14
Setting Up the Product
Follow the instructions in these sections to set up your product for use.
Charging the Watch
Turning the Watch On or Off
Configuring Your Watch
Acquiring a GPS Signal
Connecting the Watch to a Smartphone Using Bluetooth
Measuring Your Heart Rate
Calculating Your Stride Length
Adjusting the Watch Display
Locking and Unlocking the Watch Buttons
Charging the Watch
Before using your watch, you need to charge its battery using the USB charging clip and either the
optional AC adapter or a computer with a USB port capable of charging external devices.
It takes approximately 2.5 to 3.5 hours to fully charge your watch, depending on your charging method.
Charge your watch in an environment with a temperature from 41 to 95 °F (5 to 35 °C).
Note:
If you charge your watch in an environment outside the required temperature range, you see this
screen on your watch: