Here is what may cause your garage door opener to not power on.
Garage door opener not working after power outage.
The emergency release cord is the red rope that hangs from the garage door trolley.
Before attempting to disengage your garage door opener from your garage door you must.
An emergency release cord on the garage door arm opens the trolley to allow you to disengage the garage door from the opener.
Pull the emergency disconnect cord hanging from the opener.
If the answer is no most likely the the outlet circuit breaker is tripped or the logic board is bad.
I would first unplug the opener then will have to remove the cover to access the internals.
Push the control button either on a remote.
Pull the emergency release cord.
Door must be in down position.
The garage door opener not working after a power outage may have been hit by a power surge.
You can try unplugging the unit for 15 minutes but an opener does not have a true reset button.
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.
The way to tell is are the safety sensors on.
1 the transformer has failed due to a power surge.
The only other work that could be done at this point is to perform checks on the power connection to the board.
After the garage.
You have already performed the primary checks and verified power form the panel to the garage door opener receptacle.
2 the glass fuse on the circuit board has blown or popped.
It s best to unplug the opener from its power source beforehand.
How to open a garage door manually after a power outage 1.
First you must disconnect the garage door opener from the door itself.
Pull straight down on the emergency release rope once the door is open.
The door must be completely closed in order to.
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.
Pull the emergency release rope toward the opener motor head.
During a power outage you must manually open and close the garage door.
More than likely the logic board took a power surge and needs to be replaced and possibly the wall button or sensors too.
This is the only way to disconnect the opener and allows you to fully open the door.