Garmin GPSMAP 820 Owner's Manual - Page 3

Table of Contents Introduction 1 Device Front View 1 Device Keys 1 Downloading the Manuals 1 Manual Conventions 1 Getting More Information 1 Inserting Memory Cards 1 Loading the New Software on a Memory Card 1 Updating the Device Software 1 GPS Satellite Signals 2 Setting the Vessel Type 2 Adjusting the Backlight 2 Adjusting the Color Mode 2 Customizing the Home Screen 2 Charts and 3D Chart Views 2 Navigation Chart and Offshore Fishing Chart 2 Zooming In and Out of the Chart 2 Panning the Chart with the Keys 2 Selecting an Item on the Map Using the Device Keys .......... 2 Chart Symbols 3 Viewing Location and Object Information on a Chart 3 Navigating to a Point on the Chart 3 Viewing Details about Navaids 3 Premium Charts 3 Viewing Tide Station Information 4 Showing Satellite Imagery on the Navigation Chart ......... 4 Viewing Aerial Photos of Landmarks 4 Automatic Identification System 4 AIS Targeting Symbols 4 Heading and Projected Course of Activated AIS Targets ..... 5 Showing AIS Vessels on a Chart or 3D Chart View 5 Activating a Target for an AIS Vessel 5 Viewing Information about a Targeted AIS Vessel 5 Deactivating a Target for an AIS Vessel 5 Viewing a List of AIS Threats 5 Setting the Safe-Zone Collision Alarm 5 AIS Distress Signals 5 Navigating to a Distress Signal Transmission 5 AIS Distress Signal Device Targeting Symbols 5 Enabling AIS Transmission Test Alerts 5 Turning Off AIS Reception 6 Chart and 3D Chart View Settings 6 Waypoints and Tracks Settings on the Charts and Chart Views 6 Other Vessels Settings on the Charts and Chart Views ........ 6 AIS Display Settings 6 Laylines Settings 6 Navigation and Fishing Chart Setup 6 Overlay Numbers Settings 6 Chart Appearance Settings 7 Fish Eye 3D Settings 7 Navigation with a Chartplotter 7 Basic Navigation Questions 7 Destinations 8 Searching for a Destination by Name 8 Selecting a Destination Using the Navigation Chart 8 Searching for a Destination Using Nav Info 8 Searching for a Marine Services Destination 8 Courses 8 Setting and Following a Direct Course Using Go To 8 Setting and Following a Course Using Auto Guidance ......... 8 Autopilot Navigation 8 Stopping Navigation 8 Waypoints 9 Marking Your Present Location as a Waypoint 9 Creating a Waypoint at a Different Location 9 Marking and Starting Navigation to an MOB Location .......... 9 Viewing a List of all Waypoints 9 Editing a Saved Waypoint 9 Moving a Saved Waypoint 9 Browsing for and Navigating to a Saved Waypoint 9 Deleting a Waypoint or an MOB 9 Deleting All Waypoints 9 Routes 9 Creating and Navigating a Route From Your Present Location 9 Creating and Saving a Route 9 Viewing a List of Routes 10 Editing a Saved Route 10 Browsing for and Navigating a Saved Route 10 Browsing for and Navigating Parallel to a Saved Route ..... 10 Deleting a Saved Route 10 Deleting All Saved Routes 10 Tracks 10 Showing Tracks 10 Setting the Color of the Active Track 10 Saving the Active Track 10 Viewing a List of Saved Tracks 10 Editing a Saved Track 10 Saving a Track as a Route 10 Browsing for and Navigating a Recorded Track 10 Deleting a Saved Track 11 Deleting All Saved Tracks 11 Retracing the Active Track 11 Clearing the Active Track 11 Managing the Track Log Memory During Recording .......... 11 Configuring the Recording Interval of the Track Log 11 Deleting All Saved Waypoints, Routes, and Tracks 11 Combinations 11 Selecting a Combination 11 Customizing a Combination Screen 11 Creating a Custom Combination Screen 11 Deleting a Combination Screen 11 Gauges and Almanac Information 11 Viewing the Compass 11 Viewing Trip Gauges 11 Resetting Trip Gauges 11 Viewing Engine and Fuel Gauges 12 Customizing Engine Gauge and Fuel Gauge Limits 12 Enabling Status Alarms for Engine Gauges 12 Enabling Some Engine Gauge Status Alarms 12 Selecting the Number of Engines Shown in Gauges .......... 12 Customizing the Engines Shown in Gauges 12 Configuring the Fuel Gauges Display 12 Setting the Fuel Capacity of the Vessel 12 Synchronizing the Fuel Data with the Actual Vessel Fuel ... 12 Setting the Fuel Alarm 12 Viewing the Wind Gauges 12 Configuring the Speed Source 12 Configuring the Heading Source of the Wind Gauge .......... 12 Selecting the Range of the Close-Hauled Wind Gauge ...... 13 Viewing the Environment Gauges 13 Configuring the Alignment of the Wind Gauge 13 Configuring the Heading Source of the Environment Gauge 13 Setting the Barometer Reference Time 13 Tide, Current, and Celestial Information 13 Tide Station Information 13 Table of Contents i