Passenger elevator safety is the first concern has been that when the operation of the elevator which can seal the floor lifting exports reached safety purposes. Secondly, the passenger elevator also includes electrical control systems and electric drive systems, the main function of the electric drive system is powered passenger elevator, so the speed of the elevator control are subject to certain passenger elevator sales, to achieve safe and stable condition, elevator The electric drive system consists of the power supply system, the speed of feedback components, traction motors and motor speed control to configure the composition, there are open-air passenger elevators have closed the quality of passenger elevator, open-air passenger elevators tend to be more welcomed by the customers, but also with respect to other types of elevators much safer. A passenger elevator, lift stations in the service layer has a layer door, the car running direction indicators, mathematics show car, running position refers to a layer and call the elevator button. Use the elevator call button, press the arrow buttons upstairs passenger elevator model, press the arrow button down. Second, when the car arrives, floor directional movement that shows the direction of the car, the passengers are heading back to judge and determine the direction normal to enter the elevator car, pay attention to the closed doors, do not stay at the level of the car door and docking at the door. Third, there is the position of the car display, dashboard and door open button and floor layer selection button. After entering the car, according to Yu Wang layer selection button lift floor. To the car door closed immediately, you can press the close button lift. Car floor location indicators show floor and wait to arrive after leaving the car door open. Model passenger elevator, passenger elevator, the elevator is provided by the Texas Noah Noah Wit Wit Elevator Company. Texas Noah Witt Elevator Co. (www.dznywt.com) strong, credible, in Dezhou machinery and industrial products industry cooperation projects accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Noah Witt elevator and you hand into the brilliant, for a better future!