[instructions for use]

1. When using, take out the warning sign of the fault vehicle from the packaging box, hold the bottom and open the support on both sides of the bottom. Place the open marker on the ground, pull up the left and right reflector, and insert the pin on the left reflector into the open bottom of the right reflector.

2, will open the trouble truck warning signs reflective surface placed in trouble truck rear to car direction, placement Angle for the back sign on a vertical plane and vertical plane left 5 °,Ordinary highways are located 30 to 100 meters behind the fault vehicles, and highways are located 100 meters behind the fault vehicles.

3. When disuse, take back the left and right reflectors and supporting feet in the reverse order of the aforementioned opening, and put them into the packaging box. When receiving the sign, pay attention to protect the red reflective surface and fluorescent surface, and avoid scratching. When connecting and disconnecting the left and right reflectors, push or pull out along the direction of the groove to avoid damaging the sign board.