3 the circuit board itself is faulty.
No power to garage door opener after power outage.
1 the transformer has failed due to a power surge.
First you must disconnect the garage door opener from the door itself.
The garage door opener carriage is the mechanism that moves the door along the garage door opener boom automatically.
Simply follow these helpful steps to reconnect your garage door after a power outage.
Once the power comes back on you must re engage the garage door opener to the door.
How to reconnect your garage door opener after a power outage 1.
An emergency release cord on the garage door arm opens the trolley to allow you to disengage the garage door from the.
The door must be completely closed in order to re connect the garage door opener to it correctly.
Here is what may cause your garage door opener to not power on.
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.
Re engaging your garage door opener after a power outage.
4 a wire or wire harness is loose or burnt.
It s best to unplug the opener from its power source beforehand.
The emergency release cord disconnects the trolley from the carriage so that the door operates manually.
Step 2 will allow you to freely move the garage door to open and closed positions.
Reconnecting your garage door.
Once the power is restored to your home close the garage door.
Manually move the garage door and return to down position.
2 the glass fuse on the circuit board has blown or popped.
The carriage which connects to the door arm locks around the opener trolley during normal operation.