Bucket tip tenons requiring refurbishment are removed from the bucket tips by grinding. For example, there is provided a method operable by a user equipment or the like, that involves transmitting, upon initial connection with a wireless communication system, a first message indicating one or more capabilities of the UE. Each of the lateral ribs is composed of two or more rows of rib elements. The cover for the machining area is provided with an exhaust unit for discharging the air from the air bearing or a mist produced in the machining area to the outside of the machine tool. The processor is configured to write the first data stored in the storage device and the second data to one or more other locations of the memory device if the attempt to write second data to the first location of the memory device fails.