A first processing system determines whether a second processing system provides a trustworthy state for supporting a virtual security coprocessor. The compound soft jaw has a primary jaw member secured to a receiving plate of the machine vice. Excessive or abnormal forces or component positions can be detected and corrective action may be taken at any point in the tire change procedure. The curing rate and properties of the cement coating may be further controlled by adjusting the temperature of the precursor solutions andor the target substrate. The secondary sync code transmitter is for generating and then transmitting a secondary sync code at a second location in a frame. The adjustment device is configured to move at least one of the first end and the second end to selectively adjust tension of the flexible cord between a first tension level and a second tension level.