| 摘要 |
PURPOSE:To enable a sure restoration processing by providing a means to attach a serial number to every package, and at the time of a trouble diagnosis, making a diagnosis processor read, store, display or inform the attached number. CONSTITUTION:The packages 1', 2' are provided for the maintenance of the packages 1, 2 respectively, and in the respective packages 1-6, serial number switches 1a-6d to which the serial number for every kind of the package is set, are packaged. At the time of a trouble, the diagnosis processor 7 is started, and reads the serial number switches 1a-6d of the packages 1-6 in the order of a packaged position, and logs them in a diagnosis memory in the diagnosis processor 7, and in succession, the constitution packages 1-6 are diagnosed. Thus, because all serial number switch information of the packaged packages and the doubted package information for every diagnosis are logged in the diagnosis memory in the diagnosis processor 7, a maintenance work can be carried out while confirming a replacement history. |
