Garmin GPSMAP 66i User manual

GPSMAP®66i
Owner’s Manual

© 2019 Garmin Ltd. or its subsidiaries
All rights reserved. Under the copyright laws, this manual may not be copied, in whole or in part, without the written consent of Garmin. Garmin reserves the right to change or improve its
products and to make changes in the content of this manual without obligation to notify any person or organization of such changes or improvements. Go to www.garmin.com for current updates
and supplemental information concerning the use of this product.
Garmin®, the Garmin logo, ANT+®, Auto Lap®, AutoLocate®, GPSMAP®, inReach®, TracBack®, VIRB®, and Xero® are trademarks of Garmin Ltd. or its subsidiaries, registered in the USA and other
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Getting Started
WARNING
See the Important Safety and Product Information guide in the
product box for product warnings and other important
information.
Device Overview
Internal Iridium® and GNSS antenna
Power button
SOS button
Buttons
Micro-USB port (under weather cap)
Flashlight
microSD® card slot (under weather cap)
Mounting spine
Status LED
The status LED indicates the device status.
LED Activity Status
Double flashing green You have an unread message.
Flashing green The device is in expedition mode.
Flashing red The device does not have a clear view of the
sky.
The device is below 10% battery power.
Alternating red and green The device is in SOS mode.
Status Icons
ANT+® technology status
GPS signal strength
Charging battery
Charging complete
Bluetooth® technology status
Wi-fi status
Sending inReach® messages
Unread inReach messages
Keys
FIND Select to open the search menu.
MARK Select to save your current location as a waypoint.
QUIT Select to cancel or return to the previous menu or page.
Select to scroll through the main pages.
ENTER Select to select options and acknowledge messages.
Select to control the current activity recording (from the Map,
Compass, Altimeter, and Trip Computer pages).
MENU Select to open the options menu for the page that is
currently open.
Select twice to open the main menu (from any page).
PAGE Select to scroll through the main pages.
Select , , , or to select menu options and move the
map cursor.
Select to zoom in on the map.
Select to zoom out on the map.
Turning On the Device
Hold .
Locking the Keys
You can lock the keys to prevent inadvertent key presses.
Select > Lock Keys.
Turning On the Backlight
Select any key to turn on the backlight.
The backlight turns on automatically when alerts and
messages are displayed.
Adjusting the Backlight
1Select to open the status page.
2Use and to adjust the brightness.
TIP: You can select NV to reduce the backlight intensity for
compatibility with night vision goggles.
Charging the Device
NOTICE
To prevent corrosion, thoroughly dry the USB port, the weather
cap, and the surrounding area before charging or connecting to
a computer.
NOTE: The device does not charge when it is outside the
approved temperature range (Specifications, page 18).
1Lift the weather cap .
2Plug the small end of the power cable into the charging port
on the device.
3Plug the other end of the power cable into a compatible AC
power adapter.
Getting Started 1

4Plug the AC power adapter into a standard wall outlet.
5Charge the device completely.
Saving Energy While Charging the Device
You can turn off device features while charging.
1Connect your device to an external power source.
2Hold the power button until the screen turns off.
The device goes into a low power, battery charging mode,
and the battery gauge appears.
3Charge the device completely.
Activating the Device
Before you can use the inReach features of your GPSMAP 66i
device, you must activate it.
1Create an account, and select a satellite subscription at
explore.garmin.com.
2Turn on the device.
NOTE: You must enter the device IMEI number and AUTH
code to complete the online portion of activation before
heading outdoors.
3Follow the on-screen instructions.
4From the main menu, select Activate, and go outdoors to an
open area with a clear view of the sky.
5Wait while the device communicates with the Iridium satellite
network.
NOTE: It may take up to 20 minutes to activate your device.
The device must send and receive several messages, which
takes longer than sending a single message during regular
use.
Iridium Satellite Network
Your device requires a clear view of the sky to transmit
messages and track points over the Iridium satellite network.
Without a clear view of the sky, your device attempts to send the
information until it acquires satellite signals.
TIP: For the best connection with satellites, attach the device to
a backpack or to your upper body.
inReach Features
To get the most out of your device, you should activate it.
Activating the device allows you to use inReach features,
including messaging, SOS, LiveTrack, and inReach Weather.
Messages
Your GPSMAP 66i device sends and receives text messages
using the Iridium satellite network. You can send messages to
an SMS phone number, an email address, or another device
with inReach technology. Each message you send includes your
location details.
NOTE: A preset message includes predefined text with
predetermined recipients, and you must set it up on the Garmin
Explore™ website.
Sending a Preset Message
Preset messages are messages that you created at
explore.garmin.com. Preset messages have predefined text and
recipients.
1From the Messages page, select Send Preset.
2Choose a preset message, and press ENTER.
3Press ENTER to send the message.
Sending a Text Message
1From the Messages page, select New Message.
2Select an option:
• To start with a pre-written message, select Send Quick
Text.
NOTE: You can add and edit quick text messages on the
Garmin Explore website.
• To write a custom message, select Type Message.
3Choose recipients from your contacts list, or enter a
recipient's contact information.
4After you have finished your message, select Send
Message.
Using Keyboard Shortcuts
• To select the first autocomplete option, select FIND.
• To cycle through keyboards, select MARK.
• To change character case, select PAGE once, and to turn on
caps lock, select PAGE twice.
• To insert a backspace, select .
• To insert a space, select .
Replying to a Message
1From the Messages page, select a conversation.
2Select Reply.
3Select an option:
• To write a custom message, select Type Message.
• To start with a pre-written message, select Send Quick
Text and select a message.
4When you have finished your message, select Send
Message.
Checking for Messages
When you send a message, your device listens for replies for 10
minutes. The device also checks for new messages every hour.
When you are using the LiveTrack feature, your device
automatically checks for messages at your tracking interval.
NOTE: Your device must be in view of a satellite at the time of
the listen to receive messages.
You can force a check for messages by manually checking for
messages, sending a message, or sending a track point. During
a check, your device connects to satellites and receives
messages waiting to be sent to your device.
From the main menu, select inReach Utilities > Mail Check
> Check Mailbox.
Viewing Message Details
1Select Messages.
2Select a conversation.
3Select a message.
4Select the information tab.
Navigating to a Message Location
When you receive a message from another device with inReach
technology, the message may include location information. For
these messages, you can navigate to the location from which
the message was sent.
1Select Messages.
2Select a conversation with location information.
3Select the map tab.
4Select Go.
Including Location Coordinates in a Message
If you are sending a message to a recipient who may not have
internet access, you can include your location coordinates in the
message. For example, if your recipient has an older model cell
phone that does not support viewing maps or is outside of a
mobile data coverage area and cannot view a web page.
2 inReach Features

1From the Messages page, select New Message > Send
Location.
2Enter one or more recipients.
3If necessary, enter a message.
4Select Send Message.
Deleting Messages
1From the Messages page, select a conversation.
2Select MENU > Delete Thread.
Messages Settings
Select Setup > Messages.
Ring Until Read: Sets the device to ring until you read a new
message. This feature is helpful if you are in a noisy
environment.
Notifications: Alerts you to incoming inReach messages.
LiveTrack
You can use the LiveTrack feature to record track points and
transmit them over the Iridium satellite network at the specified
send interval.
Starting LiveTrack
From the LiveTrack page, select Start LiveTrack.
NOTE: Starting the LiveTrack feature also starts the
recording controls.
Stopping LiveTrack
From the LiveTrack page, select Stop LiveTrack.
Sharing Your MapShare™ Web Page
You can share a link to your MapShare web page with other
people. The system automatically adds text, including link
information, to the end of your message.
1From the LiveTrack page, select Send MapShare > Share.
2Choose recipients from your contacts list, or enter a
recipient's contact information.
3Select Send Message.
LiveTrack Settings
Select Setup > LiveTrack.
Auto Track: Sets the device to start tracking when you turn on
the device.
Moving Interval: Sets the frequency at which the device
records a track point and transmits it over the satellite
network when you are moving. If you are a professional
customer, you can specify the interval when you are
stationary.
SOS
During an emergency, you can contact the GEOS International
Emergency Rescue Coordination Center (IERCC) to request
help. Pressing the SOS button sends a message to the rescue
coordination center, and they notify the appropriate emergency
responders of your situation. You can communicate with the
rescue coordination center during your emergency while you
wait for help to arrive. You should only use the SOS function in a
real emergency situation.
Initiating an SOS Rescue
NOTE: While in SOS mode, the device cannot be turned off.
1Lift the protective cap from the SOS button .
2Hold the SOS button.
3Wait for the SOS countdown.
The device sends a default message to the emergency
response service with details about your location.
4Reply to the confirmation message from the emergency
response service.
Your reply lets the emergency response service know that
you are capable of interacting with them during the rescue. If
you do not reply, the emergency response service will still
initiate a rescue.
For the first 10 minutes of your rescue, an updated location is
sent to the emergency response service every minute. To
conserve battery power after the first 10 minutes, an updated
location is sent every 10 minutes when moving, and every 30
minutes when stationary.
Sending a Custom SOS Message
After pressing the SOS button to initiate an SOS rescue, you
can reply with a custom message using the SOS page.
1From the main menu, select SOS > Reply.
2Select Type Message to compose a custom SOS message.
3Select Send Message.
Your reply lets the emergency response service know that you
are capable of interacting with them during the rescue.
Canceling an SOS Rescue
If you no longer need assistance, you can cancel an SOS
rescue after it is sent to the emergency response service.
1Lift the protective cap, and hold the SOS button.
2Select Cancel SOS.
3When prompted to confirm your cancellation request, select
Cancel SOS.
Your device transmits the cancellation request. When you
receive a confirmation message from the emergency
response service, the device returns to normal operation.
Testing the Device
You should test the device outdoors before using it on a trip to
ensure your satellite subscription is active.
From the main menu, select inReach Utilities >
Subscription Test > Test.
Wait while the device sends a test message. When you
receive a confirmation message, your device is ready to use.
Syncing inReach Data
You can sync data from your Garmin Explore account to your
device using the Garmin Explore app. After you make edits to
your data, such as contacts, preset messages, or quick text
messages, you must sync them to your device using the mobile
app.
Open the Garmin Explore app.
Testing the Device 3

