Step 1: Charge the Battery
Caution: To prevent corrosion, thoroughly dry the charging contacts and the surrounding area before charging.
TIP: The Forerunner will not charge when outside the temperature range of
1.Plug the USB connector on the charging clip cable into the AC adapter.
2.Plug the AC adapter into a standard wall outlet.
3.Align the charging clip posts with the contacts on the back of the Forerunner.
Contacts
4.Clip the charger securely over the face of the Forerunner.
A fully charged battery will last up to 20 hours, depending on usage.
Charging
clip
Forerunner 310XT Quick Start Manual | 5 |