| 摘要 |
PROBLEM TO BE SOLVED: To provide a maintenance-management device of an elevator, without the necessity of designating and inputting a mate of connecting communication, when starting the communication.SOLUTION: A wireless device 6 short in a communication distance is arranged in a maintenance-management device 1, and a wireless device 14 short in the communication distance is arranged in an elevator control board. When the maintenance-management device 1 approaches the elevator control board, the communication between the wireless device 6 and the wireless device 14 is established. |