Changes made to data such as collections, waypoints,
routes, and tracks update automatically.
You can now sync your data to your GPSMAP 66i device.
Contacts
You can add, delete, and edit contacts on the device.
Adding a Contact
1Select Contacts > New Contact.
2Select an item to edit.
3Enter the new information.
Editing a Contact
1Select Contacts.
2Select a contact.
3Select an item to edit.
4Enter the new information.
Deleting a Contact
1Select Contacts.
2Select a contact.
3Select MENU > Delete Contact.
Using the Main Pages
The information needed to operate this device is found on the
main menu, map, compass, and trip computer pages.
1Select PAGE.
2Select the active main page.
Opening the Main Menu
The main menu gives you access to tools and setup screens for
waypoints, activities, routes, and more (Main Menu Tools,
page 10, Setup Menu, page 13).
From any page, select MENU twice.
Map
represents your location on the map. As you travel, moves
and displays your path. Depending on your zoom level, waypoint
names and symbols may appear on the map. You can zoom in
on the map to see more detail. When you are navigating to a
destination, your route is marked with a colored line on the map.
Changing the Map Orientation
1From the map, select MENU.
2Select Map Setup > Orientation.
3Select an option:
• Select North Up to show north at the top of the page.
• Select Track Up to show your current direction of travel at
the top of the page.
• Select Automotive Mode to show an automotive
perspective with the direction of travel at the top.
Measuring Distance on the Map
You can measure the distance between multiple locations.
1From the map, move the cursor to a location.
2Select MENU > Measure Distance.
3Select additional locations on the map.
Map Page Settings
From the map, select MENU.
Stop Navigation: Stops navigating the current route.
Map Setup: Enables you to open additional map settings (Map
Settings, page 4).
Measure Distance: Allows you to measure the distance
between multiple locations (Measuring Distance on the Map,
page 4).
Restore Defaults: Restores the map to factory default settings.
Map Settings
From the map, select MENU, and select Map Setup.
Configure Maps: Enables or disables the maps currently
loaded on the device.
Orientation: Adjusts how the map is shown on the page
(Changing the Map Orientation, page 4).
Dashboard: Sets a dashboard to display on the map. Each
dashboard shows different information about your route or
your location.
Guidance Text: Sets when the guidance text is shown on the
map.
Advanced Setup: Enables you to open advanced map settings
(Advanced Map Settings, page 4).
Advanced Map Settings
From the map, select MENU, and select Map Setup >
Advanced Setup.
Auto Zoom: Automatically selects the appropriate zoom level
for optimal use on your map. When Off is selected, you must
zoom in or out manually.
Detail: Selects the amount of detail shown on the map. Showing
more detail may cause the map to redraw more slowly.
Shaded Relief: Shows detail relief on the map (if available) or
turns off shading.
Vehicle: Sets the position icon, which represents your position
on the map. The default icon is a small blue triangle.
Zoom Levels: Adjusts the zoom level at which map items
appear. The map items do not appear when the map zoom
level is higher than the selected level.
Text Size: Selects the text size for map items.
Compass
When navigating, points to your destination, regardless of the
direction you are moving. When points toward the top of the
electronic compass, you are traveling directly toward your
destination. If points any other direction, turn until it points
toward the top of the compass.
Using the Compass
You can use the compass to navigate an active route.
1Hold the device level.
2Follow to your destination.
Course Pointer
The course pointer is most useful when you are navigating on
water or where there are no major obstacles in your path. It can
also help you avoid hazards near the course, such as shoals or
submerged rocks.
To enable the course pointer, from the compass, select MENU >
Heading Setup > Go To Line (Pointer) > Course (CDI).
4 Contacts

The course pointer indicates your relationship to the course
line leading to the destination. The course deviation indicator
(CDI) provides the indication of drift (right or left) from the
course. The scale refers to the distance between dots on
the course deviation indicator, which tell you how far off course
you are.
Navigating with Sight 'N Go
You can point the device at an object in the distance, lock in the
direction, and navigate to the object.
1Select Sight 'N Go.
2Point the device at an object.
3Select Lock Direction > Set Course.
4Navigate using the compass.
Compass Settings
From the compass, select MENU.
Sight 'N Go: Allows you to point the device at an object in the
distance, and navigate using the object as a reference point
(Navigating with Sight 'N Go, page 5).
Stop Navigation: Stops navigating the current route.
Change Dashboard: Changes the theme and information
displayed on the dashboard.
Set Scale: Sets the scale for the distance between the dots on
the course deviation indicator.
Calibrate Compass: Allows you to calibrate the compass if you
experience irregular compass behavior, for example, after
moving long distances or after extreme temperature changes
(Calibrating the Compass, page 5).
Heading Setup: Allows you to customize the compass heading
settings (Heading Settings, page 5).
Change Data Fields: Customizes the compass data fields.
Restore Defaults: Restores the compass to factory default
settings.
Calibrating the Compass
Before you can calibrate the electronic compass, you must be
outdoors, away from objects that influence magnetic fields, such
as cars, buildings, or overhead power lines.
The device has a 3-axis electronic compass. You should
calibrate the compass after moving long distances or
experiencing temperature changes.
1From the compass, select MENU.
2Select Calibrate Compass > Start.
3Follow the on-screen instructions.
Heading Settings
From the compass, select MENU, and select Heading Setup.
Display: Sets the type of directional heading shown on the
compass.
North Reference: Sets the north reference used on the
compass.
Go To Line (Pointer): Sets the behavior of the pointer that
appears on the map. Bearing points in the direction of your
destination. Course shows your relationship to the course line
leading to the destination.
Compass: Automatically switches from an electronic compass
to a GPS compass when you are traveling at a higher rate of
speed for a period of time.
Calibrate Compass: Allows you to calibrate the compass if you
experience irregular compass behavior, for example, after
moving long distances or after extreme temperature changes
(Calibrating the Compass, page 5).
Trip Computer
The trip computer displays your current speed, average speed,
trip odometer, and other helpful statistics. You can customize
the trip computer layout, dashboard, and data fields.
Trip Computer Settings
From the trip computer, select MENU.
Reset: Resets all the trip computer values to zero. For accurate
information, reset the trip information before beginning a trip.
Change Data Fields: Customizes the trip computer data fields.
Change Dashboard: Changes the theme and information
displayed on the dashboard.
NOTE: Your customized settings are remembered by the
dashboard. Your settings are not lost when you change
profiles (Profiles, page 16).
Insert Page: Inserts an additional page of customizable data
fields.
TIP: You can use the arrow keys to scroll through the pages.
Remove Page: Removes an additional page of customizable
data fields.
More Data: Adds additional data fields to the trip computer.
Less Data: Removes data fields from the trip computer.
Restore Defaults: Restores the trip computer to factory default
settings.
Altimeter
By default, the altimeter displays the elevation over the distance
traveled. You can customize altimeter settings (Altimeter
Settings, page 5). You can select any point on the plot to view
details about that point.
Altimeter Plot Settings
From the altimeter, select MENU.
Reset: Resets the altimeter data, including waypoint, track, and
trip data.
Altimeter Setup: Access additional altimeter settings (Altimeter
Settings, page 5).
Adjust Zoom Ranges: Adjusts the zoom ranges shown on the
altimeter page.
Change Data Fields: Allows you to customize the altimeter data
fields.
Restore Defaults: Restores the altimeter to factory default
settings.
Altimeter Settings
From the altimeter, select MENU > Altimeter Setup.
Auto Calibration: Once allows the altimeter to automatically
calibrate one time when you start an activity. Continuous
allows the altimeter to calibrate throughout the duration of
your activity.
Barometer Mode: Variable Elevation allows the barometer to
measure changes in elevation while you are moving. Fixed
Elevation assumes the device is stationary at a fixed
elevation, so the barometric pressure should only change
due to weather.
Pressure Trending: Sets how the device records pressure
data. Save Always records all pressure data, which can be
helpful when you are watching for pressure fronts.
Plot Type: Records elevation changes over a period of time or
distance, records barometric pressure over a period of time,
or records ambient pressure changes over a period of time.
Calibrate Altimeter: Allows you to manually calibrate the
barometric altimeter (Calibrating the Barometric Altimeter,
page 6).
Using the Main Pages 5

