| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that it is possible to take extremely long time from the occurrence of abnormality in equipment for maintenance to noticing for a user. SOLUTION: When abnormality occurs in equipment, abnormality in the equipment is reported through an alarm to a security company, abnormality in the equipment is confirmed by entering a room with a key and when a confirmed abnormal state can not be canceled, it is reported to the maintenance company of the equipment.
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