Sometimes there could be a box or a garbage can sitting too close to the eyes.
Why does my garage door not close sometimes.
If you still find it hard to open or close your garage door by using the remote control or wall mounted panel fret not.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
This is done with the help of sensors in the motor and on each side of the opening near the floor and mounted on the tracks.
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.
The garage door opener s receiver board may also not be working as expected.
To test trigger the remote while standing close to the motor unit if the door opens consistently from that close distance interference is likely the problem.
This is almost always the result of a dirty or obstructed safety feature.
Radio interference from other devices such as photoelectric sensors for security lights can prevent the garage door opener from responding to the signal from the remote.
Depending on the brand.
Look at the photo eyes themselves if there are cobwebs or if there is dust on the lenses the eyes will sense this and cause the door reverse.
Be sure to double check if there is anything underneath the door if it continues to open back up after you close it.
Sometimes a garage door won t open or close for one reason only the operator has no power connection.
You might have absentmindedly unplugged the operator as you were exiting the garage through your internal door to the house.
In garage door operators made after 1993 there are required safety features that open the door during the close cycle when they detect something blocking the door.
There is wiring malfunction on your garage door system s control that you need to fix.
If anything is blocking the path the door will not close.
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.
The garage door limit settings isn t set properly.
This issue usually arises with brand new garage doors that were just installed or older models that may need to be reset.
You push the button to close the garage door.
Sometimes you ll notice that your garage door closes all the way and then immediately goes back up instead of staying in the closed position.
First check the sensor lights.
If the door goes up seemingly on its own after you close the door be sure to check for any debris the sensor is picking up.
Other times it may be a leaf hanging from the bottom of your garage door.
In the funniest of scenarios the problem will simply be due to an unplugged power cord.