Hi sure you guys gave me good tips, check the "parallel" and "squareness" between the X and Y axes, maybe really first need to attack it than the belt. Lucianogby Lucianog - CoreXY Machines
after printing the calibration cube, the result was as shown in photo in pdf file, I can not get angle of 90 ° between the X and Y axis, what is happening? I need to stretch the belt? which one stretch? or is it another problem? Best regards and Good printsby Lucianog - CoreXY Machines