Replacing the speed sensor or cadence sensor battery.
Garmin 520 speed sensor battery.
A walkthrough of how to change the battery on a garmin speed sensor.
Caring for the heart rate monitor.
Caring for the heart rate monitor.
Same method applies to any garmin sensor.
Speed sensor and cadence sensor specifications.
Locate the circular battery cover on the back of the sensor.
Locate the circular battery cover on the back of the sensor.
Replacing the heart rate monitor battery.
Cadence data from the cadence sensor is always recorded.
Replacing the speed sensor or cadence sensor battery.
Garmin recommends you secure your bike on a stand while installing the sensor.
Place and hold the speed sensor on top of the wheel hub.
Replacing the heart rate monitor battery.
Battery type user replaceable cr2032 3 v battery life approximately 12 months 1 hour per day operating temperature range.
Speed sensor and cadence sensor specifications.
Cadence is your rate of pedaling or spinning measured by the number of revolutions of the crank arm per minute rpm.
If no speed and cadence sensors are paired with the device gps data is used to calculate the speed and distance.