What is the method of escalator maintenance?

(a) in accordance with the relevant safety technical specifications and elevator product installation, use and maintenance instructions, formulate maintenance plans to ensure the safety performance of elevators; (two) to formulate emergency measures and rescue plans, and to carry out emergency drills for different types (types) of elevators maintained by the unit at least once every six months; (3) Set up a 24-hour maintenance telephone on duty to ensure timely elimination after receiving the failure notice. After receiving the elevator fault report, the maintenance personnel will arrive at the elevator to be maintained in time for on-site rescue. The arrival time of a municipality directly under the central government or a city divided into districts shall not exceed 30 minutes, and generally it shall not exceed 1 hour in other areas; (four) when the elevator fails, timely and detailed records; (five) the establishment of each elevator maintenance records, and classified as elevator technical files, files for at least 4 years; (six) to assist users to formulate elevator safety management system and emergency rescue plan; (7) Conduct safety education and training for the operators who undertake maintenance, organize to obtain the certificate of special equipment operators in elevator maintenance project according to the assessment requirements of special equipment operators, and file the training and assessment records for future reference; (8) Conduct self-inspection at least 1 time every year, and the self-inspection shall be conducted before the regular inspection by the special equipment inspection and testing institutions. Self-inspection items shall be determined according to the usage, but not less than the items and contents specified in the Detailed Rules "Annual Maintenance and Elevator Periodic Inspection", and a self-inspection record or report with the signatures of self-inspection and auditing personnel and the official seal or other special seal of the maintenance unit shall be issued to the user; (nine) arrange maintenance personnel to cooperate with special equipment inspection and testing institutions to conduct regular inspection of elevators;