Here are the eight most common problems along with the most likely repairs for each.
Craftsman garage door opener not working properly.
Each of the several models of the craftsman 1 2 hp garage door opener is operated by a chain drive.
Checking each of the parts of the garage door opener and the garage door itself will usually reveal the problem.
When the garage door opener doesn t work operate properly check the alignment of the motor unit and or the rail and realign if necessary.
When your garage door opener suddenly stops operating properly the cause of the problem is usually pretty simple to understand and the solution is usually quite easy.
Craftsman 139 30437 is a residential garage door opener.
This model also utilizes the assurelink connectivity feature.
Garage door opener not working.
When problems arise following some basic troubleshooting steps will help diagnose the cause of the problem.
To help you troubleshoot your garage door issues here are the top 10 reasons your garage door won t work.
It may be as simple as new batteries or replacing wires.
The transmitter batteries are dead.
Craftsman garage door openers are trusted to do what you need them to do.
Most of the features and functions on each model work in the same way.
Recently the wall switch that powers opening and closing is not lit and will not activate the opener.
Shop our garage door openers and find out where you can buy yours locally or online.
The fix is usually something minor.
Check the power supply.
If your craftsman garage door opener is not working at all there won t be any signal to tell you that.
If necessary adjust the settings for travel limits and force limits following the instructions in the owner s manual.
Here are the troubleshooting steps.
I have a 1 2 hp craftsman garage door opener that is about 20 years old.
Make sure that the photoelectric eyes of the safety sensor are aligned.
This may sound obvious but your garage door transmitters need power to work.
If the batteries in your transmitter are dead the transmitter won t be able to send a signal to your garage door to open.
If none of the following fixes seem to correct the problem you will need to consult the owner s manual or contact a professional.
If you tried operating the garage door opener from both the remote control and the door control and the opener did not activate.
Craftsman garage doors and door openers are usually reliable but sometimes things go wrong.