Calibrating the Barometric Altimeter
You can manually calibrate the barometric altimeter if you know
the correct elevation or the correct barometric pressure.
1Go to a location where the elevation or barometric pressure
is known.
2From the altimeter, select MENU.
3Select Altimeter Setup > Calibrate Altimeter.
4Select Method to select the measurement to use in
calibration.
5Enter the measurement.
6Select Calibrate.
Connected Features
Connected features are available for your GPSMAP 66 series
device when you connect the device to a wireless network or a
compatible smartphone using Bluetooth technology. Some
features require you to install the Garmin Connect™ app or
Garmin Explore app on your smartphone. Go to garmin.com
/apps for more information.
Bluetooth sensors: Allows you to connect Bluetooth
compatible sensors, such as a heart rate monitor using the
Garmin Connect app.
Connect IQ™: Allows you to extend your device features with
widgets, data fields, and apps using the Garmin Connect
app.
EPO Downloads: Allows you to download an extended
prediction orbit file to quickly locate GPS satellites and
reduce the time it takes to get an initial GPS fix using the
Garmin Connect app or when connected to a Wi‑Fi® network.
BirdsEye imagery: Allows you to download BirdsEye Satellite
Imagery directly to your device when connected to a Wi‑Fi
network.
Garmin Explore: The Garmin Explore app syncs and shares
waypoints, tracks, and routes with your device. You can also
download maps to your smartphone for offline access.
Live Geocache Data: Provides paid or subscription-free
services to view live geocache data from
www.geocaching.com using the Garmin Connect app or
when connected to a Wi‑Fi network.
LiveTrack: Allows friends and family to follow your activities in
real time. You can invite contacts by sending an inReach
message from the field. This feature allows your contacts to
view your live data on a MapShare tracking page using your
Garmin Explore account.
Phone notifications: Displays phone notifications and
messages on your GPSMAP 66 series device using the
Garmin Connect app.
Software Updates: Allows you to receive updates for your
device software using the Garmin Connect app or when
connected to a Wi‑Fi network.
Active Weather: Allows you to view current weather conditions
and weather forecasts using the Garmin Connect app or
when connected to a Wi‑Fi network.
Connected Feature Requirements
Some features require a smartphone and a specific app on your
smartphone.
Feature Connected to a Paired
Smartphone with the
Garmin Connect App
Connected to a
Wi‑Fi Network
Software updates Yes Yes
EPO downloads Yes Yes
Live geocache data Yes Yes
Feature Connected to a Paired
Smartphone with the
Garmin Connect App
Connected to a
Wi‑Fi Network
Weather Yes Yes
Phone notifications Yes1No
Connect IQ Yes No
BirdsEye Direct
imagery
No Yes
Pairing a Smartphone with Your Device
1Bring your compatible smartphone within 10 m (33 ft.) of your
device.
2From the main menu on your device, select Setup >
Bluetooth.
3On your compatible smartphone, enable Bluetooth
technology, and open the Garmin Connect app.
4Follow the on-screen instructions in the Garmin Connect app
to pair your device.
5Download and open the Garmin Explore app.
6Log in to the Garmin Explore app using your Garmin Connect
username and password.
7Select the device option to pair your device with the Garmin
Explore app.
Phone Notifications
Phone notifications require a compatible smartphone to be in
range and paired with the device. When your phone receives
messages, it sends notifications to your device.
Viewing Phone Notifications
Before you can view notifications, you must pair your device with
your compatible smartphone.
1Select > Notifications.
2Select a notification.
Hiding Notifications
By default, notifications appear on the device screen when they
are received. You can hide notifications to prevent them from
appearing.
Select Setup > Bluetooth > Notifications > Hide.
Managing Notifications
You can use your compatible smartphone to manage
notifications that appear on your GPSMAP 66i device.
Select an option:
• If you are using an iPhone® device, go to the iOS
notifications settings to select the items to show on the
device.
• If you are using an Android smartphone, from the Garmin
Connect app, select Settings > Smart Notifications.
Connecting to a Wireless Network
1Select Setup > Wi-Fi.
2If necessary, select the toggle switch to enable Wi‑Fi
technology.
3Select Add Network.
4Select a wireless network from the list and enter the
password, if necessary.
The device stores the network information and connects
automatically when you return to this location.
1 The device receives phone notifications from a paired iOS® phone directly, and
through the Garmin Connect app on an Android™ phone.
6 Connected Features

Connect IQ Features
You can add Connect IQ features to your device from Garmin®
and other providers using the Connect IQ Mobile app. You can
customize your device with data fields, widgets, and apps.
Data Fields: Allow you to download new data fields that present
sensor, activity, and history data in new ways. You can add
Connect IQ data fields to built-in features and pages.
Widgets: Provide information at a glance, including sensor data
and notifications.
Apps: Add interactive features to your device, such as new
outdoor and fitness activity types.
Downloading Connect IQ Features
Before you can download features from the Connect IQ app, you
must pair your GPSMAP 66i device with your smartphone
(Pairing a Smartphone with Your Device, page 6).
1From the app store on your smartphone, install and open the
Connect IQ app.
2If necessary, select your device.
3Select a Connect IQ feature.
4Follow the on-screen instructions.
Downloading Connect IQ Features Using Your
Computer
1Connect the device to your computer using a USB cable.
2Go to apps.garmin.com, and sign in.
3Select a Connect IQ feature, and download it.
4Follow the on-screen instructions.
Viewing Connect IQ Widgets
1Select .
2Select or to scroll through the widgets.
Garmin Explore
The Garmin Explore website and mobile app allow you to plan
trips and use cloud storage for your waypoints, routes, and
tracks. They offer advanced planning both online and offline,
allowing you to share and sync data with your compatible
Garmin device. You can use the mobile app to download maps
for offline access, and then navigate anywhere without using
your cellular service.
You can download the Garmin Explore app from the app store
on your smartphone, or you can go to explore.garmin.com.
Navigation
Navigating to a Destination
1Select FIND.
2Select a category.
3Select a destination.
4Select Go.
Your route appears as a magenta line on the map.
5Navigate using the map (Navigating with the Map, page 7)
or compass (Navigating with the Compass, page 7).
Navigating with the Map
1Begin navigating to a destination (Navigating to a
Destination, page 7).
2Select Map.
A blue triangle represents your location on the map. As you
travel, the blue triangle moves and displays your path.
3Complete one or more actions:
• To view different areas of the map, select , , , or .
• To zoom in and out of the map, select and .
Navigating with the Compass
When navigating to a destination, points to your destination,
regardless of the direction you are moving.
1Begin navigating to a destination (Navigating to a
Destination, page 7).
2Select Compass.
3Turn until points toward the top of the compass, and
continue moving in that direction to the destination.
Stopping Navigation
Select FIND > Stop Navigation.
Waypoints
Waypoints are locations you record and store in the device.
Waypoints can mark where you are, where you are going, or
where you have been. You can add details about the location,
such as name, elevation, and depth.
Creating a Waypoint
You can save your current location as a waypoint.
1Select MARK.
2If necessary, select a field to make changes to the waypoint.
3Select Save.
Navigating to a Waypoint
1Select FIND > Waypoints.
2Select a waypoint.
3Select Go.
Editing a Waypoint
Before you can edit a waypoint, you must create a waypoint.
1Select Waypoint Manager.
2Select a waypoint.
3Select an item to edit, such as the name.
4Enter the new information, and select Done.
Deleting a Waypoint
1Select Waypoint Manager.
2Select a waypoint.
3Select MENU > Delete.
Waypoint Averaging
You can refine a waypoint location for more accuracy. When
averaging, the device takes several readings at the same
location and uses the average value to provide more accuracy.
1Select Waypoint Manager.
2Select a waypoint.
3Select MENU > Average Location.
4Move to the waypoint location.
5Select Start.
6Follow the on-screen instructions.
7When the confidence status bar reaches 100%, select Save.
For best results, collect four to eight samples for the waypoint,
waiting at least 90 minutes between samples.
Projecting a Waypoint
You can create a new location by projecting the distance and
bearing from a marked location to a new location.
1Select Waypoint Manager.
2Select a waypoint.
3Select MENU > Project Waypoint.
4Enter the bearing, and select Done.
Navigation 7

