All garage door openers use a sensor light to prevent the door from closing when an object is in its path.
Garage door photo eye lights off.
As of january 1 1993 it became mandatory that all garage door openers have safety eye sensors built into them.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights.
Inspect each sensor to make sure the green or red power indicator lights are illuminated.
Sometimes the sensor becomes faulty and needs to be replaced.
Take a look at your sensors.
Disabling the sensor light on a craftsman garage door opener is only temporary and will render the remote controls useless until you reconnect the sensors.
Garage door sensor s won t stay aligned.
Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle.
Each g arage door photo eye should have a small led light on it.
You may well find that one has a light that s on and the other s light is off or flickering.
This is a sign that the sensor has been bumped and so it slightly.
Fixing garage door sensors on an automatic garage door opener.
How to electrically jump together your garage door eye sensors with out buying new onesel.
Here s how to tell if garage door sensor is bad five things to check.
These sensors are designed to protect children from unnecessary harm and are usually positioned about 6 to 8 inches in front of the vertical tracks that the garage door moves up and down on.
The photo eye of an automatic opening garage door is a safety feature.
This diy solves that problem.
This indicates that the sensor is on and working as it should be.