| 摘要 |
PURPOSE:To prevent the existence of a function being confidential to a user from being known by him, by providing a function indicating file in a program, and writing in advance function indicating information in this function indicating file by a supervisor. CONSTITUTION:A numeral for showing the function indicating information, for instance, a diagnostic function for a manufacture, or a diagnostic function for a maintenance, etc. is stored in advance, for instance, in a function indicating file 1-0 which has been provided on the head of one diagnostic program. First of all, a file information retrieving means 3 retrieves the function indicating file 1-0 and reads out the function indicating information. Subsequently, an execution processing means 4 determines which execution program 1-i is executed in which order. Next, an execution processing means 5 executes successively a determined execution program (i) 1-i. By said procedure, one diagnostic program can be set so as to hold an optimum function which has conformed with a use purpose, and also no unnecessary information is given to a user. |
