I use shift + pg up or shift + pg dwn to often move the z axis quickly into position. But there is another key combination that I hit by acident sometimes its cntrl+pg up or down. (i think)
this is the problem the mill moves about 4 inches in whatever direction when that key combo is hit, no way to stop it, this has broken a couple things.
is there a way to disable this? or what is this key combo about. its a real trap hitting that by accident since the shift is near the key.
thanks