Customizing the Backlight for ActivitiesYou can customize the backlight behavior during timedactivities.1 Select > Settings > System > Backlight DuringActivity.2 Select an option:• Select Auto to automatically turn on the backlight foralerts, messages, and key presses.NOTE: The backlight turns off automatically.• Select Stays On to manually turn on and off the backlight.ANT+ SensorsYour device can be used with wireless ANT+ sensors. For moreinformation about compatibility and purchasing optional sensors,go to http://buy.garmin.com.Pairing ANT+ SensorsPairing is the connecting of ANT+ wireless sensors, for example,connecting a heart rate monitor with your Garmin device. Thefirst time you connect an ANT+ sensor to your device, you mustpair the device and sensor. After the initial pairing, the deviceautomatically connects to the sensor when you start your activityand the sensor is active and within range.1 Select , and select an activity profile.2 Install the sensor or put on the heart rate monitor.3 Bring the device within 1 cm of the sensor, and wait while thedevice connects to the sensor.When the device detects the sensor, a message appears.You can customize a data field to display sensor data.4 If necessary, select > Settings > Sensors to manageANT+ sensors.Foot PodYour device is compatible with the foot pod. You can use thefoot pod to record pace and distance instead of using GPS whenyou are training indoors or when your GPS signal is weak. Thefoot pod is on standby and ready to send data (like the heartrate monitor).After 30 minutes of inactivity, the foot pod powers off toconserve the battery. When the battery is low, a messageappears on your device. Approximately five hours of battery liferemain.Going for a Run Using a Foot PodBefore you go for a run, you must pair the foot pod with yourForerunner device (Pairing ANT+ Sensors, page 8).You can run indoors using a foot pod to record pace, distance,and cadence. You can also run outdoors using a foot pod torecord cadence data with your GPS pace and distance.1 Install your foot pod according to the accessory instructions.2 Select the Run Indoor activity profile.3 Go for a run.Foot Pod CalibrationThe foot pod is self-calibrating. The accuracy of the speed anddistance data improves after a few outdoor runs using GPS.Device InformationSpecificationsBattery type Rechargeable, built-in lithium-ion batteryBattery life Up to 9 days for watch mode, includes smartnotifications, activity tracking, and wrist heartrateUp to 13 hr. for GPS training modeOperatingtemperature rangeFrom -20º to 50ºC (from -4º to 122ºF)Chargingtemperature rangeFrom 0º to 45ºC (from 32º to 113ºF)Radio frequency/protocol2.4 GHz ANT+ wireless communicationsprotocolBluetooth Smart wireless technologyWater rating Swim, 5 ATM**The device withstands pressure equivalent to a depth of 50 m.For more information, go to www.garmin.com/waterrating.TroubleshootingSupport and UpdatesGarmin Express (www.garmin.com/express) provides easyaccess to these services for Garmin devices.• Product registration• Product manuals• Software updates• Data uploads to Garmin ConnectGetting More Information• Go to www.garmin.com/intosports.• Go to www.garmin.com/learningcenter.• Go to http://buy.garmin.com, or contact your Garmin dealerfor information about optional accessories and replacementparts.Resetting the DeviceIf 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.Restoring All Default SettingsNOTE: This deletes all user-entered information and activityhistory.You can reset all settings back to the factory default values.Select > Settings > System > Restore Defaults > Yes.Viewing Device InformationYou can view the unit ID, software information, and regulatoryinformation.1 Select > Settings > System > About.2 Select .Updating the SoftwareBefore 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, the Garmin Expressapplication sends it to your device.2 Follow the on-screen instructions.8 ANT+ Sensors