Garage Door Closes Then Opens And Light Blinks

If your garage door opener is still blinking try realigning the safety reversing.

Garage door closes then opens and light blinks. Once you see the double flash press the control button on the remote control. When the logic board wears out it can cause your garage door to close then open and vice versa without explanation. You push the button to close the garage door. Garage door opens and closes automatically by itself.

In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor. This brain can wear out in time so you could need a replacement. When your liftmaster garage door opener opens and closes by itself here are the troubleshooting tips you need to follow. This will explain how to troubleshoot a garage door opener that won t close the door and blinks 10 times.

If the door closes and then opens again on its own adjust the rod in the tube to provide 1 inch of cushion compression when the door is completely closed. How to fix a garage door that keeps reversing. If the door starts to close then opens again and the light begins to flash the infrared safety sensors are out of adjustment or defective. A garage door opener comes with an led light indicator that is located on the back or bottom panel of the opener or underneath one of the light lenses if your opener has dual lights.

Garage door openers made after 1993 are equipped with sensors positioned on both sides of the vertical rails. If this doesn t fix your problem then the problem is more than likely the safety reversing sensors. Once you push this button the light on the garage door opener will flash twice. You have an open limit and a close limit on your garage door opener.

Four flashes is the most common reason your opener lights may be flashing is because of your sensor eyes being misaligned. The door will stop and reverse back upwards. This led light flashes a specific number of times. If the light blinks when you attempt to close then it is definitely a safety sensor issue.

This most likely indicates that the garage door sensors are out of alignment or there is something in the way of the sensors. Here are the most common problem indicators and solutions for common garage door openers. If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch. In the down direction if the limit is set beyond the point at which the door closes fully the door will hit the floor and act as if it is hitting something and the safety feature tells it to reverse.

Your garage door s logic board is the brain of your garage door opener. This is not a common problem at all but it could happen. It goes partway down reverses direction and goes back up again. Get logic board replacement.