What is disclosed is a method of operating a wireless communication device. The cam rest is pressed by the cam as the lever is rotated to bring the bar-like member to an upright position to raise a wheel off a ground. 47As layer grown and stacked on the InP substrate; an u-Inp layer stacked on an upper portion of the u-In0. It has the advantage of providing a quantitative measure of the amount or ratio of minority template.