Fitbit Zip Flex 2 Quick Start Manual page 4

1. Plug the charging cable into the USB port on your computer or a UL-certified USB wall
charger.
2. Remove the pebble from the band and press it into the compartment on the charging
cable. The pins on the charging cable must align with the corresponding pins on the back
of the pebble to lock securely in place.
You'll know the connection is secure when the pebble vibrates and you see the indicator
lights blinking.
3. Find the button on the charging cable below the tracker compartment.
4. Press it three times within five seconds. The tracker vibrates each time you press the
button. A few seconds after the third press, all the lights will flash simultaneously. This