What is the difference between an elevator landing lantern and a floor indicator?
وقت طرح السؤال:
2024-06-27
الإجابة
A landing lantern signals direction or arrival, while a floor indicator displays car position. Some assemblies combine these functions. Specify which information passengers need and how the controller provides it before selecting a replacement or new landing indicator.
وقت الإجابة:
2024-06-28