QuoteMj996 Point 6 X:0 Y:0 Nozzle height error: -14.6 Success! Calibrated 6 factors using 7 points, deviation before 40.59 after 11.90 From my point of view, there is an error value for the 6th point. It shall be near -40 (between -40 & -45 as the others points). Try this !by Alesky07 - Delta Machines