Furuno 1621 User Manuals

Table of Contents

• Table of Contents

  3
• Foreword

  7
  • Safety Information

    7
  • Operating Precautions

    8
  • Features

    8
• Specifications

  9
• Principle of Operation

  13
• Operational Overview

  15
  • The Control Panel

    16
  • Turning the Radar On & Off

    18
  • Transmit & Stand By

    19
  • Basic Operation

    21
  • The Menu

    25
  • Measuring Range & Bearing

    27
  • Reducing Interference

    30
  • Zooming

    32
  • Shifting the Display

    33
  • Guard Alarm

    34
  • Echo Trail

    37
  • Displaying Navigational Data

    38
  • Echo Stretch

    39
  • Watchman

    40
  • Summary of Display Indications & Controls

    41
• Application

  43
  • Radar Waves & Radar Horizon

    44
  • Target Properties & Radar Wave Reflections

    45
  • Range Resolution

    46
  • Bearing Resolution

    47
  • False Echos

    48
  • Position Fixing by Radar

    51
  • Nautical Chart & Radar Picture

    54
• Maintenance

  55
  • Location of Parts

    58
• Troubleshooting

  59
  • Location of Parts

    62
• Installation

  65
  • Scanner Unit

    66
  • Display Unit

    70
  • Connections

    72
  • Adjustments

    75
• List of Drawings & Schematics

  81
  • Display Outline Drawing

    83
  • Scanner Outline Drawing

    84
  • Interconnection Diagram

    85
  • Display Unit

    86
  • Power Supply Schematic

    87
  • Panel PCB Schematic

    88
  • Scanner Schematic

    89
  • Scanner Power Supply Schematic

    90