![PSA: Look at the heart rate sensor of your fenix 5. Has it cracks like mine? If yes, it's a common problem. Send it to Garmin and get a free replacement. Do PSA: Look at the heart rate sensor of your fenix 5. Has it cracks like mine? If yes, it's a common problem. Send it to Garmin and get a free replacement. Do](https://preview.redd.it/alpriqf1g3831.jpg?auto=webp&s=a06b0454f1c3279bc92b56b41831e2ecd2ad8c54)
PSA: Look at the heart rate sensor of your fenix 5. Has it cracks like mine? If yes, it's a common problem. Send it to Garmin and get a free replacement. Do
![The HR sensor glass of my FR645 is cracked and I don't understand why. I literally only take off the watch to charge it... Did this happen to anyone else? : r/Garmin The HR sensor glass of my FR645 is cracked and I don't understand why. I literally only take off the watch to charge it... Did this happen to anyone else? : r/Garmin](https://preview.redd.it/hb8xw395d7x51.jpg?width=640&crop=smart&auto=webp&s=6003375c2145098f0aaf1ea2a26393cdcac1af20)
The HR sensor glass of my FR645 is cracked and I don't understand why. I literally only take off the watch to charge it... Did this happen to anyone else? : r/Garmin
![Cracked HRM optical sensor, active topics have been closed. - Forerunner 935 - Running/Multisport - Garmin Forums Cracked HRM optical sensor, active topics have been closed. - Forerunner 935 - Running/Multisport - Garmin Forums](https://forums.garmin.com/cfs-file/__key/communityserver-discussions-components-files/122/1376510.jpg)
Cracked HRM optical sensor, active topics have been closed. - Forerunner 935 - Running/Multisport - Garmin Forums
![Cracked HRM optical sensor, active topics have been closed. - Forerunner 935 - Running/Multisport - Garmin Forums Cracked HRM optical sensor, active topics have been closed. - Forerunner 935 - Running/Multisport - Garmin Forums](https://forums.garmin.com/cfs-file/__key/communityserver-discussions-components-files/122/1376889.jpg)
Cracked HRM optical sensor, active topics have been closed. - Forerunner 935 - Running/Multisport - Garmin Forums
![Heart rate is still working but I noticed the sensors glass covering seems cracked/smashed… should I replace the watch? - fēnix 5 series - Wearables - Garmin Forums Heart rate is still working but I noticed the sensors glass covering seems cracked/smashed… should I replace the watch? - fēnix 5 series - Wearables - Garmin Forums](https://forums.garmin.com/resized-image/__size/960x720/__key/communityserver-discussions-components-files/170/E353E07C_2D00_8B5D_2D00_4163_2D00_BBE8_2D00_BC7B827306A5.jpeg)