Avoid frustration with your garage door by knowing the many sources of radio interference that may be preventing your garage door remote from working.
Garage door opener interference problems.
It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.
Led lights have drivers inside the bulbs which produce a field that interferes with the garage door preventing the door from opening.
Why led lights cause interference with garage door openers.
This is related to the up limit switch.
Try several different batteries to make sure the first battery isn t a dud.
Interference can be caused by any unwanted radio signal.
This will eliminate the most common problem with range being limited.
Try making small adjustments.
Many different electronic devices can cause radio frequency interference which will reduce the range of the garage door opener remote or cause it to work intermittently.
Garage door openers operate by using radio waves similar to how a remote controlled car works.
Garage doors operate using frequencies between 28 and 360 mhz.
If the range is getting worse try replacing the remote battery.
A cordless or cellular phone an am of fm radio or any electrical equipment that uses a radio signal to operate.
Your garage door opener remote might have a reduced range due to interference or it could be another issue.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
This thread suggests isolating the garage door opener from interfering devices by placing a 3 foot x 3 foot square of aluminum foil on the ceiling above the opener.
It s a good thing we can only hear a limited range of audio frequencies 20hz to 20 000hz because if we did hear everything in the radio frequency range it would drive us crazy.
This can happen when electrical currents change and can happen with both man made devices cell phones televisions internet etc and natural sources lightning auroras etc.
Generally when it comes to garage door openers it s ensuring that you use a professional garage door service to minimize this from happening.
The location of the garage door openers signal may be blocked by some of the other devices in your home running on the same frequency.
Aside from household appliance being housed near a cell phone tower or airports can also cause interference to your garage door opener.