Inspection methods and requirements for rolling shutter doors

1. The inspection personnel should be composed of professional personnel, and the inspection work must be carried out by experienced and familiar professional technical personnel who are familiar with the subway situation.
2. Inspection can be carried out through visual, auditory, and hand touch, accompanied by corresponding tools and instruments.
3. Ordinary rolling shutter doors, fireproof rolling shutter doors, industrial lifting doors, electric retractable doors, sliding gates, and electric sensing doors must undergo overall operation, inspection, and debugging after each sub inspection.
4. After the on-site inspection work is completed, personnel and tools should be cleaned up, and corresponding inspection implementation records should be kept.
5. On site inspection and maintenance records must be promptly organized and registered in the daily inspection and maintenance ledger.