WHY GARAGE DOOR SENSING UNIT ALIGNMENT ISSUES AND EXACTLY HOW TO ACHIEVE IT

To assure your garage door runs safely and effectively, you need to effectively straighten its sensors. You'' ll recognize they ' re misaligned if the door reverses or stops all of a sudden during closing, or if the sensing unit lights are blinking or dark. To align them, separate the source of power, clean the sensors, and change them to face