An induction heating device for manufacturing a part by heating the part to a predetermined temperature. Hydrous manganese oxide is formed in solutionslurry and mixed with water containing barium such that the hydrous manganese oxide exhibits a negative charge at a desired pH. Management of cache configuration may include creation of rules to generate node names upon detection of source andor cache devices. The manually entered location information may include information corresponding to a first route on which the vehicle is disposed, where the first route is one of a plurality of routes located proximately to each other in a territory.