Elevator maintenance divides into two parts: routine maintenance and regular maintenance.

 Routine maintenance means observate, examinate and do simple tests to the equipment and operation of state by maintenance staff's eyes, ears, nose and hand.Identify and resolve faults timely. Two weeks for a routine maintenance of general. 

Regular maintenance means inspect, repair, replacement, adjustment the operation device, so that the inspected part meets the required standards. This is a fundamental guarantee for the intrinsic quality of the equipment. Usually a month for a regular service.