Is it true that the elevator close-door button is completely useless?
电梯的关门按钮真的是毫无用处的吗？
If the doors do not open when the elevator stops, push the door open button.
当电梯停下而门不开时，按开门按钮。
When you press the button, the door will open automatically.
按下电钮，门会自动打开。
To lock the door, press the button in the center of the door handle.
按下门手柄中间的按钮就能锁上门了。
Close the landing door of the top floor, press the up or down button, check if they work well.
关闭顶层厅门，在轿顶点动操作上下行按钮，注意电梯运行方向，要与动作的按钮方向一致。
To close the landing door, press either floor button.
如要关上机门，就按下其中一个楼层按掣。
To close the landing door, press either floor button.
如要关上机门，就按下其中一个楼层按掣。
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