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Garmin edge 520 speed sensor battery replacement.
Replacing the heart rate monitor battery.
Improving gps satellite reception.
Replacing the speed sensor or cadence sensor battery.
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.
When the led flashes green and then stops flashing the device is active and ready to send data.
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Replacing the speed sensor or cadence sensor battery.
Updating the software.
Replacing the speed sensor or cadence sensor battery.
Caring for the heart rate monitor.
Replacing the speed sensor or cadence sensor battery.
Replacing the speed sensor or cadence sensor battery.
Replacing the speed sensor or cadence sensor battery.
The led flashes red and green for a few seconds after.
After you replace the heart rate monitor battery you may need to pair it with the device again.
Speed sensor and cadence sensor specifications.
Replacing the heart rate monitor battery.
The led flashes red to indicate a low battery level after two revolutions.
Edge 520 owner s manual.
Battery type user replaceable cr2032 3 v battery life approximately 12 months 1 hour per day operating temperature range from 20º to 60ºc from 4º to 140ºf wireless frequency protocol 2 4 ghz ant wireless communications protocol water rating.