Garage Door Sensor Lights Are On But Door Won T Close

Here s how to tell if garage door sensor is bad five things to check.

Garage door sensor lights are on but door won t close. 3 fixes for a garage door that won t close. Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights. If necessary you can close the garage door by pressing and holding the door control push bar until down travel is completed. In this video from sears partsdirect we ll show you some simple fixes like checking the garage door opener s alignment and clearing obstructions.

Garage door light flashing but won t close. The light is emitted from one side of the garage door to a receiving unit on the other side of the door. When you see you garage door opener lights flashing and the garage door will not close it could be the lock button or the safety reversing sensors. The garage door sensor yellow light and the green light together create a solid illumination.

Fixing the sensor on overhead garage doors. Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway. Garage door sensors work using an infrared beam of light. They are only active on the down cycle and will make the garage door opener reverse and go back up if something.

First check the sensor lights. Automatic garage door openers manufactured after january 1st 1993 are required to have safety entrapment sensors. How do they work. How garage door sensors work and the color the lights should be.

We ll also highlight the significance of hiring a professional to fix the issue. The sensors are located above the. When this beam is obstructed by an object of some sort you won t see a solid yellow light and the garage door will immediately quit working. If your garage door opener won t open and the motor unit lights blink 10 times it usually means you have a problem with your safety sensors.

If this problem keeps reoccurring and the door won t shut simply press and hold the wall button continually until the door is fully closed. Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting. As soon as the door passes the sensors line the sunlight won t interfere with the beam anymore and the door will remain shut. Safety sensors are mounted at the bottom of your garage door tracks about six inches off the ground and shoot an invisible beam across the opening of your garage door.