The present invention is related to a use of aminopyridine derivatives in the manufacture of a medicament for preventing or treating malaria. The register unit receives a number input at least a first time and a second time, and upon determining that a number input the first time and a number input the second time correspond to a same input number, registers the same input number as a valid facsimile number. The customized application can be automatically installed and configured. Thereby, an efficient drying process can be achieved wherein air leaving the dishwasher has an appropriate temperature and humidity.