Furuno 841 Operators Marine Radar Manuals

Manuals and User Guides for Furuno 841 Operators Marine Radar. We have 1 Furuno 841 Operators Marine Radar manual available for free PDF download: Operator's Manual

Furuno 841 Operators Operator's Manual

Furuno 841 Operators Operator's Manual (64 pages)

Brand: Furuno | Category: Marine Radar | Size: 1 MB

Table of Contents

Table of Contents
4
Foreword

5
Specifications

6
- Display Unit
  8
Configuration

11
1 Principle of Operation

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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