29
Turning the Unit on and off
31
Setting up
31
Location of Display Screen Indicators
31
Range Selection
32
Setting the Gain Control
33
Adjusting the A/C SEA Control
34
Measuring Range and Bearing
35
Adjusting the Brightness of the CRT
35
Tune Control Adjustment
35
Range Measuring
36
Bearing Measurement
37
Reducing or Eliminating Interference
38
Precipitation Interference
38
Radar Interference
38
Better Distinction of Echoes
39
Setting/Deleting the Alarm
39
Procedure
40
Shifting the Display
41
Plotting
42
Collision Course?
42
Displaying Nav Data
43
Location of "JMP4"
43
Application
44
Factors Affecting Minimum/Maximum Range
44
Sea Return
44
Vertical Beamwidth
44
Radar Horizon
45
Interpreting the Display
46
Land Targets
46
Target Properties
46
Ship Targets
47
Echo Size
47
Beamwidth Vs. Target Appearance
47
False Echoes
48
Multiple Echoes
48
Side-Lobe Echoes
48
Blind and Shadow Sectors
48
Radar Picture and Corresponding Chart
49
Indirect Echoes
49
Position Fixing with Radar
50
Collision Avoidance
52
Assessing the Risk
52
Aids to Navigation
53
Radar Beacons
53
Racon
53
Ramark
53
Maintenance
54
Scanner Unit Care
54
Display Unit Care
54
Fuse Replacement
54
Troubleshooting
55
Nothing Appears on Screen
55
Low Sensitivity
55
Sweep Not Rotating
55
Warning against High Tension
56
Nothing Appears on CRT
56
Scanner Does Not Rotate or Rotates too Fast/Slow
56
Picture Synchronization Is Abnormal
56
Checking the Magnetron (Measuring the Magnetron Current)
57
Noise Appears but no Echo
57
Best Tuning Is Not Obtained at MID-Travel of Tune Control
57
Display Unit Top View
58
Electrical Diagram
60
Dimensions Diagram
64

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Furuno 1940 Manuals

Furuno 1940 Operator's Manual (66 pages)

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