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Garmin GPSMAP 12X3 User Manual

Garmin GPSMAP 12X3
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GPSMAP
®
OWNER'S MANUAL
12x3, 9x3, 7x3

Table of Contents

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Garmin GPSMAP 12X3 Specifications

General IconGeneral
BrandGarmin
ModelGPSMAP 12X3
CategoryGPS
LanguageEnglish

Summary

Introduction

Device Overview

Identifies the main components of the GPSMAP device, including touchscreen and memory card slots.

GPSMAP 7x3 and GPSMAP 9x3 Connector View

Using the Touchscreen

Explains basic touch interactions like tap, drag, swipe, and pinch for navigating the interface.

GPSMAP 12x3 Connector View

Memory Cards

Inserting Memory Cards

Provides step-by-step instructions on how to insert microSD cards into the chartplotter.

Customizing the Chartplotter

Home Screen

Describes the main overlay providing access to all chartplotter features and functions.

Pinning a Feature Button

Explains how to add frequently used features to the Pinned category for quick access.

Rearranging the Category Items

Guides on reordering items within categories for easier navigation and customization.

Menu Bar

Hiding and Showing the Menu Bar

Explains how to automatically hide the menu bar for increased screen space.

Setting the Vessel Type

Allows setting the boat type for customized chartplotter settings and features.

Adjusting the Backlight

Guides on adjusting screen brightness for optimal visibility in various lighting conditions.

Customizing Pages

Customizing the Startup Screen

Explains how to personalize the image that appears when the chartplotter turns on.

Creating a New Combination Page

Adding a SmartMode Layout

Customizing the Layout of a SmartMode or Combination Page

Details customizing screen layouts and data shown in SmartMode or combination pages.

Customizing the Data Overlays

Resetting the Station Layouts

Restores station screen layouts to their original factory default settings.

Presets

Managing Presets

Guides on customizing, renaming, editing, or deleting saved presets.

Saving a New Preset

Explains how to save current screen customizations as a new preset.

Controlling the Chartplotter

Voice Control

Details enabling and using voice commands with a compatible headset.

Pairing a Wireless Headset with a Garmin Chartplotter

Step-by-step guide to connect a wireless headset for voice control.

Chartplotter Voice Commands

Radar Functions

Sonar Functions

GRID Remote Control

Details pairing and using the GRID remote control device.

ActiveCaptain App

Getting Started with the ActiveCaptain App

Guides on connecting a mobile device to the chartplotter via the ActiveCaptain app.

Enabling Smart Notifications

Receiving Notifications

Details how notifications appear and available actions on the chartplotter.

Managing Notifications

Making Notifications Private

Explains how to control notification visibility on specific chartplotters.

Updating Software with the ActiveCaptain App

Guides on using the app to download and install software updates.

Updating Charts with ActiveCaptain

Chart Subscriptions

Details purchasing and accessing chart updates and additional content.

Purchasing a Chart Subscription with ActiveCaptain

Step-by-step guide to buying chart subscriptions via the ActiveCaptain app.

Activating the Chart Subscription Card

Instructions on activating a purchased chart subscription card.

Communication with Wireless Devices

Wi-Fi Network

Details setting up and connecting to the chartplotter's Wi-Fi network.

Connecting a Wireless Device to the Chartplotter

Instructions for connecting external devices to the Wi-Fi network.

Changing the Wireless Channel

How to change the Wi-Fi channel to resolve interference issues.

Wireless Remote Control

Pairing the Wireless Remote Control With the Chartplotter

Step-by-step guide for pairing a wireless remote with the chartplotter.

Wireless Wind Sensor

Connecting a Wireless Sensor to the Chartplotter

Guides on enabling and connecting a wireless wind sensor to the device.

Adjusting the Wind Sensor Orientation

How to set the wind sensor's orientation for accurate wind readings.

Charts and 3D Chart Views

Detailed Charts

Explains how to obtain and use detailed Garmin Navionics+ charts.

Activating a Marine Chart Subscription

Guides on activating chart subscriptions for full features.

Chart Symbols

Measuring a Distance on the Chart

How to measure distances between points directly on the chart.

Creating a Waypoint on the Chart

Guides on marking a location on the chart as a waypoint.

Navigating to a Point on the Chart

Premium Charts

Fish Eye 3D Chart View

Details the underwater view provided by Fish Eye 3D charts.

