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Forerunner310XTQuickStartManual 5
Step 1: Charge the
Battery
To prevent corrosion,
thoroughly dry the charging
contacts and the surrounding area
before charging.
: The Forerunner will not charge
when outside the temperature range
of 32°F–122°F (0°C–50°C).
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