Quote
RickRap
I replaced my Printrboard controller board due to some mysterious damage (read about it here [forums.reprap.org]).
I flashed the board with the same Marlin firmware I'd used on the previous Printrboard. Everything seemed to work ok (with the exception of the fan). Started a print run and after about 3 layers into it, the steppers started jamming/sticking. Started with the y-axis, but eventually they were all doing it. Could it be the voltage is too high?
If the cause is the voltage being too high, then the stepper motors will be getting hot.