| 摘要 |
PROBLEM TO BE SOLVED: To speedily and securely inform a user of the occurrence of the abnormality of printers. SOLUTION: A station 30 is formed in so that abnormality occurrence information received from the respective printers 40 and 50 can be stored and can be transmitted to handy terminals 10 by radio. The respective handy terminals 10 are formed so that a person carried therewith can receive the abnormality occurrence information by radio or can inform thereof visually, audibly or tochably. By respective handy terminals 10, the user can immediately grasp the occurrence of abnormality in the printers 40 and 50 on the spot at any time. |
