A walkthrough of how to change the battery on a garmin speed sensor.
Garmin 520 speed sensor battery.
Replacing the speed sensor or cadence sensor battery.
Caring for the heart rate monitor.
Garmin recommends you secure your bike on a stand while installing the sensor.
Cadence data from the cadence sensor is always recorded.
Locate the circular battery cover on the back of the sensor.
Cadence is your rate of pedaling or spinning measured by the number of revolutions of the crank arm per minute rpm.
Locate the circular battery cover on the back of the sensor.
Replacing the speed sensor or cadence sensor battery the led flashes red to indicate a low battery level after two revolutions.
Same method applies to any garmin sensor.
Replacing the speed sensor or cadence sensor battery.
Replacing the heart rate monitor battery.
Replacing the speed sensor or cadence sensor battery the led flashes red to indicate a low battery level after two revolutions.
Place and hold the speed sensor on top of the wheel hub.
Speed sensor and cadence sensor specifications.
Caring for the heart rate monitor.
If no speed and cadence sensors are paired with the device gps data is used to calculate the speed and distance.
Replacing the heart rate monitor battery.