Hmmm. I thought in ERG mode, the trainer is supposed to increase resistance as the RPMs go down. I do this all the time during training. I was tired, but I was completing the full intervals.
Does this link work? I am not quite sure how to share publicly.
https://www.trainerroad.com/career/bigolbar/rides/48349503-ramp-test#.XEMlXNc95GM.gmail
Here it is on Strava.