Simple but true the remote transmitter needs power to send a signal to your opener.
Garage door opener stopped working with both remotes.
Try removing the battery from your remotes one at a time.
Here is what to check when all garage door transmitters stop working at same time.
If that doesn t find the problem try turning things off like your water softener wireless phone pump for aquarium sprinkler system and television.
Make sure the carriage is engaged.
If pressing the button on your garage door s remote control doesn t work check the batteries first.
Check to see if the emergency release cord was pulled recently check to see if the screw inside the rail is turning.
Neither remote control nor wall switch operates the opener.
Dirty worn or wet contacts inside of the battery case inhibit the electrical current.
There are several reasons why your remote might not operate correctly.
Something is sending enough rf signal in the area to confuse the logic board in your garage door opener.
They can be found at the back panel of your craftsman garage door opener to increase the open force turn the open force dial about 1 4 of a full turn similarly to increase the close force turn the close force about 1 4 of a full turn operate your garage door.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
If the screw inside the rail us turning and the carraige is engaged but the door is not moving replace the carriage.
Check the battery contacts.
Quickly test the quality of your opener s wiring by following these steps.
Unplug the opener and disconnect the two wires from the motor reconnect your machine to power then clear its memory and reprogram all remote controls unplug the device for a second time and reconnect the control wiring to.
This issue can occur when homeowners add devices to their garage door opener and accidentally un program another device in the process.
One of the most common causes is rfi or radio frequency interference.
If not re engage it.
Be sure nothing such as a tree hanging over the garage is blocking the transmitter signal from opening the garage door.
However this case can be rare.
If this happens just follow the programming instructions on the garage door opener manual.
The most common cause of garage door remote control failure are weak or dead batteries.
Locate the force adjustment dials.
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.
How to fix a garage door opener remote that has stopped working check the batteries.