Brand new forerunner 45plus
I tried setting manual zones in the connect app, but when I try to set up alerts all zones say 195-195bpm. I've tried resetting to default and back, turning the watch off/on etc, syncing and resyncing etc.
Similarly, whilst on a run I will get periodic alerts that my heartrate is 65535 despite what seems to be an accurate reading on the data screen.
Edit: on further inspection, the zone _alerts_ are fine, it's just the subscript on the setting screen