5Select a unit of measure.
6Enter the distance, and select Done.
7Select Save.
Moving a Waypoint on the Map
1Select Waypoint Manager.
2Select a waypoint.
3Select MENU > Move Waypoint.
4Select a location on the map.
5Select Move.
Finding a Location Near a Waypoint
1Select Waypoint Manager.
2Select a waypoint.
3Select MENU > Find Near Here.
4Select a category.
The list displays locations near the selected waypoint.
Setting a Waypoint Proximity Alarm
You can add a proximity alarm for a waypoint. Proximity alarms
alert you when you are within a specified range of a particular
location.
1Select Waypoint Manager.
2Select a waypoint.
3Select MENU > Set Proximity.
4Enter the radius.
When you enter an area with a proximity alarm, the device
sounds a tone.
Adding a Waypoint to a Route
1Select Waypoint Manager.
2Select a waypoint.
3Select MENU > Add to Route.
4Select a route.
Repositioning a Waypoint to Your Current Location
You can change the position of a waypoint. For example, if you
move your vehicle, you can change the location to your current
position.
1Select Waypoint Manager.
2Select a waypoint.
3Select MENU > Reposition Here.
The waypoint location changes to your current location.
Routes
A route is a sequence of waypoints or locations that leads you to
your final destination.
Creating a Route
1Select Route Planner > Create Route > Select First Point.
2Select a category.
3Select the first point in the route.
4Select Use.
5Select Select Next Point to add additional points to the
route.
6Select QUIT to save the route.
Navigating a Saved Route
1Select FIND > Routes.
2Select a route.
3Select Go.
Viewing the Active Route
1While navigating a route, select Active Route.
2Select a point in the route to view additional details.
Editing a Route
You can add, remove, or rearrange points on a route.
1Select Route Planner.
2Select a route.
3Select Edit Route.
4Select a point.
5Select an option:
• To view the point on the map, select Review.
• To change the order of the points on the route, select
Move Up or Move Down.
• To insert an additional point on the route, select Insert.
The additional point is inserted before the point you are
editing.
• To remove the point from the route, select Remove.
6Select QUIT to save the route.
Viewing a Route on the Map
1Select Route Planner.
2Select a route.
3Select View Map.
Viewing the Elevation Plot of a Route
1Select Route Planner.
2Select a route.
3Select Elevation Plot.
Editing the Name of a Route
You can customize the name of a route to make it distinct.
1Select Route Planner.
2Select a route.
3Select Change Name.
4Enter the new name.
Reversing a Route
You can switch the start and end points of your route to navigate
the route in reverse.
1Select Route Planner.
2Select a route.
3Select Reverse Route.
Deleting a Route
1Select Route Planner.
2Select a route.
3Select Delete Route.
Recordings
Your device records your path as an activity. Activities contain
information about points along your recorded path, including
time, location, and elevation for each point.
Recording Settings
Select Setup > Recording.
Record Method: Sets the recording method. The Auto option
records points at a variable rate to create an optimum
representation of your path. You can also record points at
specific time or distance intervals.
Interval: Sets the recording rate. Recording points more
frequently creates a more-detailed path, but fills the recording
log faster.
Auto Pause: Sets the device to stop recording your path when
you are not moving.
8 Navigation

Auto Start: Sets the device to start a new recording
automatically when the previous recording ends.
Activity Type: Sets the default activity type for the device.
Advanced Setup: Enables you to open additional recording
settings (Advanced Recording Settings, page 9).
Advanced Recording Settings
Select Setup > Recording > Advanced Setup.
Output Format: Sets the device to save the recording as a FIT
or a GPX/FIT file (File Types, page 17). The FIT option
records your activity with fitness information that is tailored for
the Garmin Connect application and can be used for
navigation. The FIT and GPX option records your activity as
both a traditional track that can be viewed on the map and
used for navigation, and as an activity with fitness
information.
GPX Auto Archive: Sets an automatic archive method to
organize your recordings. Recordings are saved and cleared
automatically.
Trip Recording: Sets a trip recording option.
Recorded Data Reset: Sets a reset option. The Activity and
Trip option resets the recording and trip data when you finish
the active recording. The Prompted option prompts you to
select the data to reset.
Viewing the Current Activity
By default, the device automatically starts recording your path
as an activity when it is turned on and has acquired satellite
signals. You can pause and start recording manually.
1Select Recording Controls.
2Select and to view an option:
• To control the current activity recording, select .
• To view data fields for the activity, select .
• To view the current activity on the map, select .
• To view the elevation plot for the current activity, select .
Navigating Using TracBack®
While recording, you can navigate back to the beginning of your
activity. This can be helpful when finding your way back to camp
or the trail head.
1Select Recording Controls.
2Select to switch to the map tab.
3Select TracBack.
The map displays your route with a magenta line, start point,
and end point.
4Navigate using the map or the compass.
Stopping the Current Activity
1From the main pages, select ENTER > Stop.
2Select an option:
• To resume recording, select Resume.
• To save the activity, select .
• To delete the activity and reset the trip computer, select
.
Navigating a Saved Activity
1Select FIND > Recorded Activities.
2Select an activity.
3Select Go.
Deleting a Saved Activity
1Select Recorded Activities.
2Select an activity.
3Select MENU > Delete.
Reversing an Activity
You can switch the start and end points of your activity to
navigate the activity in reverse.
1Select Recorded Activities.
2Select an activity.
3Select MENU > Copy Reversed.
Creating a Track from a Saved Activity
You can create a track from a saved activity. This allows you to
share your track wirelessly with other compatible Garmin
devices.
1Select Recorded Activities.
2Select an activity.
3Select MENU > Save as Track.
Weather
Your GPSMAP 66 device can receive weather information using
two different services. You can receive weather for your current
location.
Active Weather: While your GPSMAP 66i device is connected
to your smartphone or to a Wi‑Fi network and has an active
internet connection, it can receive detailed weather
information from the internet. This feature provides a four-day
forecast and live graphical weather maps.
inReach Weather: You can receive weather information through
your inReach subscription. Your device can send an inReach
message to request basic, premium, or marine weather
forecasts. You can receive weather forecasts for your current
location, a waypoint, GPS coordinates, or a location you
choose on the map.
Requesting an inReach Weather Forecast
For the best results, you should ensure your device has a clear
view of the sky when you request an inReach weather forecast.
Your device can send a message to request a basic, premium,
or marine weather forecast using your inReach subscription.
You can receive weather forecasts for your current location, a
waypoint, GPS coordinates, or a location you choose on the
map. Weather forecasts incur data charges or additional
charges on your inReach subscription. For more information
about the different types of forecasts and the associated costs,
go to garmin.com/manuals/inreachweather.
1Select inReach Weather > New Forecast.
2If necessary, select Forecast Type, and select a Basic or
Premium weather forecast.
3If necessary, select Location, and select a location.
By default, the device requests weather for your current
location.
4If necessary, select Marine to request a marine weather
forecast.
NOTE: For best results, you should only request a marine
forecast for a location away from shore and over a large body
of water. Marine forecasts are not available for land locations
or inland lakes.
5Select Get Forecast.
The device sends a request for the forecast. It may take several
minutes to receive the weather forecast data.
After the device finishes downloading the data, you can view the
forecast at any time until all the information in the forecast has
expired. You can also update the forecast at any time.
Updating an inReach Weather Forecast
You can update an inReach weather forecast that has expired or
contains outdated information. Updating a forecast incurs the
Weather 9

