I am Having trouble Zeroing my drill. I am using the oem Drill Offset.sbp PROgram. It work find up to the point where it should ask me which drill #1-4 Right before that question It just end. I download a new file from shopbot site and still the same problem. I can zero the x and y with no problem but can't sen to zero the bit to the table. I have a prsalpha. Can anyone help?