TroubleshootingResetting the DeviceIf the device stops responding, you may need to reset it. Thisdoes not erase any of your data or settings.1 Hold for 15 seconds.The device turns off.2 Hold for one second to turn on the device.Restoring All Default SettingsYou can restore all of the device settings to the factory defaultvalues.1 Hold to open the main menu.2 Select System > Reset.3 Select an option:• To reset only your device and ride settings, select ResetSettings.NOTE: This does not delete your activity history, such asrides, workouts, and courses.• To reset your device and ride settings, and delete all userhistory and data, select Delete All.NOTE: This deletes all user-entered information andactivity history.Maximizing Battery Life• Shorten the backlight timeout (System Settings, page 9).• Turn off Bluetooth wireless technology (Phone Settings,page 10).• Select the GPS setting (Changing the Satellite Setting,page 10).• Remove wireless sensors that you no longer use.Improving GPS Satellite Reception• Frequently sync the device to your Garmin Connect account:◦ Connect your device to a computer using the USB cableand the Garmin Express™ application.◦ Sync your device to the Garmin Connect Mobile app usingyour Bluetooth enabled smartphone.While connected to your Garmin Connect account, the devicedownloads several days of satellite data, allowing it to quicklylocate satellite signals.• Take your device outside to an open area away from tallbuildings and trees.• Remain stationary for a few minutes.My Device is in the Wrong Language1 Hold .2 Scroll down to the last item in the list, and select it.3 Select the first item in the list.4 Use and to select your language.Replacement O-ringsReplacement bands (O-rings) are available for the mounts.NOTE: Use Ethylene Propylene Diene Monomer (EPDM)replacement bands only. Go to http://buy.garmin.com, or contactyour Garmin dealer.Updating the Software Using GarminConnect MobileBefore you can update your device software using the GarminConnect Mobile app, you must have a Garmin Connect account,and you must pair the device with a compatible smartphone(Pairing Your Smartphone, page 1).Synchronize your device with the Garmin Connect Mobileapp.When new software is available, the Garmin Connect Mobileapp automatically sends the update to your device.Updating the Software Using GarminExpressBefore you can update your device software, you must have aGarmin Connect account, and you must download the GarminExpress application.1 Connect the device to your computer using the USB cable.When new software is available, Garmin Express sends it toyour device.2 Follow the on-screen instructions.3 Do not disconnect your device from the computer during theupdate process.Product UpdatesOn your computer, install Garmin Express (www.garmin.com/express). On your smartphone, install the Garmin ConnectMobile app.This provides easy access to these services for Garmin devices:• Software updates• Data uploads to Garmin Connect• Product registrationGetting More Information• Go to support.garmin.com for additional manuals, articles,and software updates.• Go to www.garmin.com/intosports.• Go to www.garmin.com/learningcenter.• Go to buy.garmin.com, or contact your Garmin dealer forinformation about optional accessories and replacementparts.AppendixData FieldsSome data fields require optional accessories to display data.Average HR: The average heart rate for the current activity.Avg. Cadence: Cycling. The average cadence for the currentactivity.Avg. Lap Time: The average lap time for the current activity.Avg. Speed: The average speed for the current activity.Battery: The remaining battery power.Battery Status: The remaining battery power of a bike lightaccessory.Beam Ang. Status: The headlight beam mode.Cadence: Cycling. The number of revolutions of the crank arm.Your device must be connected to a cadence accessory forthis data to appear.Calories: The amount of total calories burned.Distance: The distance traveled for the current track or activity.Distance to Dest.: The remaining distance to the finaldestination. You must be navigating for this data to appear.Distance to Next: The remaining distance to the next waypointon the route. You must be navigating for this data to appear.Elapsed Time: The total time recorded. For example, if you startthe timer and run for 10 minutes, then stop the timer for 512 Troubleshooting