A method is provided to notify a printer user of a predicted result of a
failure without employing dedicated display means. According to the
method, information regarding the service situation of a printer P is
acquired, the relation between the acquired service situation and a
failure is analyzed, the occurrence time, etc. of the failure of the
printer P are predicted from the relation, and the result of the
prediction is notified to the printer P so as to print the predicted
result by employing the print function of the, printer P itself. Thus,
the occurrence time, contents, etc. of the failure can be reliably
notified to a printer user without employing dedicated display means.