MÉTODO PARA DETERMINAR E FIXAR O INSTANTE PARA A SUBSTITUIÇÃO DE PARTES DE DESGASTE E/OU DE FLUIDO DE BLOQUEIO E/OU SUBSTÂNCIAS DE FRAGRÂNCIA E SUBSTÂNCIAS DE LIMPEZA NA DEPENDÊNCIA DO USO DE UM APARELHO SANITÁRIO, E, DISPOSITIVO PARA A REALIZAÇÃO DO MÉTODO

摘要

A method for determining the point in time for the replacement of one or more of wearing parts, blocking fluids and fragrance and cleaning substances, dependent on the use of a sanitary apparatus, includes the step of placing an indicator element in the run-out region of the sanitary apparatus, which indicator element has an optically recognizable chemical or physical conversion indicator that provides an observable conversion after a predetermined, or pre-set, number of uses, or wettings, of the sanitary apparatus for altering maintenance personnel that maintenance of the sanitary apparatus is required. An apparatus for performing the method is also provided.