Springs and spring hardware are under high tension. If a spring is broken, do not operate the door until the spring is replaced. Do not try to remove, repair or adjust springs or any door parts or mounting surfaces, such as wood blocks, steel brackets, cables or other like items. Because of potential dangers involved, all repairs and adjustments must be performed by a trained door systems technician using proper tools and instructions.
Since 1992 the CPSC – Consumer Product Safety Commission has considered garage doors dangerous. In an effort to reduce the number of deaths to children who become entrapped under garage doors with automatic openers, the U.S. Consumer Product Safety Commission (CPSC) today