Here is what may cause your garage door opener to not power on.
No power at fotocell garage door.
If you have an automatic garage door then you have to disconnect the door sensors.
Once the power comes back on you must reconnect the garage door opener in order to take full.
Sweep the garage floors and look through the sidings to ensure that there are no objects to obstruct the door.
2 the glass fuse on the circuit board has blown or popped.
Look for obstructions adjust the sensors to get a solid green light.
Disconnect the power to the garage door.
How to fix a garage door s photo eye.
Flip the circuit that controls the power to the garage door or disconnect the garage door plug from the wall.
Since the lack of power supply is a common problem check the wires around the sensor when the led lights are not flashing.
Many times the malfunction can be due to a loose connection or broken wire.
During a power outage the garage door must be manually opened and closed in order to get in and out of this area of your home.
Disconnect the emergency release cord.
By using the emergency release cord you are able to open the trolley and shut down the electric garage door opener.
It s important that there s no power running to your garage door motor or you may electrocute yourself when disconnecting the door sensors.