GPS SettingsTraining IndoorsYou can turn GPS off when you are training indoors or to savebattery life.From the home screen, select > System > GPS > GPSMode > Off.When GPS is off, speed and distance are not available unlessyou have an optional sensor that sends speed and distance datato the device (such as a speed or cadence monitor). The nexttime you turn on the device, it will search for satellite signalsagain.Setting Your ElevationIf you have accurate elevation data for your present location,you can manually calibrate the altimeter on your device.1 From the home screen, select > System > GPS > SetElevation.2 Enter the elevation, and select .Viewing SatellitesThe satellite page shows your current GPS satellite information.For more information about GPS, go to www.garmin.com/aboutGPS.From the home screen, select > System > GPS > ViewSatellites.GPS accuracy appears at the bottom of the page. The greenbars represent the strength of each satellite signal received (thenumber of the satellite appears below each bar).Display SettingsSelect > System > Display.Auto Brightness: Automatically adjusts the backlight brightnessbased on the ambient light.Backlight Timeout: Sets the length of time before the backlightturns off.Color Mode: Sets the device to display day or night colors. Youcan select Auto to allow the device to automatically set day ornight colors based on the time of day.Orientation: Sets the device to display in portrait or landscapemode.Screen Capture: Allows you to save the image on the devicescreen.Data Recording SettingsSelect > System > Data Recording.Record To: Sets the data storage location (Changing the DataStorage Location, page 10).Recording Interval: Controls how the device records activitydata. The Smart option records key points where you changedirection, speed, or heart rate. The 1 Sec option recordspoints every second. It creates a very detailed record of youractivity and increases the size of the stored activity file.Cadence Averaging: Controls whether the device includes zerovalues for cadence data that occur when you are notpedaling (Data Averaging for Cadence or Power, page 7).Power Averaging: Controls whether the device includes zerovalues for power data that occur when you are not pedaling(Data Averaging for Cadence or Power, page 7).Changing the Units of MeasureYou can customize units of measure for distance and speed,elevation, temperature, weight, position format, and time format.1 Select > System > Units.2 Select a measurement type.3 Select a unit of measure for the setting.Setting the Device TonesFrom the home screen, select > System > Tones.Changing the Device LanguageFrom the home screen, select > System > Language.Changing the Configuration SettingsYou can modify all of the settings you configured in the initialsetup.1 Select > System > Device Reset > Initial Setup.2 Follow the on-screen instructions.Time ZonesEach time you turn on the device and acquire satellites, thedevice automatically detects your time zone and the current timeof day.Device InformationSpecificationsEdge SpecificationsBattery type Rechargeable, built-in lithium-ion batteryBattery life 15 hours, typical usageOperating temperaturerangeFrom -20º to 60ºC (from -4º to 140ºF)Charging temperaturerangeFrom 0º to 40ºC (from 32º to 104ºF)Radio frequency/protocol2.4 GHz ANT+ wireless communicationsprotocolBluetooth Smart wireless technologyWi‑Fi wireless technologyWater rating IEC 60529 IPX7**The device withstands incidental exposure to water of up to 1 mfor up to 30 min. For more information, go to www.garmin.com/waterrating.Heart Rate Monitor SpecificationsBattery type User-replaceable CR2032, 3 voltsBattery life Up to 4.5 yr. at 1 hr./dayWater resistance 3 ATM*NOTE: This product does not transmit heartrate data while swimming.Operating temperaturerangeFrom -5° to 50°C (from 23° to 122°F)Radio frequency/protocol2.4 GHz ANT+ wireless communicationsprotocol*The device withstands pressure equivalent to a depth of 30 m.For more information, go to www.garmin.com/waterrating.Speed Sensor and Cadence Sensor SpecificationsBattery type User-replaceable CR2032, 3 voltsBattery life Approximately 12 months (1 hour per day)Operating temperaturerangeFrom -20º to 60ºC (from -4º to 140ºF)Radio frequency/protocol 2.4 GHz ANT+ wireless communicationsprotocolWater rating 1 ATM**The device withstands pressure equivalent to a depth of 10 m.For more information, go to www.garmin.com/waterrating.Device Information 15