Garmin Forerunner 235 Instruction manual

Forerunner® 235
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Forerunner®235 1
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Important Safety and Product
Information
WARNING
Failure to avoid the following potentially hazardous
situations could result in an accident or collision resulting in
death or serious injury.
Health Warnings
• Always consult your physician before beginning or
modifying any exercise program.
• The device, the heart rate monitor, and other Garmin®
accessories are consumer devices, not medical devices,
and could suffer from interference from external
electrical sources. The heart rate readings are for
reference only, and no responsibility is accepted for the
consequences of any erroneous readings.
Off-Road Navigation Warning
If your Garmin device is able to suggest off-road routes
for various outdoor activities, such as biking, hiking, and
all-terrain vehicles, follow these guidelines to ensure safe
of-road navigation.
• Always use your best judgment and exercise common
sense when making off-road navigational decisions.
The Garmin device is designed to provide route sugges-
tions only. It is not a replacement for attentiveness and
proper preparation for outdoor activities. Do not follow
the route suggestions if they suggest an illegal course
or would put you in an unsafe situation.
• Always carefully compare information displayed on the

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device to all available navigation sources, including trail
signs, trail conditions, weather conditions, and other
factors that may affect safety while navigating. For safe-
ty, always resolve any discrepancies before continuing
navigation, and defer to posted signs and conditions.
• Always be mindful of the effects of the environment and
the inherent risks of the activity before embarking on
off-road activities, especially the impact that weather
and weather-related trail conditions can have on the
safety of your activity. Ensure that you have the proper
gear and supplies for your activity before navigating
along unfamiliar paths and trails.
Battery Warnings
A lithium-ion battery can be used in this device. Coin cell
batteries can be used in the accessory.
If these guidelines are not followed, the internal lithium-ion
battery may experience a shortened life span or may
presentariskofdamagetotheGPSdevice,re,chemical
burn, electrolyte leak, and/or injury.
• Do not leave the device exposed to a heat source or
in a hightemperature location, such as in the sun in an
unattended vehicle. To prevent damage, remove the
device from the vehicle or store it out of direct sunlight,
such as in the glove box.
• Do not disassemble, modify, remanufacture, puncture
or damage the device or batteries.
• Do not immerse or expose the device to water or other
liquids,re,explosion,orotherhazard.
• Do not use a sharp object to remove the removable
batteries.
• KEEP BATTERIES AWAY FROM CHILDREN.

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• NEVER PUT BATTERIES IN MOUTH. If Swallowing
Can Lead To Chemical Burns, Perforation Of Soft
Tissue, And Death. Severe Burns Can Occur Within 2
Hours Of Ingestion. Seek Medical Attention Immediately.
• Replaceable coin cell batteries may contain perchlorate
material. Special handling may apply. See www.dtsc.
ca.gov/hazardouswaste/perchlorate.
• Do not use a power and/or data cable that is not
approved or supplied by Garmin*.
• If using an external battery charger, only use the
Garmin accessory approved for your product.
• Only replace the battery with the correct replacement
battery.Usinganotherbatterypresentsariskofreor
explosion. To purchase a replacement battery, see your
Garmin dealer or the Garmin Web site.
• Do not operate the device outside of the temperature
rangesspeciedintheprintedmanualintheproduct
packaging.
• When storing the device for an extended time period,
storewithinthetemperaturerangesspeciedinthe
printed manual in the product packaging.
• Do not remove or attempt to remove the non-user-re-
placeable battery.
• Contact your local waste disposal department to dis-
pose of the device/battery in accordance with applicable
local laws and regulations.
Product Environmental Programs
Information about Garmin’s product recycling program and
WEEE, RoHS, REACH, and other compliance programs
can be found at Garmin.com/aboutGarmin/environment

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Declaration of Conformity
Hereby, Garmin declares that this product is in compliance
with the essential requirements and other relevant provi-
sions of Directive 1999/5/EC. To view the full Declaration of
Conformity, go to Garmin.com/compliance.
Industry Canada Compliance
Category I radio communication devices comply with
Industry Canada Standard RSS-210. Category II radio
communication devices comply with Industry Canada
Standard RSS-Gen. This device complies with Industry
Canada license-exempt RSS standard(s). Operation is
subject to the following two conditions: (1) this device may
not cause interference, and (2) this device must accept
any interference, including interference that may cause
undesired operation of the device.
FCC Compliance
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) this
device may not cause harmful interference, and (2) this
device must accept any interference received, including
interference that may cause undesired operation.
This equipment has been tested and found to comply with
the limits for a Class B digital device, pursuant to part 15
of the FCC rules. These limits are designed to provide
reasonable protection against harmful interference in a
residential installation. This equipment generates, uses,
and can radiate radio frequency energy and may cause
harmful interference to radio communications if not installed
and used in accordance with the instructions. However,
there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be