same data charges or additional charges as requesting a
forecast.
1Select inReach Weather.
2Select a location with an outdated weather forecast.
3Select MENU > Update Forecast.
The device requests an updated forecast. If you update the My
Location forecast, the device requests an updated forecast for
your current location. It may take several minutes to receive the
updated weather forecast data.
Deleting an inReach Weather Forecast
You can delete an expired forecast or a forecast for a location
that you no longer need.
1Select inReach Weather.
2Select a weather location.
NOTE: You cannot delete the My Location forecast.
3Select MENU > Delete.
Viewing an Active Weather Forecast
While your GPSMAP 66 device is connected to your
smartphone or to a Wi‑Fi network and has an active internet
connection, it can receive detailed weather information from the
internet.
1Select Active Weather.
The device automatically downloads a weather forecast for
your current location.
2Select a day to view an hourly forecast, if available.
3Select a time interval to view detailed weather information.
Viewing an Active Weather Map
To view an active weather map, your device must be connected
to your smartphone.
While your device is connected to a smartphone or Wi‑Fi
network with internet access, you can view a live weather map
showing weather radar, cloud cover, temperature, or wind
conditions.
1Select Active Weather.
2Press or to select a weather map tab.
NOTE: Some options may not be available in all areas.
• To view a weather radar, select .
• To view cloud coverage, select .
• To view temperatures, select .
• To view wind speeds and directions, select .
The selected data appears on the map. The device may take
a few moments to load the weather map data.
3Select an option:
• To zoom in or out on the map, press or .
• To pan up, down, left, or right on the map, press to enter
panning mode, and use the directional pad.
Adding an Active Weather Location
You can add a weather location to view active weather for
waypoints, GPS coordinates, or other locations.
1While viewing an active weather forecast, select MENU >
Manage Locations > New Location.
2Select a location.
TIP: The Weather Locations option allows you to quickly
select a location for which you have previously requested an
inReach weather forecast.
3Select Use.
The device downloads a forecast for the selected location.
Switching the Active Weather Location
You can quickly switch between forecasts for active weather
locations you have previously added.
1While viewing an active weather forecast, select MENU >
Manage Locations.
2Select a location from the list.
TIP: The My Location option always downloads a forecast for
your current location.
3Select Use.
The device downloads the most recent forecast for the
selected location.
Deleting an Active Weather Location
1While viewing an active weather forecast, select MENU >
Manage Locations.
2Select a location from the list.
NOTE: You cannot delete the My Location forecast.
3Select Delete.
Data Use and History
Viewing Plan Details
1Select inReach Utilities.
2Select Plan Details.
Viewing Data Use
You can view the number of messages, preset messages, and
track points sent during the current billing cycle. The data use
counter resets automatically at the beginning of each billing
cycle.
1Select inReach Utilities.
2Select Plan Usage.
Main Menu Tools
Select MENU twice.
LiveTrack: Allows you to share and view details about the
tracks you travel.
SOS: Allows you to initiate an SOS rescue.
Messages: Allows you to send a preset or text message using
the Iridium satellite network.
inReach Utilities: Allows you to view details about your
inReach subscription, check mail, and test the device
(inReach Features, page 2).
inReach Weather: Allows you to request basic, premium, or
marine weather forecasts using your inReach subscription
(Requesting an inReach Weather Forecast, page 9).
Recording Controls: Allows you to view details about the
current activity and control the current activity recording
(Viewing the Current Activity, page 9).
Notifications: Alerts you to incoming calls, texts, social network
updates, and more, based on your smartphone notification
settings (Phone Notifications, page 6).
Active Weather: Displays the current temperature, temperature
forecast, weather forecast, weather radar, cloud cover, and
wind conditions (Viewing an Active Weather Forecast,
page 10).
Waypoint Manager: Displays all waypoints saved to the device
(Waypoints, page 7).
Connect IQ: Displays a list of installed Connect IQ apps
(Connect IQ Features, page 7).
BirdsEye Direct: Allows you to download BirdsEye Satellite
Imagery to your device (BirdsEye Imagery, page 11).
10 Data Use and History

Geocaching: Displays a list of downloaded geocaches
(Geocaches, page 11).
Recorded Activities: Displays your current activity and a list of
recorded activities (Recordings, page 8).
Active Route: Displays your active route and upcoming
waypoints (Routes, page 8).
Route Planner: Displays a list of saved routes and allows you to
create new routes (Creating a Route, page 8).
Saved Tracks: Displays a list of saved tracks (Creating a Track
from a Saved Activity, page 9).
Sight 'N Go: Allows you to point the device at an object in the
distance, and navigate using the object as a reference point
(Navigating with Sight 'N Go, page 5).
Proximity Alarms: Allows you to set alerts to sound within
range of particular locations (Setting a Proximity Alarm,
page 13).
Share Wirelessly: Allows you to wirelessly transfer files to
another compatible device (Sending and Receiving Data
Wirelessly, page 13).
Profile Change: Allows you to change the device profile to
customize your settings and data fields for a particular activity
or trip (Selecting a Profile, page 13).
Area Calculation: Allows you to calculate the size of an area
(Calculating the Size of an Area, page 13).
Calendar: Displays a calendar.
Hunt and Fish: Displays the predicted best dates and times for
hunting and fishing at your current location.
Sun and Moon: Displays sunrise and sunset times, along with
the moon phase, based on your GPS position.
Photo Viewer: Displays saved photos.
Waypoint Averaging: Allows you to refine a waypoint location
for more accuracy (Waypoint Averaging, page 7).
Calculator: Displays a calculator.
Alarm Clock: Sets an audible alarm. If you are not currently
using the device, you can set the device to turn on at a
specific time.
VIRB Remote: Provides camera controls when you have a
VIRB® device paired with your GPSMAP 66 series device
(Using the VIRB Remote, page 13).
Stopwatch: Allows you to use a timer, mark a lap, and time
laps.
Flashlight: Turns on the flashlight (Using the Flashlight,
page 13).
XERO Locations: Displays laser location information when you
have a Xero® bow sight paired with your GPSMAP 66 series
device.
Satellite: Displays your current GPS satellite information
(Satellite Page, page 13).
BirdsEye Imagery
BirdsEye imagery provides downloadable, high-resolution map
imagery, including detailed satellite imagery and raster-based
topographical maps. You can download BirdsEye imagery
directly to your device when it is connected to a Wi‑Fi network.
Downloading BirdsEye Imagery
Before you can download BirdsEye imagery directly to your
device, you must connect to a wireless network (Connecting to a
Wireless Network, page 6).
1Select BirdsEye Direct > Download Imagery.
2Select an option:
• To download BirdsEye imagery files for a specific location
or area, select Location, and select a category.
NOTE: The location defaults to your current location.
• To edit the name of the downloaded imagery files, select
Name.
• To select an image quality option, select Detail.
• To define the size of the area to be shown in the
downloaded imagery files, select Radius, and enter a
distance from the selected location.
An estimated file size appears for the selected image quality
and radius. You should verify your device has enough
available storage space for the imagery file.
3Select Download.
Geocaches
Geocaching is a treasure hunting activity in which players hide
or search for hidden caches using clues and GPS coordinates.
Registering Your Device at Geocaching.com
You can register your device at www.geocaching.com to search
for a list of nearby geocaches, or to search live information for
millions of geocaches.
1Connect to a wireless network (Connecting to a Wireless
Network, page 6) or to the Garmin Connect app (Pairing a
Smartphone with Your Device, page 6).
2Select Setup > Geocaching > Register Device.
An activation code appears.
3Follow the on-screen instructions.
4Select Confirm Registration.
Connecting to Geocaching.com
After you register, you can view geocaches from
www.geocaching.com on your device while connected
wirelessly.
• Connect to the Garmin Connect app.
• Connect to a Wi‑Fi network.
Downloading Geocaches Using a Computer
You can load geocaches manually onto your device using a
computer (Transferring Files to Your Device, page 18). You
can place the geocache files into a GPX file and import them
into the GPX folder on the device. With a premium membership
to geocaching.com, you can use the "pocket query" feature to
load a large group of geocaches onto your device as a single
GPX file.
1Connect the device to your computer using a USB cable.
2Go to www.geocaching.com.
3If necessary, create an account.
4Sign in.
5Follow the instructions at geocaching.com to find and
download geocaches to your device.
Geocache Searches
You can search the geocaches loaded on your device. If you are
connected to www.geocaching.com, you can search live
geocache data and download geocaches.
NOTE: You can download detailed information for more than
three geocaches per day with a premium membership. Go to
www.geocaching.com for more information.
Searching for a Geocache
You can search the geocaches loaded on your device. If you are
connected to geocaching.com, you can search live geocache
data and download geocaches.
NOTE: You can download detailed information for a limited
number of geocaches per day. You can purchase a premium
subscription to download more. Go to www.geocaching.com for
more information.
1Select Geocaching.
2Select > MENU.
Main Menu Tools 11

