Railing BarrierDoes Not Stop Working.
During the railing barrier opening or closing,some objects come into contact with the pressure electric wave tube, but the railing barrier does not stop working.The reasons are as follows:There is leakage on the pressure electric wave tube;Bad contact between the pressure electric wave switch’s two connecting terminals and the control box’s connecting lines, or damaged pressure electric wave switch;The photoelectric switch or the control box is damaged.
