Systems and methods for compensating for pressure increase which may occur in various enclosed spaces of a pumping apparatus are disclosed. The first electrode layer and the second electrode layer are arranged opposite from each other. The server initiates a first call to the client using the low-level protocol. Further, a cover assembly for a fiber optic connector mounted to an end of and terminating a fiber optic cable. The color filtering layer includes a color portion arranged in the display area and a blocking portion arranged in an interleaved portion of the first peripheral metallic layer and the second peripheral metallic layer.