| 摘要 |
PROBLEM TO BE SOLVED: To judge whether or not the operation of a user is incorrect before an actual error is generated in a device to be operated, and to restore the state before the error is generated even when the operation of the user is incorrect. SOLUTION: In this general checking device 20 which is provided with at least a computer system 10 having an input part 11, a display part 11, and a storage part 1 and software 13 for achieving a desired purpose capable of performing a desired target operation without changing the code of the software by approach (setting and means) from the outside in response to a request from a user, a device 10 to be operated is provided with an interface 12 indicating the state of the device itself so that the state can be obtained by a control side processor 20. |
