Here is what may cause your garage door opener to not power on.
Garage door doesnt work after power outage.
The door must be completely closed in order to.
3 the circuit board itself is faulty.
The opener acts haphazardly.
After a lightning storm there are three signs to look for to determine if a garage door opener was damaged by lightning.
1 the transformer has failed due to a power surge.
After the garage.
When your garage door is not working after a power outage even after the power comes back on you might think something is wrong.
More than likely the logic board took a power surge and needs to be replaced and possibly the wall button or sensors too.
4 a wire or wire harness is loose or burnt.
The electrical circuits can be harmed by a power surge from a nearby lightning strike.
Once the power is restored to your home close the garage door.
You can try unplugging the unit for 15 minutes but an opener does not have a true reset button.
However in almost every case it s just a matter of raising the door pulling down on the rope and then pushing the control button on your remote or at the wall to engage the carriage again.
How to reconnect garage door after power outage if you are in need of getting out of your garage door during a power outage you must first disconnect the garage door.
The way to tell is are the safety sensors on.
It may open suddenly without a person pushing the button or it may stop half way open.
2 the glass fuse on the circuit board has blown or popped.
During a power outage you must manually open and close the garage door.
Does the wall control lite up.
Whether you replace or repair put a surge protector on the unit 900 joules or higher and this won t happen again.