The Guide provides instruction in ISO code programming for Turning & Machining Centres covering a series of important aspects giving a thorough grounding in programme preparation, the programming possibilities and the extent of the standard functions. Automatic Cycles and Subroutines are controller specific, the OEM decides on Auxiliary Functions; included are examples that will give an understanding of the principles to apply to any machine and control, also featured are GE Fanuc and Siemens Controls. The Guide lists functions and codes under the reference JG and provides space to include data for specific machines and controls. Extensive examples show how-to programme the options and features. Component drawings have metric and imperial dimensions simply substitute the dimensions with those of the system of your choice. The Guide is your starting point; use the instructions and suggestions to build your own unique evolvable folder from here creating an invaluable personal handbook.