| 摘要 |
<P>PROBLEM TO BE SOLVED: To protect various important data such as printing quantity, the use amount of mechanism constituent parts, expendables, an adjusting value, the control value of a mechanism part, the logging of a use state and the like stored in the memory of a printer even at the time of replacement of the memory or at the time of destruction of data. <P>SOLUTION: The printer is characterised in that an identification code is provided to a part of the memory mounted on the control board of the printer and the data in the memory are copied on the hard disk of a controller periodically and backed up. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
