Installing and Removing the Battery
The battery is pre-installed to this product. If the battery is almost empty (see
page 22), replace the battery with new one.
Remove the battery cover of
the Speed & Cadence sensor.
Turn the cover counterclockwise with a
tool such as a coin or screwdriver, until
it stops turning.
Remove the old battery.
Install the new battery
(CR2032) and close the
Insert the battery with its (-) side facing
up and wait more than 3 seconds to
remove it. Then insert it with its (+) side
facing up. Doing this resets the sensor
so it operates reliably.
Then turn the battery cover clockwise
until it stops and is closed tightly.
Be careful not to lose the rubber
gaskets when removing the battery