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determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one of the
following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and
the receiver.
• Connect the equipment into an outlet that is on a
different circuit from the GPS device.
• Consult the dealer or an experienced radio/TV techni-
cian for help.
This product does not contain any user-serviceable parts.
Repairs should only be made by an authorized Garmin
servicecenter.Unauthorizedrepairsormodicationscould
result in permanent damage to the equipment, and void
your warranty and your authority to operate this device
under Part 15 regulations."
Software License Agreement
BY USING THE DEVICE, YOU AGREE TO BE BOUND BY
THE TERMS AND CONDITIONS OF THE FOLLOWING
SOFTWARE LICENSE AGREEMENT. PLEASE READ
THIS AGREEMENT CAREFULLY.
Garmin Ltd. and its subsidiaries ("Garmin") grant you a
limited license to use the software embedded in this device
(the "Software") in binary executable form in the normal
operation of the product. Title, ownership rights, and
intellectual property rights in and to the Software remain in
Garmin and/or its third-party providers.
You acknowledge that the Software is the property of
Garmin and/or its third-party providers and is protected
under the United States of America copyright laws and
international copyright treaties. You further acknowledge

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that the structure, organization, and code of the Software,
for which source code is not provided, are valuable trade
secrets of Garmin and/or its third-party providers and that
the Software in source code form remains a valuable trade
secret of Garmin and/or its third-party providers. You agree
not to decompile, disassemble, modify, reverse assemble,
reverse engineer, or reduce to human readable form the
Software or any part thereof or create any derivative works
based on the Software. You agree not to export or re-export
the Software to any country in violation of the export control
laws of the United States of America or the export control
laws of any other applicable country.You agree not to export
or re-export the Software to any country in violation of the
export control laws of the United States of America or the
export control laws of any other applicable country.
Map Date information
Garmin uses a combination of governmental and private
data sources. Virtualy all data sources contain some
inaccurate or incomplete data. In some countries, complete
and accurate map information is either not available or is
prohibitively expensive.
Limited Warranty
Our navigation products are intended to be used only as a
travel aid and must not be used for any purpose requiring
precise measurement of direction, distance, location or
topography. Garmin makes no warranty as to the accuracy
or completeness of map data.
Repairs have a 90 day warranty. If the unit sent in is still un-
der its original warranty, then the new warranty is 90 days
or to the end of the original 1 year warranty, depending
upon which is longer. THE WARRANTIES AND REMEDIES
CONTAINED HEREIN ARE EXCLUSIVE AND IN LIEU

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OF ALL OTHER WARRANTIES EXPRESS, IMPLIED,
OR STATUTORY, INCLUDING ANY LIABILITY ARISING
UNDER ANY WARRANTY OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE, STATUTORY
OR OTHERWISE. THIS WARRANTY GIVES YOU SPE-
CIFIC LEGAL RIGHTS, WHICH MAY VARY FROM STATE
TO STATE.
IN NO EVENT SHALL Garmin BE LIABLE FOR ANY IN-
CIDENTAL, SPECIAL, INDIRECT, OR CONSEQUENTIAL
DAMAGES, WHETHER RESULTING FROM THE USE,
MISUSE, OR INABILITY TO USE THIS PRODUCT OR
FROM DEFECTS IN THE PRODUCT. SOME STATES DO
NOT ALLOW THE EXCLUSION OF INCIDENTAL OR CON-
SEQUENTIAL DAMAGES, SO THE ABOVE LIMITATIONS
MAY NOT APPLY TO YOU.
Garmin retains the exclusive right to repair or replace (with
a new or newly-overhauled replacement product) the device
or software or offer a full refund of the purchase price at
its sole discretion. SUCH REMEDY SHALL BE YOUR
SOLE AND EXCLUSIVE REMEDY FOR ANY BREACH
OF WARRANTY. To obtain warranty service, contact your
local Garmin authorized dealer or call Garmin Product
Support for shipping instructions and an RMA tracking
number. Securely pack the device and a copy of the original
sales receipt, which is required as the proof of purchase for
warranty repairs. Write the tracking number clearly on the
outside of the package. Send the device, freight charges
prepaid, to any Garmin warranty service station.
Online Auction Purchases: Products purchased through
online auctions are not eligible for rebates or other
special offers from Garmin warranty coverage. Online
auctionconrmationsarenotacceptedforwarrantyver-
ication.Toobtainwarrantyservice,anoriginalorcopy

