what is a fault indicator function display 3-color led

what is a fault indicator function display Function display Flag state 1) Normally, Flag is on blanket position. Every 3hour, Flag will reset one times for avoiding un fault turn to red flag. 2) When short circuit fault happen, it will turn to red flag state; After reach reset time or when the line current restore, Fault indicator will turn back to blanket state; 3) when the earth fault happen, it will turn to red flag state. It will be automatically turn back blanket state