Operating procedures of the user or the relevant personnel is another important subject. When developed, and then need to perform sequential steps. At run time, it is necessary to take into consideration a person's compliance procedures and relationships with both the normal and, in the case of an emergency, such as procedures for recording data. Processing steps. Procedures when a damaged or corrupted and the backup copy step to safety, etc. These things need to be there to practice cleaning preparations and documentation manuals that are clear.