Automatic Identification System

AIS Targeting Symbols

Explains the meaning of various symbols used for AIS targets on the chart.

Showing AIS Vessels on a Chart or 3D Chart View

How to configure the display of AIS vessels on charts.

Setting the Safe-Zone Collision Alarm

Viewing a List of AIS Threats

How to view a list of potential AIS threats.

Chart Menu

Layers

Adjusts the appearance of chart items and data layers.

Quickdraw Contours

Enables bottom contour drawing and fishing map label creation.

Settings

Adjusts general chart settings for optimal viewing.

Chart Layers

Chart Layer Settings

Details settings for chart layers like Satellite Photos and Tides & Currents.

Depth Layer Settings

My Vessel Layer Settings

Settings for displaying vessel-related information like heading lines.

Laylines Settings

How to display laylines for sailing, requiring a wind sensor.

Depth Range Shading

Weather Layer Settings

Settings for displaying observed and forecasted weather information.

Radar Overlay Settings

Chart Settings

Customizes map perspective, orientation, detail, and size.

Garmin Quickdraw Contours Mapping

Mapping a Body of Water Using the Garmin Quickdraw Contours Feature

Step-by-step guide to recording sonar data for contour maps.

Garmin Quickdraw Community

Connecting to the Garmin Quickdraw Community with ActiveCaptain

How to access the community via the ActiveCaptain app.

Downloading Garmin Quickdraw Community Maps Using ActiveCaptain

Guides on downloading maps shared by other users via the app.

Connecting to the Garmin Quickdraw Community with Garmin Connect

Downloading Garmin Quickdraw Community Maps Using Garmin Connect

Guides on downloading maps shared by other users via Garmin Connect.

Navigation with a Chartplotter

Go To

Takes you directly to the destination, creating a straight-line course.

Route To

Creates a route with turns to avoid obstacles and land.

Auto Guidance

Plots the best path to destination, avoiding land and obstacles.

Waypoints

Marking Your Present Location as a Waypoint

How to save the current location as a waypoint.

Creating a Waypoint at a Different Location

Guides on creating waypoints by entering coordinates or using the chart.

Editing a Saved Waypoint

Guides on modifying existing waypoints (name, symbol, position).

Routes

Creating and Navigating a Route From Your Present Location

Guides on creating a route directly from the current position.

Creating and Saving a Route

How to create and save multi-turn routes.

Auto Guidance

Setting and Following an Auto Guidance Path

Guides on setting up and navigating an Auto Guidance path.

Sonar Fishfinder

Stopping the Transmission of Sonar Signals

How to disable active or all sonar transmissions.

Traditional Sonar View

Split-Frequency Sonar View

Describes the split-frequency view for dual-frequency transducers.

Split-Zoom Sonar View

Explains the split-zoom view showing readings and magnified portions.

Garmin ClearVü Sonar View

Garmin SideVü Sonar View

Panoptix Sonar Views

LiveVü Down Sonar View

Describes the 2D view below the boat for bait balls and fish.

LiveVü Forward Sonar View

Describes the 2D view in front of the boat for bait balls and fish.

RealVü 3D Forward Sonar View

RealVü 3D Down Sonar View

RealVü 3D Historical Sonar View

FrontVü Sonar View

LiveScope Sonar View

Describes the live view in front of or below the boat for fish and structures.

Perspective View

Selecting the Transducer Type

How to select the correct transducer type for sonar function.

Selecting a Sonar Source

How to choose the data source for a sonar view.

Zooming in a Panoptix LiveVü or LiveScope Sonar View

Adjusting the Level of Detail

How to adjust gain or brightness to control detail and noise.

Sonar Setup

Setting the Zoom Level on the Sonar Screen

How to manually or automatically set zoom levels for sonar views.

Setting the Scroll Speed

How to adjust the rate at which sonar images move across the screen.

Adjusting the Range

How to adjust the depth or width scale range for sonar views.

Sonar Noise Rejection Settings

Sonar Appearance Settings

How to configure sonar screen appearance (color, A-Scope, Edge).

Sonar Alarms

Radar

Radar Interpretation

Guidance on reading and interpreting radar displays.

Radar Overlay

How to overlay radar information onto navigation charts.

Radar Filter Settings

Adjusting Sea Clutter on the Radar Screen

How to adjust sea clutter for choppy sea conditions.

