I am running a Kafo(femtec)mill.Before I came to work here the guy before me tried to adjust the ballscrew insted of adjusting the parameters. Because the machine can not cut a round bore. And it also has a lot of backlash I know the one parameter 1851 it will adjust the backlash , I need to know the one that will adjust the roundness.I not sure it maybe 2048 or 2084 Iam not sure ? Can someone help me