El problema que mi maquina hacia los circulos ovaldos. La soludicon fue ajustar los baleros del Lead Screw, osea que el lead screw se podia deslisar hacia el otro extremo.
Translated: "The problem that my machine made to oval circles. The soludicon was to adjust the bearings of the Lead Screw, so the lead screw could slide to the other end." Not sure if theres a question? Please note this is an English forum