Schindler 9300 9500 9311 escalator direction light running indicator TGF9803 escalator fault display SSH438053

Escalator operation indicators usually have the following different indication signals:

Green indicator light: Indicates that the escalator is operating normally and can be used by passengers.
Red indicator light: Indicates that the escalator has stopped running or is malfunctioning and is not available for passengers to use. When the escalator breaks down or needs to stop running, the red indicator light will light up to remind passengers that it cannot be used.
Yellow indicator light: Indicates that the escalator is under maintenance or inspection and is not available for use by passengers. When the escalator requires planned maintenance or inspection, the yellow indicator light will light up to remind passengers that it cannot be used