| 摘要 |
<p>A system for preventive maintenance of a plurality of marking devices (110, 210) installed in a production line and configured to apply identification code to products manufactured on the production line, the system comprising monitoring means configured to monitor working parameters of the plurality of marking devices (110, 210), the working parameters representing physical quantities related to operation of device components, alerting means configured to generate alerting information about devices for which the monitored working parameters are detected outside a predetermined allowable range specifying allowable minimum and/or allowable maximum value for the particular parameter.</p> |
