A urethral profile apparatus, assembly and appurtenant methodology is provided. The larger tiled display device minimizes the boundaries between in the multiple display devices to improve the active area of the display. Additionally, the guaranteed quality of service is provided to the user during the predefined period. The soluble polymer is present in an amount of from about 1% to about 10% by weight based on toner particle weight. The peak is identified as being due to a jammer if the peak energy in relation to the noise estimate is less than or equal to the jammer threshold. In one aspect of the invention, a power supply circuit having an auto-restart function to turn the power supply on and off repeatedly under fault conditions is included.