Garage Door Keeps Bouncing Back Up

The two dials may have a picture of a house with a garage door next to them.

Garage door keeps bouncing back up.

A careless or rushed parking job can cause the car s bumper to block the sensor. Missing wheels on door rollers. Your travel down setting needs to be adjusted. Bad top oilite bearing just under drive sprocket on opener power head.

Your garage door sensor works by having two photo sensitive devices on either side of the garage door. You want the one on the left. If you find that your garage door is reversing before even hitting the floor then it could be possible that there is a problem with the close force setting. If these can t see each other when the door is almost shut it will send a signal to the garage door motor to open back up.

Leaves twigs stuck on bottom section breaking beam. It goes partway down reverses direction and goes back up again. You push the button to close the garage door. This is almost always the result of a dirty or obstructed safety feature.

Possible reasons why your garage door hits the floor then goes back up. Sometimes the sensors will be in alignment and just as the door gets close to being shut it will vibrate enough to push one sensor off. Check how door operates in manual mode and run it up and down by hand feeling for heavy weight grabbing or binding points. This setting basically controls how much force is allowed when closing the garage door.

Try the door and if it still re opens turn the same dial another complete revolution. Turn it one complete turn clockwise. Sometimes it can be torsion springs have relaxed some of its tension and door has become too heavy. Bad pillow block bearing on torsion tube.