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of the sales receipt from the original retailer is required.
Garmin will not replace missing components from any
package purchased through an online auction.
International Purchases: A separate warranty may be pro-
vided by international distributors for devices purchased
outside the United States depending on the country. If
applicable, this warranty is provided by the local in-coun-
try distributor and this distributor provides local service
for your device. Distributor warranties are only valid in
the area of intended distribution. Devices purchased in
the United States or Canada must be returned to the
Garmin service center in the United Kingdom, the United
States, Canada, or Taiwan for service.
Australian Purchases: Our goods come with guarantees
that cannot be excluded under the Australian Consumer
Law. You are entitled to a replacement or refund for a
major failure and for compensation for any other reason-
ably foreseeable loss or damage. You are also entitled
to have the goods repaired or replaced if the goods
fail to be of acceptable quality and the failure does not
amounttoamajorfailure.ThebenetsunderourLimit-
ed Warranty are in addition to other rights and remedies
under applicable law in relation to the products. Garmin
Australasia, 30 Clay Place, Eastern Creek, NSW 2766,
Australia. Phone: [phone].

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Introduction
WARNING
See the Important Safety and Product Information guide in
the product box for product warnings and other important
information.
Always consult your physician before you begin or modify
any exercise program.
Keys
1Hold to turn the device on and off. Select
to turn the backlight on and off.
2Select to start and stop the timer. Select
to choose an option or to acknowledge a
message.
3Select to mark a new lap.
Select to return to the previous screen.
4Select to scroll through the widgets, data
screens, options, and settings.
Afteryouselectanactivityprole,select
to open the menu.
Hold to view the options menu.

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Locking and Unlocking the Device Keys
You can lock the device keys to avoid accidental key press-
es during an activity or in watch mode.
1Hold .
2Select Lock Device.
3Hold to unlock the device keys.
Status Icons
Iconsappearatthetopofthehomescreen.Aashingicon
means the device is searching for a signal. A solid icon
means the signal was found or the sensor is connected.
GPS status
Bluetooth®technology status
Wearing the Device and Heart Rate
• Wear the Forerunner device above your wrist bone.
NOTE: The device should be snug but comfortable, and
it should not move while running.
• Do not damage the heart rate sensor on the back of
the device.
• See the owner’s manual for more information about
wrist-based heart rate.

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Viewing the Heart Rate Widget
1From the time of day screen, select twice.
2Select to view your average resting heart values for
the last 7 days.
Going for a Run
Thersttnessactivityyourecordonyourdevicecanbea
run, ride, or any outdoor activity. You may need to charge
the device (page 10) before starting the activity.
1Select ,andselectanactivityprole.
2Go outside, and wait while the device locates satellites.
3Select to start the timer.
4Go for a run.

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5After you complete your run, select to stop the timer.
6Select an option:
• Select Resume to restart the timer.
• Select Save to save the run and reset the timer. You
can select the run to view a summary.
• Select Discard > Yes to delete the run.
Smart Features
Pairing Your Smartphone
You should connect your Forerunner device to a smart-
phone to complete the setup and access the full features of
the device.
TIP: You can also complete the setup on your computer
using the Garmin Express™ application.
1Go to www.garmin.com/intosports/apps, and download
the Garmin Connect™ Mobile app to your smartphone.
2From the Forerunner device, select Menu > Settings >
Bluetooth > Pair Mobile Device.
3Open the Garmin Connect Mobile app, and follow the
on-screen instructions to connect a device.

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The instructions are provided during the initial setup, or can
be found in the Garmin Connect Mobile app help.
Widgets
Your device comes preloaded with widgets that provide
at- a-glance information. Some widgets require a Bluetooth
connection to a compatible smartphone.
Notications: Alerts you to incoming calls and texts based
onyoursmartphonenoticationsettings.
Calendar: Displays upcoming meetings from your smart-
phone calendar.
Music controls: Provides music player controls for your
smartphone.
Weather: Displays the current temperature and weather
forecast.
Activity Tracking: Tracks your daily step count, step goal,
distance traveled, calories burned, and sleep statistics.
Heart Rate: Displays your current heart rate in beats per
minute (bpm), lowest resting heart rate for today, and a
graph of your heart rate.
Controls: Allows you to turn on and off the Bluetooth
connectivityandfeaturesincludingdonotdisturb,nd
my phone, and manual syncing.
VIRB®controls: Provides camera controls when you have
a VIRB device paired with your Forerunner device.
Viewing Widgets
From the time of day screen, select or .
Downloadable Features
You can download Connect IQ™ features such as apps,
widgets, and watch faces from Garmin®and other providers