Adjusting Rain Clutter on the Radar Screen

How to adjust rain clutter to improve target visibility.

Radar Options Menu

Radar Setup Menu

Settings for radar source, display, orientation, and installation.

Autopilot

Autopilot Configuration

Notes on proper installation and configuration by a qualified installer.

Selecting the Preferred Heading Source

How to choose the heading source for the autopilot.

Opening the Autopilot Screen

How to access the autopilot control screen.

Autopilot Screen

Adjusting the Step Steering Increment

How to adjust the size of steering turns in step steering mode.

Setting the Power Saver

How to adjust rudder activity to conserve power.

Enabling the Shadow Drive™ Feature

Autopilot Overlay Bar

Explains the elements of the autopilot overlay bar.

Engaging the Autopilot

How to engage the autopilot to maintain heading.

Steering Patterns

Following the U-Turn Pattern

How to use the U-turn pattern to turn the boat 180 degrees.

Setting Up and Following the Circles Pattern

How to use the circles pattern to steer in a continuous circle.

Setting Up and Following the Zigzag Pattern

How to use the zigzag pattern for port-to-starboard steering.

Enabling the Autopilot Controls on a Garmin Watch

Customizing the Autopilot Button Actions

How to assign autopilot actions to watch buttons.

Controlling the Autopilot with a GRID 20 Remote Control

Reactor™ Autopilot Remote Control

Pairing a Reactor Autopilot Remote Control With a Chartplotter

Steps to wirelessly connect a Reactor remote to the chartplotter.

Changing the Functions of the Reactor Autopilot Remote Control Action Keys

How to reassign functions to the remote control's action keys.

Updating the Reactor Autopilot Remote Control Software

Yamaha Autopilot

Yamaha Autopilot Screen

Explains the display elements of the Yamaha autopilot screen.

Force® Trolling Motor Control

Connecting to a Trolling Motor

How to wirelessly connect the Force trolling motor to the chartplotter.

Trolling Motor Settings

Assigning a Shortcut to the Trolling Motor Remote Control Shortcut Keys

How to assign shortcuts to the trolling motor remote control.

Calibrating the Trolling Motor Compass

How to calibrate the trolling motor compass for autopilot features.

Digital Selective Calling

Networked Chartplotter and VHF Radio Functionality

How connecting VHF enables DSC features like distress calls.

Turning On DSC

How to enable Digital Selective Calling on the chartplotter.

DSC List

How the DSC list logs calls and contacts.

Adding a DSC Contact

Incoming Distress Calls

How the chartplotter alerts and displays DSC distress calls.

Navigating to a Vessel in Distress

How to navigate to the position of a vessel in distress.

Gauges and Graphs

Viewing the Gauges

How to access and view various engine and system gauges.

Changing the Data Shown in a Gauge

How to edit displayed data for individual gauges.

Customizing the Gauges

Customizing Engine Gauge and Fuel Gauge Limits

How to set operating limits for engine and fuel gauges.

Selecting the Number of Engines Shown in Gauges

How to configure how many engines are displayed in gauges.

Yamaha Engine Gauges

Engine Alert Icons

Setting Up the Gauges

Guides on configuring the number of engines displayed in gauges.

Configuring the Tank Level Sensors

Changing the Data Shown

How to change the data displayed in customizable items.

Yamaha Engine Data Settings

Mercury® Engine Gauges

Setting the Fuel Alarm

Synchronizing the Fuel Data with the Actual Vessel Fuel

How to sync fuel levels with actual fuel added to the vessel.

Viewing the Wind Gauges

How to view wind information, requiring a wind sensor.

Configuring the Sailing Wind Gauge

How to configure the sailing wind gauge for true or apparent wind.

Configuring the Heading Source of the Wind Gauge

Customizing the Close-Hauled Wind Gauge

How to specify the range for close-hauled wind gauge scales.

Viewing Trip Gauges

Resetting Trip Gauges

How to reset trip data like odometer and speed readings.

Viewing Graphs

How to view graphs of environmental data like depth and wind.

Setting the Graph Range and Time Scales

Disabling Graph Filtering

How to disable filtering for wind speed and angle graphs.

inReach® Messages

Connecting an inReach Device to the Chartplotter

How to connect an inReach device for message management.

Receiving Messages

How incoming inReach messages appear and are handled.

Replying to a Message

Sending a Preset or Check-In Message

How to send predefined preset or check-in messages.

