Garmin SPEED SENSOR 2 - Troubleshooting and Warranty; Resolve Sensor Connection Issues; Limited Warranty Details

10 Spd/Cad Sensor 2
EN
2 Twist the cover counter-clockwise until the
marker points to unlocked and the cover is
loose enough to remove.
3 Remove the cover and the battery ② .
4 Wait 30 seconds.
5 Insert the new battery into the cover,
observing polarity.
NOTE: Do not damage or lose the O-ring
gasket.
6 Twist the cover clockwise until the marker
points to locked.
NOTE: The LED ashes red and green for a
few seconds after battery replacement.
When the LED ashes green and then
stops ashing, the device is active and
ready to send data.