How to maintain the elevator hall door and car door?

Maintenance of elevator hall door and car door. Elevator faults generally occur in elevator hall doors and car doors, so attention should be paid to the maintenance of hall doors and car doors. First, refuel the upper sill of the door and keep it well lubricated, so that the elevator will not make unpleasant sounds when it is running and opening the door. Pay attention to check the switch wire of elevator safety touch panel or light curtain touch panel. Because of the high frequency of elevator door opening and closing, the switch wire will be damaged, which requires maintenance personnel to check every time they work and replace it in advance, so as not to make users doubt the quality of elevator products because of the door problem.