Garage door opener light not working.
Lights not working on craftsman garage door opener.
Each of the several models of the craftsman 1 2 hp garage door opener is operated by a chain drive.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
It is plugged into the electrical outlet.
To determine which one it is follow the steps below.
Here are the troubleshooting steps.
Check the power supply.
Craftsman 139 30437 garage door opener troubleshooting.
When repairing garage doors and garage door openers we run across many smaller issues that are really not garage door function issues but one of the most common is the garage door opener light that stopped working.
Here s how to tell if garage door sensor is bad five things to check.
If it s the light socket or logic board.
The outlet has power.
This model also utilizes the assurelink connectivity feature.
Craftsman 139 30437 is a residential garage door opener.
Garage door opener not working.
If you tried operating the garage door opener from both the remote control and the door control and the opener did not activate.
When problems arise following some basic troubleshooting steps will help diagnose the cause of the problem.
No gfci on outlet.
If the light is still not coming on it could be the light socket or the logic board.
It will not open the garage door because the unit is not turning on.
It has a timer to close feature which allows you to set the opener to automatically move your door down after a specified period of time.
My garage door opener will not work.
Unplug the garage door opener then immediately plug the opener back into the electrical outlet.
In many cases it is as simple as replacing the light bulb but other times it is a more complicated issue.
The unit is over 2 years old.
Most of the features and functions on each model work in the same way.
Plug the opener back in.
If your craftsman garage door opener is not working at all there won t be any signal to tell you that.
The main circuit breaker is flipped on.