Abstract: At the same time as establishing a means of recording operation data 4, to record the operation data of robots 2 and 2· ·, monitor cameras 5 and 5· ·, to film the operation status of robots 2 and 2· ·, and a means of recording visual data 6 and 6· ·, to record said visual data from said monitor cameras, a central computer 7 is installed, into which an advisor can collect both said operation data and said visual data by means of the Internet N, wherein, if an error occurs in either robot 2 or robot 2· ·, the advisor is able to collect operation data and visual data from before and after the occurrence of the error into said central computer 7, analyze both said types of data in order to investigate the cause of the error, following which, images of the site filmed by monitor camera 5 can be downloaded by means of the Internet N, wherein said advisor is able to issue instructions to an on-site operator as to the recovery procedure for robot 2, while said advisor is referring to said filmed images for verificati

Abstract: At the same time as establishing a means of recording operation data 4, to record the operation data of robots 2 and 2 • •, monitor cameras 5 and 5 • •, to film the operation status of robots 2 and 2 • •, and a means of recording visual data 6 and 6 • •, to record said visual data from said monitor cameras, a central computer 7 is installed, into which an advisor can collect both said operation data and said visual data by means of the Internet N, wherein, if an error occurs in either robot 2 or robot 2 • •, the advisor is able to collect operation data and visual data from before and after the occurrence of the error into said central computer 7, analyze both said types of data in order to investigate the cause of the error, following which, images of the site filmed by monitor camera 5 can be downloaded by means of the Internet N, wherein said advisor is able to issue instructions to an on-site operator as to the recovery procedure for robot 2, while said ad