Source data stored on a source device may be shared with other devices. The mixture contains compounds having the following general formula : where R represents a hydrogen atom or a C1 to C8 alkyl group, a C4 to C10 cycloalkyl group or a C6 to C12 aromatic group and n is a whole number greater than or equal to one so as to give a functionally of 2 to 6. The automatic cleaning cycle involves the selected control of the transducer and the ultrasonic probe so as to place the probe in contact with cleaning solution in the processor, and the application of ultrasonic energy to the cleaning solution. The centering pin is locked in the use position during the operation of the machine on the workpiece.