In case that there are a plurality of models, a printer of each model has information specific to the individual model and a message in accordance with the individual model is required for management of apparatus. Therefore, a network card module must have specific information on all models. There, in the present invention, Web contents data is classified into machine dependent ones and machine independent ones and the dependent ones are disperse-disposed in a printer and the independent ones are disperse-disposed in a network card unit.