Examine the garage door opener button.
Garage door opener light turns on by itself.
It all depends on the configuration but you likely have a button that activates the door operator.
When you operate the garage door opener with the wall console or the garage door remote in your car the light turns on.
According to the manual the light may come on if the beam at the door is not properly aligned.
This feature comes on when the sensor detects movement.
Likely culprits include the wires the internal circuitry and more.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
Generally the garage door opener light comes on for several reasons.
The door operator button is similar to a door bell.
Button button the spruce.
Motion sensors were triggered.
Here are a few reasons why your blue max lift master or other garage door opener light stays on longer than the usual time.
A garage door opener operating on its own may be caused by several problems.
Why the light stays on.
The light will come on any time someone walks in front of the beams.
The new opener has the safety beam just under knee height at the door and it has a motion sensor on the button pad.
Most models have an adjustable time delay that automatically turns the light off after 3 to 5 minutes.
The button can easily get dirty and stuck in the pushed.