Step 2: Charge the Battery

Your Forerunner ships with the power off to conserve the battery.

Charge the Forerunner for at least three hours before using it.

note: To prevent corrosion, thoroughly dry the charging contacts and surrounding area before charging.

TIP: The Forerunner will not charge when outside the temperature range of 32°F–122°F (0°C–50°C).

To charge the Forerunner:

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.

F orerunner 405

IC: 1792A-01253

FCC ID:IPH-01253

 

 

N9

Contacts

 

 

 

 

Ì Ï 02

 

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Designed in the USA

 

Made in Taiwan

 

4.Clip the charger securely over the face of the Forerunner.

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Charging

 

 

clip

 

 

The length of time a fully charged battery will last depends upon usage. A fully charged battery can run the

Forerunner 405 Quick Start Manual