Garage door openers operate by using radio waves similar to how a remote controlled car works.
Light bulb on garage door opener not working.
Garage doors operate using frequencies between 28 and 360 mhz.
Remote control only works when it is close to the garage door opener.
Remote control or keypad will close the garage door but won t open it.
And like any electronic device a light bulb can produce electromagnetic fields with the potential for interfering with those wireless devices.
At least if you changed them right before the garage door opener stopped working.
That s because a door opener works with its remote control on radio frequencies just like remote controlled cars and even household wireless phones.
Take out the light bulb.
Failure to unplug the opener may result in electric shock.
If you are experiencing any of the following issues your light bulb may not be compatible.
In this position you ll work most comfortably.
Led lights have drivers inside the bulbs which produce a field that interferes with the garage door preventing the door from opening.
If there is a back up battery.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
Bulbs will not work in older garage door openers and some people believe these new style bulbs can actually interfere with the transmitter and receiver causing the opener remotes to not work properly.
Find where the bulb is located and proceed to remove each screw.
With a small flathead screwdriver pry the two contacts inside the socket out so that they will make better.
Chamberlain garage door opener light problem.
If it s the contacts in the light socket warning.
Once you ve climbed up the ladder unplug the opener.