Here are a few reasons why your blue max lift master or other garage door opener light stays on longer than the usual time.
Garage door opener light turns on by itself.
The door operator button is similar to a door bell.
The new opener has the safety beam just under knee height at the door and it has a motion sensor on the button pad.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
Button button the spruce.
A garage door opener operating on its own may be caused by several problems.
Motion sensors were triggered.
A nice little feature.
Generally the garage door opener light comes on for several reasons.
This feature comes on when the sensor detects movement.
Just stepping into the garage from the house turns the light on in the garage.
Why the light stays on.
Most openers come with motion sensors.
According to the manual the light may come on if the beam at the door is not properly aligned.
It all depends on the configuration but you likely have a button that activates the door operator.
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.
Likely culprits include the wires the internal circuitry and more.