3Select an option:
• To search the geocaches loaded on your device by name,
select Spell Search, and enter a search term.
• To search for geocaches near you or near another
location, select Search Near, and select a location.
If you are connected to www.geocaching.com, the search
results include live geocache data obtained by GC Live
Download.
• To search for live geocaches by code, select GC Live
Download > GC Code, and enter the geocache code.
This feature allows you to download a specific geocache
from www.geocaching.com when you know the geocache
code.
4Select MENU > Filter to filter the search results (optional).
5Select a geocache.
The geocache details appear. If you selected a live geocache
and you are connected, the device downloads the full
geocache details to the internal storage, if necessary.
Searching for a Geocache on the Map
1Select Geocaching.
2Select > Download Geocaches to search for and
download nearby geocaches on the map.
3Select MENU > Filter to filter the search results (optional).
4Select a geocache.
The geocache details appear. If you selected a live geocache
and you are connected to www.geocaching.com, the device
downloads the full geocache details to the internal storage.
Filtering the Geocache List
You can filter your geocache list based on certain factors, such
as the level of difficulty.
1Select Geocaching > MENU > Filter.
2Select one or more options to filter:
• To filter by a geocache category, such as puzzle or event,
select Type.
• To filter by the physical size of the geocache container,
select Cache Size.
• To filter by Unattempted, Did Not Find, or Found
geocaches, select Status.
• To filter by the difficulty level of finding the geocache, or
the difficulty of the terrain, select a level from 1 to 5.
3Select QUIT to view the filtered geocache list.
Saving a Custom Geocache Filter
You can create and save custom filters for geocaches based on
specific factors.
1Select Setup > Geocaching > Filter Setup > Create Filter.
2Select items to filter.
3Select QUIT.
By default, the new filter is saved automatically as Filter
followed by a number. For example, Filter 2. You can edit the
geocache filter to change the name (Editing a Custom
Geocache Filter, page 12).
Editing a Custom Geocache Filter
1Select Setup > Geocaching > Filter Setup.
2Select a filter.
3Select an item to edit.
Viewing Geocache Details
1Select Geocaching.
2Select a geocache.
3Select MENU > Review Point.
The geocache description and logs appear.
Navigating to a Geocache
1Select Geocaching.
2Select a geocache.
3Select Go.
Using Hints and Clues to find a Geocache
You can use hints or clues, such as a description or coordinates,
to help you find a geocache.
1While navigating to a geocache, select MENU > Geocache.
2Select an option:
• To view details about the geocache, select Description.
• To view a clue about a geocache location, select Hint.
• To view latitude and longitude for a geocache, select
Coordinates.
• To view feedback about the geocache from previous
searchers, select Logs.
• To turn chirp™ searching on, select chirp™.
Logging the Attempt
After you have attempted to find a geocache, you can log your
results. You can verify some geocaches at
www.geocaching.com.
1Select Geocaching > Log.
2Select Found, Did Not Find, Needs Repair, or
Unattempted.
3Select an option:
• To stop logging, select Done.
• To begin navigation to the geocache nearest you, select
Find Next Closest.
• To enter a comment about looking for the cache or about
the cache itself, select Edit Comment, enter a comment,
and select Done.
If you are signed in to www.geocaching.com, the log uploads to
your www.geocaching.com account automatically.
chirp
A chirp is a small Garmin accessory that is programmed and left
in a geocache. You can use your device to find a chirp in a
geocache. For more information about the chirp, see the chirp
Owner's Manual at www.garmin.com.
Enabling chirp Searching
1Select Setup > Geocaching.
2Select chirp™ Searching > On.
Finding a Geocache with a chirp
1With chirp searching enabled, navigate to a geocache.
When you are within approximately 10 m (33 ft.) of the
geocache that contains a chirp, details about the chirp
appear.
2Select Show Details.
3If necessary, select Go to navigate to the next stage of the
geocache.
Removing Live Geocache Data from the Device
You can remove live geocache data to show only geocaches
manually loaded on the device using a computer.
Select Setup > Geocaching > Geocaching Live > Remove
Live Data.
Live geocaching data is removed from the device and no
longer appears in the geocache list.
Removing Your Device Registration From
Geocaching.com
If you transfer ownership of your device, you can remove your
device registration from the geocaching website.
12 Main Menu Tools

Select Setup > Geocaching > Geocaching Live >
Unregister Device.
Setting a Proximity Alarm
Proximity alarms alert you when you are within a specified range
of a particular location.
1Select Proximity Alarms > Create Alarm.
2Select a category.
3Select a location.
4Select Use.
5Enter a radius.
When you enter an area with a proximity alarm, the device
sounds a tone.
Editing or Deleting a Proximity Alarm
1Select Proximity Alarms.
2Select an alarm.
3Select an option:
• To edit the radius, select Change Radius.
• To view the alarm on a map, select View Map.
• To delete the alarm, select Delete.
Sending and Receiving Data Wirelessly
Before you can share data wirelessly, you must be within 3 m
(10 ft.) of a compatible device.
Your device can send and receive data when paired with
another compatible device using Bluetooth or ANT+ wireless
technology. You can share waypoints, geocaches, routes, and
tracks.
1Select Share Wirelessly.
2Select an option:
• Select Send, and select a type of data.
• Select Receive to receive data from another device. The
other compatible device must be attempting to send data.
3Follow the on-screen instructions.
Selecting a Profile
When you change activities, you can change the setup of the
device by changing the profile.
1Select Profile Change.
2Select a profile.
Calculating the Size of an Area
1Select Area Calculation > Start.
2Walk around the perimeter of the area you want to calculate.
3Select Calculate when finished.
Using the VIRB Remote
Before you can use the VIRB remote function, you must enable
the remote setting on your VIRB camera. See the VIRB Series
Owner's Manual for more information.
The VIRB remote function allows you to control your VIRB
action camera using your device.
1Turn on your VIRB camera.
2On your GPSMAP 66 series device, select VIRB Remote.
3Wait while the device connects to your VIRB camera.
4Select an option:
• To record video, select .
• To take a photograph, select .
Using the Flashlight
NOTE: Using the flashlight can reduce battery life. You can
reduce the brightness or flash frequency to extend the life of the
battery.
1Select Flashlight > ENTER.
2If necessary, use the brightness slider to adjust the
brightness.
3If necessary, select a different flash type.
0 No strobe, constant beam.
1 through 9 Number of strobes per second.
SOS Emergency strobe.
NOTE: Wi‑Fi, Bluetooth, and ANT+ connections are
disabled in SOS mode.
Satellite Page
The satellite page shows your current location, GPS accuracy,
satellite locations, and signal strength.
GPS Satellite Settings
Select Satellite > MENU.
Use With GPS On: Allows you to turn the GPS on.
Track Up: Indicates whether satellites are shown with rings
oriented with north toward the top of the screen or oriented
with your current track toward the top of the screen.
Single Color: Allows you to select whether the satellite page is
displayed in multicolor or single color.
Set Location On Map: Allows you to mark your current location
on the map. You can use this location to create routes or
search for saved locations.
AutoLocate Position: Calculates your GPS position using the
Garmin AutoLocate® feature.
Satellite Setup: Sets the satellite system options (Satellite
Settings, page 14).
Customizing the Device
Customizing the Data Fields
You can customize the data fields displayed on each main page.
1Open the page for which you will change the data fields.
2Select MENU.
3Select Change Data Fields.
4Select the new data field.
5Follow the on-screen instructions.
Setup Menu
Select MENU twice, and select Setup.
System: Allows you to customize system settings (System
Settings, page 14).
Display: Adjusts the backlight and display settings (Display
Settings, page 14).
Bluetooth: Pairs your device to a smartphone, and allows you
to customize the Bluetooth settings (Bluetooth Settings,
page 14).
Wi-Fi: Allows you to connect to wireless networks (Wi ‑ Fi
Settings, page 14).
LiveTrack: Allows you to customize the LiveTrack settings
(LiveTrack Settings, page 3).
Messages: Allows you to customize the settings for messages
(Messages Settings, page 3).
Contacts: Allows you to add, delete, and edit contacts
(Contacts, page 4).
Map: Sets the map appearance (Map Settings, page 4).
Customizing the Device 13

