How to operate the elevator appliance repair

In the process of elevator operation, in order to ensure its energy saving is better, many manufacturers now install an elevator economizer for him when he uses the elevator. If the elevator is in trouble, it will generally be repaired. During maintenance, how to carry out the operation to ensure that its maintenance will be more appropriate.
We can see that if the elevator has a failure, it will not have much effect on the operation of the elevator. If only a few small failures, the elevator can still run normally. But the power saving effect will be worse. But if it is damaged, we need to stop the elevator when it is being repaired, then we can repair it.
We had better contact with the staff of the manufacturer, and the elevator can still work normally when it is ensured that it can be repaired quickly. When the maintenance personnel arrive, the elevator is stopped to use, and then the professional engineer personnel to carry out the maintenance of the elevator. Because we have to know that the program inside the elevator is very complex, we can not be blind to repair it. Because if we fail to grasp its core focus during maintenance, it may cause second damage to him, and it may affect the safety of the elevator after operation.