Here are some signs that it’s time to replace the battery in your Garmin HRM Pro: 1. The heart rate monitor is not working. If your Garmin HRM Pro is not working, then it might be time to change the battery. This is especially true if you’ve noticed that the heart rate monitor is not working as accurately as it used to. 2. I know it's a dead post, but since others may still want to know, I can say from the 255, you hold up, scroll to Sensors & Accessories, select HRM Pro+, then you can turn to Indoors or Always to track pace and distance only indoors or always. And you can choose for the HRM Pro-Plus to train distance or to not. moeringsen. So I bought my HRM Pro in January, have used it for about 1 month when I noticed it didn't connect to my devices on Thursday. Tried doing everything to connect it and in the end I tried to delete it from my devices and reconnect it again. Didn't work. Opened it up and changed the battery, and measured the old one which was drained. This is the reason why water, under any circumstances, or sweat can get in. Refitting the battery cover is a fiddly process to get right but it is possible. Garmin have addressed the problem that some people have with the battery cover with the HRM-Pro+ that has a twistable battery cover without any screws. As noted, the solution is to contact If a smartphone, Garmin computer or Garmin watch are out of range, the HRM-Pro saves the workout. Though swimming is highlighted as the perfect scenario, Garmin has mentioned other sports such as ice hockey can benefit from a heart rate monitor. Further, Garmin states the HRM-Pro captures running data to improve form through several metrics. You need to do Actions → Reprocess original file on one of your runs with both power fields. Then do Actions → Settings and click the power field to edit: Screen Shot 2022-09-28 at 07.11.18 834×554 42.5 KB. Screen Shot 2022-09-28 at 07.11.30 994×546 51.5 KB. In your case select “Power” (capital P) to get Stryd power. Put the battery in backwards for 30 seconds. This will short the battery contacts and initiate a factory reset. If that does not work, call Garmin support. They are usually very good about supporting/replacing their products. Just went through a RMA with Garmin relating to a Dual-HRM, it was just out of warranty by a couple of months but they Buy COOSPO Bluetooth Heart Rate Monitor Chest Strap, ANT+ BLE HR Monitor Chest, HRM IP67 Waterproof, Use for Running Cycling Gym and Other Sports at Amazon. Customer reviews and photos may be available to help you make the right purchase decision! $30.99. 1 Like. Cod8825 March 6, 2023, 2:15pm 6. Also see How to get the Garmin heart rate monitor to work after a Battery change. Posted 9 years ago. zangolin. Free Member. Probably the strap is worn out. I have just received a HRM Pro plus as a gift to pair with FR255. on a run wearing my watch and with chest strap worn, cadence does not read and says cadence low - 0 steps . any info is helpful as I’m very new to the watch and chest strap. Thanks very much FGyuUGm.