My AM200 has two annoying problems. One, regardless of where I set the Slow Start(0-3), there is always a delay of about a half a pedal revolution. The setting makes no difference at all. Two, once power does kick in, it comes on very strong, too strong, and then it fades, sometimes to very low wattage, and the only way I can get it to come back is to change levels. I can't figure out what the assist is supposed to respond to. It doesn't seem to respond to either pedaling speed or torque.
I have several other ebikes and they all behave smoothly and rationally.
Any help is appreciated.