This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Optical Sensor wont switch off, draining batter

Hi

Since three days my Forerunner 235 Optical Heart Rate Sensor (green light) wont switch off and as such draining batter in no time. I did several soft and hard/factory resets but nothing works. Any idea/tips what can be done?