Furuno 841 User Manual
Marine radar
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Table of contents
Document Outline
- SAFETY INFORMATION
- TABLE OF CONTENTS
- FOREWORD
- SPECIFICATIONS
- EQUIPMENT LIST
- CONFIGURATION OF MODEL 821/841
- 1. PRINCIPLE OF OPERATION
- 2. OPERATION
- 2.1 Control Description
- 2.2 Display Indications and Markers
- 2.3 Turning the Radar On and Off
- 2.4 Transmitting
- 2.5 Selecting the Range
- 2.6 Adjusting LCD Backlighting and Display Tone
- 2.7 Adjusting Control Panel Brilliance
- 2.8 Adjusting GAIN, STC, A/C RAIN and FTC
- 2.9 Tuning the Receiver
- 2.10 Measuring the Range
- 2.11 Measuring the Bearing
- 2.12 Menu Operation
- 2.13 Selecting the Display Mode
- 2.14 The Window Display
- 2.15 Selecting the Presentation Mode
- 2.16 Guard Alarm
- 2.17 Suppressing Radar Interference
- 2.18 Suppressing Noise Interference
- 2.19 Selecting Pulselength
- 2.20 Off Centering the Display
- 2.21 Echo Trails
- 2.22 The Navigation Data Display
- 2.23 Echo Stretch (magnifying long range echoes)
- 2.24 Selecting Unit of Measurement for Range
- 2.25 Selecting Bearing Reference
- 2.26 Watchman
- 2.27 Erasing the Heading Marker
- 2.28 Deselecting Ranges
- 2.29 Displaying Navigation Data During Stand-by
- 2.30 Outputting Cursor Position to Navigator
- 2.31 Displaying Cursor Position, Range and Bearing to Cursor
- 2.32 Visual Alarm Indications
- 3. INTERPRETING THE DISPLAY
- 4. MAINTENANCE & TROUBLESHOOTING
- 5. INSTALLATION
- 5.1 Antenna Unit Installation
- 5.2 Display Unit Installation
- 5.3 Installation Check List
- 5.4 Initial Adjustment of Picture
- 5.5 Displaying the Installation Menus
- 5.6 Entering Initial Settings
- 5.7 Relative Bearing Alignment
- 5.8 Sweep Timing
- 5.9 Closing the Installation Menus
- 5.10 Signal cable connection
- OUTLINE DRAWINGS
- INTERCONNECTION DIAGRAMS
- SCHEMATIC DIAGRAMS
- Declaration of Conformity