Garmin Forerunner 405CX Owner's Manual - Page 12

Getting Started monitor to pair (connect) with your Forerunner. See Step 5 for more information. The Forerunner uses your user profile to calculate accurate workout data. Using the table on page 5, select 0-10 to set your activity class. 1. Go outdoors to an open area. For the best reception, make sure the antenna of the Forerunner is oriented toward the sky. Step 4: Acquire Satellite Signals To set the correct time of day and begin using the Forerunner, you must acquire GPS satellite signals. It may take a few minutes to acquire signals. Note: To turn off the GPS receiver and use the Forerunner indoors, see page 21. Note: You cannot acquire satellites in power save mode. To exit power save mode, press enter or quit. Antenna location 2. Touch and hold training to enter training mode. 3. Stand still and do not begin moving until the locating satellites page disappears. When you are receiving satellite signals, the GPS icon appears in the training mode pages.  Forerunner 405CX Owner's Manual