Recording: Allows you to customize activity recording settings
(Recording Settings, page 8).
Routing: Allows you to customize how the device calculates
routes for each activity (Routing Settings, page 14).
Expedition Mode: Allows you to customize settings for turning
on expedition mode (Turning On Expedition Mode,
page 17).
Waypoints: Allows you to enter a custom prefix for
automatically named waypoints.
Tones: Sets the device sounds, such as key tones and alerts
(Setting the Device Tones, page 15).
Heading: Allows you to customize the compass heading
settings (Heading Settings, page 5).
Altimeter: Allows you to customize the altimeter settings
(Altimeter Settings, page 5).
Geocaching: Allows you to customize your geocache settings
(Geocaching Settings, page 15).
Sensors: Pairs wireless sensors with your device (Wireless
Sensors, page 15).
Fitness: Allows you to customize settings for recording fitness
activities (Fitness Settings, page 15).
Marine: Sets the appearance of marine data on the map
(Marine Settings, page 15).
Menus: Allows you to customize the page sequence and main
menu (Menu Settings, page 15).
Position Format: Sets the geographical position format and
datum options (Position Format Settings, page 16).
Units: Sets the units of measure used on the device (Changing
the Units of Measure, page 16).
Time: Adjusts the time settings (Time Settings, page 16).
Profiles: Allows you to customize and create new activity
profiles (Profiles, page 16).
Reset: Allows you to reset user data and settings (Resetting
Data and Settings, page 16).
About: Displays device information, such as the unit ID,
software version, regulatory information, and license
agreement (Viewing E-label Regulatory and Compliance
Information, page 18).
System Settings
Select Setup > System.
Satellite: Sets the satellite system options (Satellite Settings,
page 14).
Text Language: Sets the text language on the device.
NOTE: Changing the text language does not change the
language of user-entered data or map data, such as street
names.
Interface: Sets the format of the serial interface (Serial Interface
Settings, page 14).
RINEX Logging: Enables the device to write Receiver
Independent Exchange Format (RINEX) data to a system file.
RINEX is a data interchange format for raw satellite
navigation system data.
Satellite Settings
Select Setup > System > Satellite.
Satellite System: Sets the satellite system to GPS or Demo
Mode (GPS off).
WAAS/EGNOS: Enables the system to use Wide Area
Augmentation System/European Geostationary Navigation
Overlay Service (WAAS/EGNOS) data.
Serial Interface Settings
Select Setup > System > Interface.
Garmin Spanner: Allows you to use the device USB port with
most NMEA 0183-compliant mapping programs by creating a
virtual serial port.
Garmin Serial: Sets the device to use a Garmin proprietary
format to exchange waypoint, route, and track data with a
computer.
NMEA In/Out: Sets the device to use standard NMEA 0183
output and input.
Text Out: Provides simple ASCII text output of location and
velocity information.
MTP: Sets the device to use Media Transfer Protocol (MTP) to
access the file system on the device instead of mass storage
mode.
Display Settings
Select Setup > Display.
Backlight Timeout: Adjusts the length of time before the
backlight turns off.
Battery Save: Saves the battery power and prolongs the battery
life by turning off the screen when the backlight times out.
Appearance: Changes the appearance of the display
background and selection highlight (Changing the Color
Mode, page 14).
Screen Capture: Allows you to save the image on the device
screen.
Review Text Size: Changes the size of the text on the screen.
Changing the Color Mode
1Select Setup > Display > Appearance.
2Select an option:
• To allow the device to display day or night colors
automatically based on the time of day, select Mode >
Auto.
• To use a light background, select Mode > Day.
• To use a dark background, select Mode > Night.
• To customize the color scheme for daytime, select Day
Color.
• To customize the color scheme for nighttime, select Night
Color.
Bluetooth Settings
Select Setup > Bluetooth.
Status: Enables Bluetooth wireless technology, and shows
current connection status.
Notifications: Shows or hides smartphone notifications.
Forget Phone: Removes the connected device from the list of
paired devices. This option is available only after a device is
paired.
Wi‑Fi Settings
Select Setup > Wi-Fi.
Wi-Fi: Enables wireless technology.
Add Network: Allows you to scan for and connect to a wireless
network.
Routing Settings
The available routing settings vary based on the activity
selected.
Select Setup > Routing.
Direct Routing: Calculates the most direct route possible to the
destination.
Activity: Sets an activity for routing. The device calculates
routes optimized for the type of activity you are doing.
Calculation Method: Sets the method used to calculate your
route.
14 Customizing the Device

Lock On Road: Locks the blue triangle, which represents your
position on the map, onto the nearest road. This is most
useful when driving or navigating on roads.
Off Route Recalculation: Sets recalculation preferences when
navigating away from an active route.
Avoidance Setup: Sets the types of roads, terrain, and
transportation methods to avoid while navigating.
Route Transitions: Sets how the device routes from one point
on the route to the next. This setting is available only when
the Direct Routing option is enabled. The Distance option
routes you to the next point on the route when you are within
a specified distance of your current point.
Setting the Device Tones
You can customize tones for messages, keys, turn warnings,
and alarms.
1Select Setup > Tones.
2Select Sounds.
3Select an option:
• To enable both tones and vibration, select Tone &
Vibration.
• To enable only tones, select Tone.
• To enable only vibration, select Vibration.
4Select Volume to set the tone volume.
5Select a tone for each audible type.
Geocaching Settings
Select Setup > Geocaching.
Geocaching Live: Allows you to remove live geocache data
from your device and remove your device registration from
geocaching.com (Removing Live Geocache Data from the
Device, page 12, Removing Your Device Registration From
Geocaching.com, page 12).
Geocache Style: Sets the device to display the geocache list
using names or codes.
chirp™ Searching: Allows the device to search for a geocache
containing a chirp accessory (Enabling chirp Searching,
page 12).
Program chirp™: Programs the chirp accessory. See the chirp
Owner's Manual at www.garmin.com.
Filter Setup: Allows you to create and save custom filters for
geocaches (Saving a Custom Geocache Filter, page 12).
Found Geocaches: Allows you to edit the number of geocaches
found. This number automatically increases when you log a
find (Logging the Attempt, page 12).
Wireless Sensors
Your device can be used with wireless ANT+ or Bluetooth
sensors. For more information about compatibility and
purchasing optional sensors, go to buy.garmin.com.
Pairing Your Wireless Sensors
Before you can pair, you must put on the heart rate monitor or
install the sensor.
Pairing is the connecting of wireless sensors using ANT+ or
Bluetooth technology, for example, connecting a heart rate
monitor with your device.
1Bring the device within 3 m (10 ft.) of the sensor.
NOTE: Stay 10 m (33 ft.) away from other sensors while
pairing.
2Select Setup > Sensors.
3Select your sensor type.
4Select Search For New.
When the sensor is paired with your device, the sensor status
changes from Searching to Connected.
Fitness Settings
Select Setup > Fitness.
Auto Lap: Sets the device to automatically mark the lap at a
specific distance.
User: Sets your user profile information. The device uses this
information to calculate accurate training data in Garmin
Connect.
HR Zones: Sets the five heart rate zones and your maximum
heart rate for fitness activities.
Marking Laps by Distance
You can use Auto Lap® to automatically mark the lap at a
specific distance. This feature is helpful for comparing your
performance over different parts of an activity.
1Select Setup > Fitness > Auto Lap.
2Enter a value, and select Done.
Marine Settings
Select Setup > Marine.
Marine Chart Mode: Sets the type of chart the device uses
when displaying marine data. Nautical displays various map
features in different colors so the marine POIs are more
readable and so the map reflects the drawing scheme of
paper charts. Fishing (requires marine maps) displays a
detailed view of bottom contours and depth soundings and
simplifies map presentation for optimal use while fishing.
Appearance: Sets the appearance of marine navigation aids on
the map.
Marine Alarm Setup: Sets alarms for when you exceed a
specified drift distance while anchored, when you are off
course by a specified distance, and when you enter water of
a specific depth.
Marine Speed Filter: Averages the speed of your vessel over a
short period of time for smoother speed values.
Setting Up Marine Alarms
1Select Setup > Marine > Marine Alarm Setup.
2Select an alarm type.
3Enter a distance, and select Done.
Menu Settings
Select Setup > Menus.
Menu Style: Changes the appearance of the main menu.
Main Menu: Allows you to move, add, and delete items in the
main menu (Customizing the Main Menu, page 15).
Page Sequence: Allows you to move, add, and delete items in
the page sequence (Changing the Page Sequence,
page 15).
Setup: Changes the order of items in the setup menu.
Find: Changes the order of items in the find menu.
Customizing the Main Menu
You can move, add, and delete items in the main menu.
1From the main menu, select MENU > Change Item Order.
2Select a menu item.
3Select an option:
• Select Move to change the placement of the item in the
list.
• Select Insert to add a new item to the list.
• Select Remove to delete an item from the list.
Changing the Page Sequence
1Select Setup > Menus > Page Sequence > Edit Page
Sequence.
2Select a page.
Customizing the Device 15

3Select an option:
• To move the page up or down in the list, select Move.
• To add a new page to the page sequence, select Insert,
and select a category.
• To remove a page from the page sequence, select
Remove.
TIP: You can select PAGE to view the page sequence.
Configuring the Page Ribbon Display
1Select Setup > Menus > Page Sequence > Page Ribbon
Display.
2Select an option:
• To disable the page ribbon display, select Off.
• To set the speed at which a page opens after being
selected in the page ribbon display, select Slow or Fast.
Position Format Settings
NOTE: You should not change the position format or the map
datum coordinate system unless you are using a map or chart
that specifies a different position format.
Position Format: Sets the position format in which a location
reading appears.
Map Datum: Sets the coordinate system on which the map is
structured.
Map Spheroid: Shows the coordinate system the device is
using. The default coordinate system is WGS 84.
Changing the Units of Measure
You can customize units of measure for distance and speed,
elevation, depth, temperature, pressure, and vertical speed.
1Select Setup > Units.
2Select a measurement type.
3Select a unit of measure.
Time Settings
Select Setup > Time.
Time Format: Sets the device to show time in a 12-hour or 24-
hour format.
Time Zone: Sets the time zone for the device. Automatic sets
the time zone automatically based on your GPS position.
Profiles
Profiles are a collection of settings that optimize your device
based on how you are using it. For example, the settings and
views are different when you use the device for hunting than
when geocaching.
Profiles are associated with the activity screens, including the
home screen.
When you are using a profile and you change settings, such as
data fields or units of measurement, the changes are saved
automatically as part of the profile.
Creating a Custom Profile
You can customize your settings and data fields for a particular
activity or trip.
1Select Setup > Profiles > Create Profile > OK.
2Customize your settings and data fields.
Editing a Profile Name
1Select Setup > Profiles.
2Select a profile.
3Select Edit Name.
4Enter the new name.
Deleting a Profile
NOTE: Before you can delete the active profile, you must
activate a different profile. You cannot delete a profile while it is
active.
1Select Setup > Profiles.
2Select a profile.
3Select Delete.
Resetting Data and Settings
1Select Setup > Reset.
2Select an option:
• To reset data specific to a trip, such as distance and
averages, select Reset Trip Data.
• To delete all saved waypoints, select Delete All
Waypoints.
• To clear the data recorded since you started your current
activity, select Clear Current Activity.
NOTE: The device continues to record new data for the
current activity.
• To reset only the settings for your current activity profile to
the factory default values, select Reset Profile Settings.
• To reset all device settings and profiles to the factory
default values, select Reset All Settings.
NOTE: Resetting all settings clears all geocaching activity
from your device. It does not remove your saved user
data, such as tracks and waypoints.
• To remove all saved user data and reset all settings on
the device to the factory default values, select Delete All.
NOTE: Deleting all settings removes your personal data,
history, and saved user data, including tracks and
waypoints.
Restoring Default Page Settings
1Open a page for which you will restore the settings.
2Select MENU > Restore Defaults.
Device Information
Product Updates
On your computer, install Garmin Express™ (www.garmin.com
/express). On your smartphone, you can install the Garmin
Explore app to upload your waypoints, routes, tracks, and
activities.
Garmin Express provides easy access to these services for
Garmin devices:
• Software updates
• Map updates
• Product registration
Setting Up Garmin Express
1Connect the device to your computer using a USB cable.
2Go to garmin.com/express.
16 Device Information

