Caring for the heart rate monitor.
Garmin edge 520 speed sensor battery.
Replacing the heart rate monitor battery.
Pull the strap around the wheel hub and attach it to the hook on the sensor.
Battery type user replaceable cr2032 3 v battery life up to 4 5 yr.
Replacing the speed sensor or cadence sensor battery.
Garmin recommends you.
Replacing the speed sensor or cadence sensor battery.
Get help garmin support center.
The sensor may be tilted when installed on an asymmetrical hub.
Get help garmin support center.
Replacing the speed sensor or cadence sensor battery.
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Replacing the heart rate monitor battery.
Get help garmin support center.
Same method applies to any garmin sensor.
A walkthrough of how to change the battery on a garmin speed sensor.
Speed sensor and cadence sensor specifications.
Place and hold the speed sensor on top of the wheel hub.