These paradores can be installed in each floor as a system of selector in hollow to indicate the plant in which is the cabin, the plants that there are below it and those that are above and also as change of speed in extreme floors , I stop in these floors and end of career.
To operate a parador it is only necessary a rod that rotates the plastic blade. It is recommended that this rod act at a maximum of 70 mm from the center of the blade.
The seat returns to its original position when the drive rod rotates it in the opposite direction. In applications where it is used as a safety system, the plastic blade can be replaced by one or two metal levers.