Restart the smartwatch to fix this problem. Press and hold down the power button for up to 5 seconds or until the watch turns off. Release the button. Again, press and hold down the power button for another 5 seconds for the watch to turn on. Go back to the Garmin Connect app and repair the watch.
No HR displayed with Garmin Dual HRM. anikoul December 2, 2020, 3:09am 1. Just switched from Zwift to Trainer Road because of previous connection issues (my cadence sensor/HR would randomly drop). TR has been much better with connections but for some reason my Garmin DUAL-HRM will connect but the HR just shows up as “–”.HRM sensor stops working due to water leaking inside. I had 3 HRM run with my Fenix 3HR. First one broke after 1 year, 2 one about after 1 year, and replacement one after 6 months Seems they all share as I just found out a chronic disease or rather a bad design/manufacturing quality from Garmin. Indeed they all have a crack in the body of Forerunner 245 Series My Garmin forerunner 245 music has stopped recording heart rate. The light on the back does not flash. The light on the back does not flash. Also not giving running dynamics
Since some FW version I see, that the connection between F6X pro and the HRM-run does not work as expected It was working in earlier versions and not sure when it started. you see a lot of drop out and respiration rate is not shown (battery was exchanged several times) today I recorded a indoor training, with HRM run connected to Fexnix 6 and