After the garage.
Garage door doesnt work after power outage.
The door must be completely closed in order to.
2 the glass fuse on the circuit board has blown or popped.
1 the transformer has failed due to a power surge.
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.
4 a wire or wire harness is loose or burnt.
During a power outage you must manually open and close the garage door.
The opener acts haphazardly.
Here is what may cause your garage door opener to not power on.
More than likely the logic board took a power surge and needs to be replaced and possibly the wall button or sensors too.
The electrical circuits can be harmed by a power surge from a nearby lightning strike.
The garage door opener not working after a power outage may have been hit by a power surge.
Whether you replace or repair put a surge protector on the unit 900 joules or higher and this won t happen again.
Does the wall control lite up.
You can try unplugging the unit for 15 minutes but an opener does not have a true reset button.
If the answer is no most likely the the outlet circuit breaker is tripped or the logic board is bad.
Once the power is restored to your home close the garage door.
3 the circuit board itself is faulty.
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.
After a lightning storm there are three signs to look for to determine if a garage door opener was damaged by lightning.