what a frustrating day!!!!! the dam thing wont recognise the probe for setting the hieght of the material...i did a test cut with no earths connected and to be fare it did cut quite well....heres a few pics of the cutting.........Click image for larger version.  Name: IMAG0365.jpg  Views: 476  Size: 237.7 KB  ID: 20905Click image for larger version.  Name: IMAG0366.jpg  Views: 449  Size: 152.1 KB  ID: 20906Click image for larger version.  Name: IMAG0367.jpg  Views: 444  Size: 246.0 KB  ID: 20907