To inform the hotel staff know to help the hotel reduce the expenses the electric and to maintain its good condition for a long run use, the hotel manager would like to give use the elevator properly. As follows:
1. Up and down one or two floor should not use the lift
2. Should use the lift together many people
3. Use the stairs instead of the lift to saving energy and is beneficial to health.
4.Avoid hitting the order to take the elevator repeatedly in order to maintain the system of the elevator