3Follow the on-screen instructions.
Getting More Information
You can find more information about this product on the Garmin
website.
• Go to support.garmin.com for additional manuals, articles,
and software updates.
• Go to buy.garmin.com, or contact your Garmin dealer for
information about optional accessories and replacement
parts.
Battery Information
The actual battery life depends on your device settings, such as
the tracking and message checking intervals.
Battery Life Mode
Up to 200 hr. Expedition mode with 30-minute LiveTrack interval
Up to 35 hr. Default mode with 10-minute LiveTrack interval with auto
recording
Up to 1 yr. Turned off
Maximizing Battery Life
• Turn on Expedition Mode (Turning On Expedition Mode,
page 17).
• Turn on Battery Save mode (Turning On Battery Save Mode,
page 17).
• Turn off Bluetooth wireless technology (Bluetooth Settings,
page 14).
Turning On Battery Save Mode
You can use battery save mode to prolong the battery life.
Select Setup > Display > Battery Save > On.
In battery save mode, the screen shuts off when the backlight
times out. You can select the power key to turn on the screen.
Turning On Expedition Mode
You can use expedition mode to prolong the battery life. In
expedition mode, the screen shuts off, the device enters low
power mode, and the device collects fewer GPS track points.
1Select Setup > Expedition Mode.
2Select an option:
• To enable the device to prompt you to turn on expedition
mode when you turn off the device, select Prompted.
• To automatically turn on expedition mode after two
minutes of inactivity, select Auto.
• To never turn on expedition mode, select Never.
In expedition mode, the green LED flashes occasionally.
Long-Term Storage
When you do not plan to use the device for several months, you
should charge the battery to at least 50% before you store the
device. You should store the device in a cool, dry place with
temperatures around the typical household level. After storage,
you should fully recharge the device before using it.
Attaching the Carabiner Clip
1Position the carabiner clip in the slots on the mounting
spine of the device.
2Slide the carabiner clip up until it locks in place.
Removing the Carabiner Clip
Lift up on the bottom of the carabiner clip, and slide the
carabiner clip off the mounting spine.
Attaching a Lanyard
1Insert the loop of the lanyard through the slot in the device.
2Thread the other end of the lanyard through the loop, and pull
it tight.
3If necessary, attach the lanyard to your clothing or backpack
to tether it during an activity.
Device Care
NOTICE
Avoid chemical cleaners, solvents, and insect repellents that can
damage plastic components and finishes.
Do not store the device where prolonged exposure to extreme
temperatures can occur, because it can cause permanent
damage.
The device is water resistant to IEC Standard 60529 IPX7. It can
withstand accidental immersion in 1 meter of water for 30
minutes. Prolonged submersion can cause damage to the
device. After submersion, be certain to wipe dry and air dry the
device before using or charging.
Thoroughly rinse the device with fresh water after exposure to
chlorinated or salt water environments.
Cleaning the Device
1Wipe the device using a cloth dampened with a mild
detergent solution.
2Wipe it dry.
After cleaning, allow the device to dry completely.
Data Management
NOTE: The device is not compatible with Windows® 95, 98, Me,
Windows NT®, and Mac® OS 10.3 and earlier.
File Types
The handheld device supports these file types:
• Files from Garmin Explore.
• GPX route, track, and waypoint files.
• GPX geocache files (Downloading Geocaches Using a
Computer, page 11).
• JPEG photo files.
• GPI custom POI files from the Garmin POI Loader. Go to
www.garmin.com/products/poiloader.
Device Information 17

Installing a Memory Card
You can install a microSD memory card, up to 32 GB, for
additional storage or pre-loaded maps.
1Lift the weather cap on the side of the device .
2Insert the memory card with the gold contacts facing the front
of the device.
Connecting the Device to Your Computer
NOTICE
To prevent corrosion, thoroughly dry the USB port, the weather
cap, and the surrounding area before charging or connecting to
a computer.
1Pull up the weather cap from the USB port.
2Plug the small end of the USB cable into the USB port on the
device.
3Plug the large end of the USB cable into a computer USB
port.
Your device and memory card (optional) appear as
removable drives in My Computer on Windows computers
and as mounted volumes on Mac computers.
Transferring Files to Your Device
1Connect the device to your computer.
On Windows computers, the device appears as a removable
drive or a portable device, and the memory card may appear
as a second removable drive. On Mac computers, the device
and memory card appear as mounted volumes.
NOTE: Some computers with multiple network drives may not
display device drives properly. See your operating system
documentation to learn how to map the drive.
2On your computer, open the file browser.
3Select a file.
4Select Edit > Copy.
5Open the portable device, drive, or volume for the device or
memory card.
6Browse to a folder.
7Select Edit > Paste.
The file appears in the list of files in the device memory or on
the memory card.
Deleting Files
NOTICE
If you do not know the purpose of a file, do not delete it. Your
device memory contains important system files that should not
be deleted.
1Open the Garmin drive or volume.
2If necessary, open a folder or volume.
3Select a file.
4Press the Delete key on your keyboard.
Disconnecting the USB Cable
If your device is connected to your computer as a removable
drive or volume, you must safely disconnect your device from
your computer to avoid data loss. If your device is connected to
your Windows computer as a portable device, it is not necessary
to safely disconnect the device.
1Complete an action:
• For Windows computers, select the Safely Remove
Hardware icon in the system tray, and select your device.
• For Apple® computers, select the device, and select File >
Eject.
2Disconnect the cable from your computer.
Specifications
Battery type Rechargeable, built-in lithium-ion battery
Battery life Up to 35 hr. in default mode
Up to 200 hr. in expedition mode
Water rating IEC 60529 IPX71
Operating temperature range From -20° to 60°C (from -4° to 140°F)
Charging temperature range From 0° to 40°C (from 32° to 104°F)
Compass-safe distance 17.5 cm (7 in.)
Wireless frequency/protocol 2.4 GHz @ 14.9 dBm nominal
Viewing E-label Regulatory and Compliance
Information
The label for this device is provided electronically. The e-label
may provide regulatory information, such as identification
numbers provided by the FCC or regional compliance markings,
as well as applicable product and licensing information.
1Select Setup.
2Select About.
Appendix
Data Fields
Some data fields require you to be navigating or require wireless
accessories to display data.
24 hr. Max. Temperature: The maximum temperature recorded
in the last 24 hours from a compatible temperature sensor.
24 hr. Min. Temperature: The minimum temperature recorded
in the last 24 hours from a compatible temperature sensor.
Accuracy of GPS: The margin of error for your exact location.
For example, your GPS location is accurate to within +/-
3.65 m (12 ft.).
Activity Distance: The distance traveled for the current track or
activity.
Alarm Timer: The current time of the countdown timer.
Ambient Pressure: The uncalibrated ambient pressure.
Ascent - Average: The average vertical distance of ascent
since the last reset.
Ascent - Maximum: The maximum rate of ascent in feet per
minute or meters per minute since the last reset.
Ascent - Total: The total elevation distance ascended during
the activity or since the last reset.
Automotive Turn: The direction of the next turn in the route.
You must be navigating for this data to appear.
Average Cadence: Cycling. The average cadence for the
current activity.
Average HR %Max.: The average percentage of maximum
heart rate for the current activity.
Average Lap: The average lap time for the current activity.
Avg. HR: The average heart rate for the current activity.
1 The device withstands incidental exposure to water of up to 1 m for up to 30 min.
For more information, go to www.garmin.com/waterrating.
18 Appendix