Garage Door Safety Reverse Not Working Liftmaster

To prevent the garage door from injuring someone in the door or damaging an item in the way of the door all models of liftmaster garage door openers come installed with a safety sensor.

Garage door safety reverse not working liftmaster.

Garage door openers made prior to 1993 are safe and reliable if installed tested and maintained properly. Sensors are a critical safety feature but can prevent an automatic garage door from working properly. If you have a wall mounted model check the lock switch. However the vast majority of these older units are not equipped with infrared sensors or other external entrapment protection devices and thus do not meet today s standards for garage door opener safety.

Follow the procedure in your owner s manual for doing this. If your door opener is brand new the remote won t work until you program it. For the door to close correctly without reversing the safety sensors need to be aligned perfectly and there should be nothing in the way of the light beam. In approximately half of my inspections the automatic garage door opener does not auto reverse when met with resistance.

Adjust the garage door opener mechanism. This is real safety hazard. On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor. If your sensors or garage door motor is.

If it s on the remote won t work so turn. Therefore some pre 1982 garage door openers may have been manufactured with other safety features which may stop the door but not cause it to reverse. Injuries from garage doors account for about 20 000 er visits every year and 60 children have been killed since 1982 from garage doors that did not auto reverse when met with contact. Because most pre 1982 garage door openers do not comply with current safety standards the consumer product safety commission cpsc recommends replacement with an opener that has an auto.

We design and engineer residential garage door openers commercial door operators and gate entry systems.