Unplug the opener that is not having a range issue.
Garage door remote only works close to the opener.
If the garage door opener is installed in a metal building you will need to install an antenna extension.
Then within 30 seconds hold the button on your remote for three seconds or until garage door opener s lights flash or the led light on your opener blinks.
Check for interference from adjacent photo eye sensors of any brand.
One of the most common causes is rfi or radio frequency interference.
While replacing the batteries be sure to clean the electrical contacts since this may be another cause.
When the garage door opener works intermittently the logic board may be experiencing radio frequency rf interference from nearby sources such as security lights ham radios and some electronics.
A garage door opener remote is a convenient tool but when it only works at close distances or stops working altogether it can be frustrating.
Door starts down then stops before it is closed.
It opens closes the garage door only if i bring one of the remotes up to the receiver as close as possible.
Try using your remote to open or close your door to determine if the reprogramming was successful.
First check the batteries within the remote itself to be sure they still carry a charge powerful enough to operate the remote.
More than one opener is installed in the garage.
If the remote works only when held within a few feet of the motor unit rf interference is probably the problem.
Before any garage door remote works correctly.
To reprogram your garage door remote locate then press your opener s learn button.
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The opener remotely sends an infrared or ir signal to a receiver that triggers a switch promting an electric motor to open or close the garage door.
All 4 of our garage remotes stopped working suddenly.
If an operational problem exists and the garage door opener will not close the opener can be forced to close.
There are quite a few things that could cause this to happen.
Press and hold the wall console button until the garage door is completey closed.
The antenna wire is still attached and hanging downwards from the receiver.
Check garage door for binding.
If you have two openers installed in your garage and only one opener is having an issue the problem could be the working opener.