Operator Control Element For A Device, In Particular A Medical Device

摘要

The invention relates to an operating element for operating a device, especially an X-ray apparatus, in the form of a touch screen, said touch screen has a touch sensitive screen surface an is provided with a calibration routine for calibrating the touch screen. The invention is characterized in that during a start-up phase of the apparatus, the touch screen is configured in such a manner that it can be used as an activation element for activating the calibration routine.