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using the Garmin Connect Mobile app.
Downloading Connect IQ Features
1From the Garmin Connect Mobile app, select >
Connect IQ Store.
2Select your Forerunner device.
Bluetooth Connected Features
The Forerunner device has several Bluetooth connected
features for your compatible smartphone using the Garmin
Connect Mobile app. For more information, go to www.
garmin.com/intosports/apps.
LiveTrack: Allows friends and family to follow your races
and training activities in real time. You can invite follow-
ers using email or social media, allowing them to view
your live data on a Garmin Connect tracking page.
Activity uploads: Automatically sends your activity to
theGarminConnectMobileappassoonasyounish
recording the activity.
Software updates: Your device wirelessly downloads the
latest software update. The next time you turn on the
device, you can follow the on-screen instructions to
update the software.
Workout downloads: Allows you to browse for workouts
in the Garmin Connect Mobile app and wirelessly send
them to your device.
Social media interactions: Allows you to post an update to
your favorite social media website when you upload an
activity to the Garmin Connect Mobile app.
Notications:Displaysphonenoticationsandmessages
on your Forerunner device.

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History
History includes time, distance, calories, average pace or
speed, lap data, and optional ANT+®sensor information.
NOTE: When the device memory is full, your oldest data is
overwritten.
Viewing History
1Select Menu > History > Activities.
2Select or to view your saved activities.
3Select an activity.
4Select an option:
• Select Details to view additional information about the
activity.
• Select Laps to select a lap and view additional informa-
tion about each lap.
• Select Time in Zone to view your time in each heart
rate zone.
• Select Delete to delete the selected activity.
Sending Data to Your Garmin Connect Account
You can upload all of your activity data to your Garmin
Connect account for comprehensive analysis. You can view
a map of your activity and share your activities with friends.
1Connect the device to your computer using the USB
cable.
2Go to www.garminconnect.com/start.
3Follow the on-screen instructions.
Garmin Connect
You can connect with your friends on Garmin Connect.
Garmin Connect gives you the tools to track, analyze, share,

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and encourage each other. Record the events of your
active lifestyle including runs, walks, rides, swims, hikes,
triathlons, and more. To sign up for a free account, go to
www.garminconnect.com/start.
Store your activities: After you complete and save an
activity with your device, you can upload that activity to
your Garmin Connect account and keep it as long as
you want.
Analyze your data: You can view more detailed information
about your activity, including time, distance, elevation,
heart rate, calories burned, an overhead map view,
pace and speed charts, and customizable reports.
NOTE: Some data requires an optional accessory such
as a heart rate monitor.
Plan your training:Youcanchooseatnessgoalandload
one of the day-by-day training plans.
Track your progress: You can track your daily steps, join
a friendly competition with your connections, and meet
your goals.
Share your activities: You can connect with friends to fol-
low each other’s activities or post links to your activities

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on your favorite social networking sites.
Manage your settings: You can customize your device
and user settings on your Garmin Connect account.
Access the Connect IQ store: You can download apps,
watchfaces,dataelds,andwidgets.
Device Information
Charging the Device
WARNING
This device contains a lithium-ion battery. See the Important
Safety and Product Information guide in the product box for
product warnings and other important information.
NOTICE
To prevent corrosion, thoroughly clean and dry the contacts
and the surrounding area before charging or connecting
to a computer. Refer to the cleaning instructions in the
owner’s manual.
1Plug the USB cable into a USB port on your computer.
2Align the charger posts with the contacts on the back of
the device, and connect the charging clip 1 securely to
the device.

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3Charge the device completely.
4Press 2 to remove the charger.
Support and Updates
Garmin Express (www.garmin.com/express) provides easy
access to these services for Garmin devices.
• Product registration
• Product manuals
• Software updates
• Data uploads to Garmin Connect
Getting More Information
• Go to www.garmin.com/intosports.
• Go to www.garmin.com/learningcenter.
• Go to http://buy.garmin.com, or contact your Garmin
dealer for information about optional accessories and
replacement parts.
Getting the Owner’s Manual
The owner’s manual includes instructions for using device
features and accessing regulatory information.
Go to www.garmin.com/manuals/forerunner235.
Resetting the Device
If the device stops responding, you may need to reset it.
NOTE: Resetting the device may erase your data or
settings.
1 Hold for 15 seconds.
The device turns off.
2 Hold for one second to turn on the device.

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Temperature Specications
Forerunner operating temperature range:
From -20º to 60ºC (from -4º to 140ºF)
Forerunner charging temperature range:
From 0º to 45ºC (from 32º to 113ºF)