The CRS-system provides the possibility of controlling and supervising the production. The user can control the process both centrally and locally. The user interface is to a large extent based on the wellknown WEB-interface in the Windows environment, on the monitor the user points out the elements from different menus and predefined windows. The monitor gives a visual picture of the process, with a detailed view of the measured parameters, this is also an easy way of changing the regulating parameters. There is therefore a good contact between the operator the operator and the central supervision.