Liftmaster Garage Door Not Working After Power Outage

Once the power is restored to your home close the garage door.

Liftmaster garage door not working after power outage.

Liftmaster was the first company to include a battery backup system in a garage door opener allowing homeowners to safely get in and out of their garages even when the power is out. 2 the glass fuse on the circuit board has blown or popped. After a lightning storm there are three signs to look for to determine if a garage door opener was damaged by lightning. Here is what may cause your garage door opener to not power on.

1 the transformer has failed due to a power surge. An emergency release cord on the garage door arm opens the trolley to allow you to disengage the garage door from the opener. Liftmaster garage door openers are designed to stop if it senses a resistance or an obstruction while opening. The following liftmaster garage door openers offer peace of mind and added functionality to accommodate a wide range of lifestyles.

There may be a internal fuse inside the lift unit and it has blown u have to get there and take the cover off and look around inside and see or a minie circuit breaker that is inline with the. After the garage door is closed firmly press the garage door opener button. More than likely the logic board took a power surge and needs to be replaced and possibly the wall button or sensors too. You can try unplugging the unit for 15 minutes but an opener does not have a true reset button.

When your garage door is not working after a power outage even after the power comes back on you might think something is wrong. It may open suddenly without a person pushing the button or it may stop half way open. Whether you replace or repair put a surge protector on the unit 900 joules or higher and this won t happen again. The door must be completely closed in order to re connect the garage door opener to it correctly.

4 a wire or wire harness is loose or burnt. Once the power is restored to the garage door opener you must. 3 the circuit board itself is faulty. This feature prevents the motor inside the garage door opener from damaging.

The electrical circuits can be harmed by a power surge from a nearby lightning strike. If your garage door has two different buttons that are used to open and close the garage door simply click. The opener acts haphazardly. If you are in need of getting out of your garage door during a power outage you must first disconnect the garage door opener from the garage door.