Starting a New Conversation

How to initiate a new message conversation with contacts.

Sending a Quick Message

How to send predefined quick messages.

Digital Switching

Adding and Editing a Digital Switching Page

How to customize digital switching pages on the chartplotter.

Garmin Boat Switch™

Information on configuring the Garmin Boat Switch device.

Labeling a Switch

Showing and Hiding Switches

How to select which switches are displayed on the chartplotter.

Configuring the Navigation Light Option

How to configure navigation lighting options for channels 1 and 2.

Using the Bilge Pump Switches

How to manually operate bilge pumps using chartplotter switches.

Controlling Third-Party Equipment Installed on Your Boat

Power-Pole® Anchor System

How to control the Power-Pole anchor system via the chartplotter.

Enabling the Power-Pole Anchor Overlay

How to enable the Power-Pole overlay for control.

Enabling the Mercury Helm

Mercury Troll Control Features

Adding the Mercury Troll Control Overlay

How to add the Mercury Troll overlay to chartplotter screens.

Mercury Cruise Control

Enabling the Mercury Cruise Control Overlay

How to add the Mercury Cruise Control overlay to screens.

Mercury Engine Details

Adding the Mercury Engine Overlay

How to add the Mercury Engine overlay to chartplotter screens.

Dometic® Optimus® Features

Activating the Optimus Overlay Bar

How to activate the Optimus overlay bar for system control.

Optimus Overlay Bar Overview

Optimus Overlay Symbols

Explains symbols used in the Optimus overlay bar.

Optimus Limp Home Mode

Tide, Current, and Celestial Information

Tide Station Information

How to view tide station information for specific dates and times.

Current Station Information

How to view current station information for specific dates and times.

Celestial Information

How to view sunrise, sunset, moon phase, and sky view information.

Warning Manager

Viewing Messages

How to access and review messages in the Warning Manager.

Sorting and Filtering Messages

How to sort and filter the list of alarm messages.

Media Player

Opening the Media Player

How to open and access the media player after connecting a device.

Selecting the Media Device and Source

How to select the stereo or media device and source for playback.

Adjusting the Volume and Audio Levels

How to adjust volume and audio levels for connected media devices.

Stereo Zones and Groups

Selecting the Home Zone

How to designate a speaker zone as the home zone for playback controls.

Adjusting the Zone Volume

How to adjust the volume for specific speaker zones.

Creating a Group

How to create stereo groups for networked Fusion stereos.

Playing Music

Browsing for Music

How to browse for music from available media sources.

Enabling Alphabetical Search

How to enable alphabetical search for finding songs or albums.

Radio

Setting the Tuner Region

How to set the tuner region for receiving radio stations.

Changing the Radio Station

How to tune to different radio stations.

Changing the Tuning Mode

How to change station selection modes (Manual, Auto, Favorite).

DAB Playback

Setting the DAB Tuner Region

How to select the region for receiving DAB stations.

Scanning for DAB Stations

How to scan for and find available DAB stations.

SiriusXM Satellite Radio

Locating a SiriusXM Radio ID

How to find the SiriusXM Radio ID for subscription activation.

Parental Controls

Unlocking SiriusXM Parental Controls

How to unlock parental controls using a passcode.

Setting Parental Controls on SiriusXM Radio Channels

How to lock specific SiriusXM channels using parental controls.

SiriusXM Weather

SiriusXM Equipment and Subscription Requirements

Details required equipment and subscriptions for SiriusXM weather.

Weather Warnings and Weather Bulletins

How weather warnings and bulletins are displayed on the chart.

Hurricane Information

Forecast Information

How to view city, marine, and other forecasts on the chart.

City Forecasts

Viewing Fish Mapping Data

How to view fish mapping data for locating fish species.

Viewing Sea Conditions

How to view information about surface conditions like winds and waves.

Surface Winds

Wave Height, Wave Period, and Wave Direction

How wave data is displayed on the Sea Conditions chart.

Surface Pressure and Water Temperature Data

Changing the Sea Surface Temperature Color Range

How to change the color range for sea surface temperature readings.

Visibility Information

How forecast visibility is displayed on the screen.

Viewing Video

Selecting a Video Source

How to select the video feed source.

Alternating Among Multiple Video Sources

How to alternate between multiple video sources.

Networked Video Devices

Information on connecting networked video devices like cameras.

