Starting an Activity

When you start an activity, GPS turns on automatically (if required).

1. Press the action button.
2. Select .
3. Select an activity.
4. If the activity requires GPS signals, go outside to an area with a clear view of the sky, and wait until the device is ready.

   The device is ready after it establishes your heart rate, acquires GPS signals (if required), and connects to your wireless sensors (if required).

5. Press the action button to start the activity timer.

   The device records activity data only while the activity timer is running.