REMOTE MAINTENANCE INSPECTION SYSTEM

摘要

PROBLEM TO BE SOLVED: To actualize an electric device remote maintenance inspection system which can perform the remote maintenance inspection of an electric device by executing a maintenance inspection program described in an intermediate language without spoiling the security. SOLUTION: A Characteristic identification information indicating a program for inspection is added to an inspection program of an intermediate language downloaded from a maintenance inspection computer 100 to a device 30 and a device control part 300 of the device 30 which executes this inspection program sets an inspection flag according to the identification information to discriminates the program for inspection from other programs, and only the program for inspection is inhibited for ordinary intermediate language programs. A security managing method is switched so as to acknowledge the use of even a function accompanying the reading and writing of a file and the operation of hardware.