Using Video Presets on Networked Video Cameras

Saving Video Presets on a Networked Video Camera

How to save video presets for networked cameras.

Naming Video Presets on a Networked Video Camera

How to name saved video presets.

Video Settings

Associating the Camera to a Video Source

How to link a camera to a specific video source input.

Video Camera Movement Control

Controlling Video Cameras Using On-Screen Controls

How to use on-screen controls for pan-tilt-zoom cameras.

Controlling a Video Camera Using Gestures

Camera Tracking

How to use advanced camera tracking features like Compass Lock and Vessel Lock.

Garmin VIRB® Action Cameras

Connecting a VIRB 360 Action Camera

How to connect a VIRB 360 camera using WPS.

Connecting a VIRB Action Camera

How to connect a standard VIRB action camera using Wi-Fi.

Controlling the VIRB Action Camera with the Chartplotter

How to connect and control VIRB cameras wirelessly.

Controlling the VIRB Action Camera Video Playback

Deleting a VIRB Video

How to delete videos or images from a VIRB camera.

Starting a VIRB Video Slideshow

How to view a slideshow of videos and images from a VIRB camera.

VIRB Action Camera Settings

Device Configuration

System Settings

Settings related to display, satellite positioning, and system information.

Sounds and Display Settings

Settings for beeper, audio output, backlight, color mode, and startup image.

Satellite Positioning (GPS) Settings

Station Settings

Settings for station configuration, device pairing, and layout.

Viewing System Software Information

How to view software version, basemap, and unit ID.

Preferences Settings

Units Settings

How to set units of measure, variance, position format, and map datum.

Navigation Settings

Settings for route labels, turn transitions, speed sources, and Auto Guidance.

Auto Guidance Path Configurations

Communications Settings

Viewing Connected Devices

How to view a list of connected devices on the vessel network.

NMEA 0183 Settings

Settings for NMEA 0183 ports, output sentences, and precision.

NMEA 2000 Settings

Naming Devices and Sensors on the Network

How to name devices and sensors on the Marine and NMEA 2000 networks.

Garmin Marine Network

How the Garmin Marine Network allows data sharing between devices.

Setting Alarms

Navigation Alarms

Settings for arrival, anchor drag, and off course alarms.

Setting the Anchor Drag Alarm

How to set an alarm for when the vessel drifts outside an allowable radius.

System Alarms

Sonar Alarms

How to set alarms for shallow water, deep water, fish, and contour.

Setting Weather Alarms

How to set weather alarms, requiring a weather device and subscription.

Setting the Fuel Alarm

How to set an alarm for remaining onboard fuel level.

My Vessel Settings

Transducers

How to view diagnostic info and change transducers.

Depth and Anchoring

Settings for keel offset and anchor parameters.

Fuel

Settings for fuel remaining and tank capacity.

Restoring the Original Chartplotter Factory Settings

Sharing and Managing User Data

Selecting a File Type for Third-Party Waypoints and Routes

How to select file types for importing/exporting waypoints and routes.

Updating Built-In Maps with a Memory Card and Garmin Express

Backing Up Data to a Computer

How to back up device data to a computer via a memory card.

Restoring Backup Data to a Chartplotter

How to restore backed-up data from a computer to the chartplotter.

ActiveCaptain and Garmin Express

Garmin Express App

Details the Garmin Express desktop app for software and chart updates.

Installing the Garmin Express App on a Computer

How to install the Garmin Express app on a computer.

Registering Your Device Using the Garmin Express App

Updating Your Charts Using the Garmin Express App

Software Updates

How to update device software using ActiveCaptain app or Garmin Express.

Loading the New Software on a Memory Card Using Garmin Express

Updating the Device Software Using a Memory Card

How to install software updates from a memory card.

Cleaning the Screen

How to safely clean the device screen.

Troubleshooting

My device will not acquire GPS signals

Steps to resolve issues with acquiring GPS satellite signals.

My device will not turn on or keeps turning off

My device is not creating waypoints in the correct location

How to resolve issues with waypoint creation due to map datum mismatches.

Specifications

GPSMAP 7x3 Specifications

Detailed dimensions, display, power, and environmental specs for 7x3.

GPSMAP 9x3 Specifications

GPSMAP 12x3 Specifications

Sonar Models Specifications

NMEA 2000 PGN Information

NMEA 0183 Information

J1939 Information

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