A rescue device which attaches to the frame of a self-contained breathing apparatus carried on the back of emergency workers such as firemen, hazardous-waste cleanup crews, and other individuals entering into hostile environments. The transaction data is processed by a plurality of rate plans, each rate plan generating a toll amount corresponding to the telephone calls of the transaction record. The magnet roll has five magnetic poles, P1, P2, P3, P4 and P5, which are arranged in the direction of rotation of the developing sleeve in this order starting from a developing position that is a region facing a photoreceptor. The manifold includes a thermal source for heating a penetrated region of the stopper and, sealing the hole. In such cases, the pre-cured component is subjected to more heat than is necessary which may be detrimental for the component.