The teacher's beam is placed on the ground and the lights are under control. But why are you out of control?
General beam light, if it can be controlled before and after, about the uncontrolled, excluding console operation is correct, usually light beam, X shaft motor failure or detection of photosensitive components bad.
General beam light, if it can be controlled before and after, about the uncontrolled, excluding console operation is correct, usually light beam, X shaft motor failure or detection of photosensitive components bad.
General beam light, if it can be controlled before and after, about the uncontrolled, excluding console operation is correct, usually light beam, X shaft motor failure or detection of photosensitive components bad.
