Quote Originally Posted by Jonathan View Post
Also remember that ballscrews can backdrive (depending on the lead angle) which can make using the machine manually more difficult. You may have to lock the slides. I think it's worth considering as for simple parts it's sometimes easier just to do it manually...
Simple answer, use a pendant or the keyboard to use it manually. If you're looking for a CNC machine you have to use ballscrews, as i'm sure Jonathan would do if it were his.