Like the fm antenna you have on a radio it can benefit from being wiggled a bit.
How to check the attena in garage door.
Safety sensors are the electronic eyes near the base of the door track on both sides.
Sweep the garage floors and look through the sidings to ensure that there are no objects to obstruct the door.
Change the angle and try the opener again.
Then look to see if the rollers are in working order.
After many months or years pulling in and out is there a concern this antenna mount might become damaged or need replacing.
Adjust the antenna on the garage door opener motor.
Also see second related video.
It s often just a little piece of wire hanging down.
Replace the remote control.
I have also seen a potential aftermarket antenna.
If you cannot locate your owner s manual check the manufacturer s website.
If the remote is programmable follow the programming steps found in the owner s manual for the garage door opener.
Verify if there isn t a block between them.
Since the lack of power supply is a common problem check the wires around the sensor when the led lights are not flashing.
They need to have a clear line of sight between them in order for the door to work properly.
Does anyone have the issue with their antenna hitting the top of their garage door opening when pulling in and pulling out.
Most garage door openers manufactured in the last five to10 years have manuals that can be found online.
First you should check the safety sensors.