| 摘要 |
PROBLEM TO BE SOLVED: To provide a system for selecting a proper maintenance plan in consideration of the level of a load of an elevator of a customer or the needs of the customer. SOLUTION: The level of the load of the elevator of a customer is predicted 11 from information related with the building and elevator of a customer 10, and a maintenance plan suitable for the level of the load is prepared and displayed 16. |
