Firstly check that you re using it within the range required for your opener.
How to fix craftsman garage door opener remote.
Locate the force adjustment dials.
Replace the remote control s battery if the remote does not appear to function at all.
After installing new door control wires if door control still does not operate garage door opener replace the door control.
If you re too far away this can cause a problem with opening or closing the door.
Extend the antenna on the back of the motor unit downward fully if the range of the remote is insufficient.
Modern craftsman garage door remote controls use a computer chip to access the correct frequency of your particular control box.
Inspect door control wires for a short staple in wire replace wire 22 gauge wire as needed.
You may also need to reprogram your keypad or replace the batteries in it.
A remote control garage door opener is a handy little electronic device that makes it possible to get into the garage without leaving the car or heaving up the heavy door yourself.
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.
To reprogram your garage door remote locate then press your opener s learn button.
Some garage doors have infrared sensors that shoot an invisible beam across the door.
Check the garage door to ensure the manual lock is not engaged.
To access the battery.
The garage door opener will not close the door and the light s flash.
Misaligned or obstructed safety sensors.
If this chip goes bad the only applicable solution is to replace.
Craftsman remote controls.
Also verify the antenna on the motor unit is in the proper placement.
Check the batteries and electrical connections in the remote to make sure they are working correctly.
Try using your remote to open or close your door to determine if the reprogramming was successful.
Make sure you are in range of the garage door when you press the remote control.
How to troubleshoot craftsman garage door remote controls step 1.