Originally Posted by
ctak
I have an H3 as well. How long do your spin downs take during calibration with the mobile Saris app? 13s or so? Usually my H3 does what it should but last night it pooped out during a workout - erg mode just disengaged suddenly, leaving me with little resistance. Fortunately, calibration thru the Saris app solved this. I did recently update my H3 with the latest firmware..
My spindowns take >30s every time, and Zwift times out after about 20. Shrug. Some direct-drive trainers have a tension adjustment to work with this; the Saris doesn't....