Educational Focus – Chapter 6

Click the image to read the full chapter

Improved Immunity to Ambient Light

Today’s elevators require light screens to be totally immune to all ambient light sources. Many passenger elevators in new buildings use glass window panels that expose them to direct sunlight. In addition, many new buildings are utilizing the newer fluorescent light fixtures that pulse at much higher frequencies. These situations can cause erratic performance by elevator door light screens designed in the past.

Click here to read the full chapter

Leave a Comment