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Furuno 841 Operators Manuals
Manuals and User Guides for Furuno 841 Operators. We have
1
Furuno 841 Operators manual available for free PDF download: Operator's Manual
Furuno 841 Operators Operator's Manual (64 pages)
Brand:
Furuno
| Category:
Marine Radar
| Size: 1.53 MB
Table of Contents
Table of Contents
4
Foreword
5
Specifications
6
Display Unit
8
Configuration
11
1 Principle of Operation
12
What Is Radar
12
How Ships Determined Position before Radar
12
How Radar Determines Range
12
How Radar Determines Bearing
12
Radar Wave Speed and Antenna Rotation Speed
12
The Radar Display
12
2 Operation
12
Control Description
14
Display Indications and Markers
15
Turning the Radar on and off
15
Transmitting
16
Selecting the Range
16
Adjusting LCD Backlighting and Display Tone
16
Adjusting Control Panel Brilliance
16
Adjusting GAIN, STC, A/CRAIN and FTC
17
Tuning the Receiver
18
Measuring the Range
19
Measuring the Bearing
19
Menu Operation
20
Selecting the Display Mode
22
The Window Display
23
Selecting the Presentation Mode
23
Guard Alarm
24
Suppressing Radar Interference
25
Suppressing Noise Interference
26
Selecting Pulselength
26
Off Centering the Display
26
Echo Trails
27
The Navigation Data Display
27
Echo Stretch
28
Selecting Unit of Measurement for Range
29
Selecting Bearing Reference
29
Watchman
29
Erasing the Heading Marker
30
Deselecting Ranges
30
Displaying Navigation Data During Stand-By
30
Outputting Cursor Position to Navigator
31
Displaying Cursor Position, Range and Bearing to Cursor
31
Visual Alarm Indications
31
3 Interpreting the Display
32
The Radar Wave and Radar Horizon
32
Target Properties and Radar Wave Reflection
32
Range Resolution
33
Bearing Resolution
33
False Echoes
33
Nautical Chart and Radar Picture
35
4 Maintenance & Troubleshooting
36
Safety Information
36
Preventative Maintenance
37
Replacing the Fuse
37
Troubleshooting
38
Self Test
39
5 Installation
40
Antenna Unit Installation
40
Display Unit Installation
47
Installation Check List
51
Initial Adjustment of Picture
52
Displaying the Installation Menus
52
Entering Initial Settings
52
Relative Bearing Alignment
53
Sweep Timing
53
Closing the Installation Menus
54
Signal Cable Connection
55
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