Hi, I have put together my Prusa, and I tried to play with it. When I connect only one Z motor to control board, everything works fine, but when I connect both Z motors, it won't move. What's wrong? I have connected just like shown here: Do you think that maybe two springs used to connect X axis to Z axis are to to stiff and when it comes to one motor it is ok, but when it comes to two then foby Bart - General Mendel Topics