15 reasons why your garage door won t open or close 1.
My garage door opener won t close.
The travel controls how far the door goes up and down.
When a roller on the garage door comes off one of the side tracks the opener won t be able to lift the door.
One sends a beam of infra red light to the other.
If your garage door opens ok but won t close then it s possible the safety reversing sensors are not correctly aligned.
You just need to adjust the travel setting on your door opener.
If anything interrupts this beam of light the garage door will not close and the ceiling light on the opener mechanism will flash as mentioned in the previous step.
The photo eye is blocked dirty or misaligned.
Does your garage door keep coming back up after it hits the floor.
Most newer openers have a safety feature that makes the door reverse if it encounters an obstruction.
The operator receives no power.
First check the sensor lights.
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 one of the sensors.
Depending on the brand.
Sometimes a garage door won t open or close for one reason only the operator has.
If your garage door won t close all the way the problem could be due.
This can happen if a track is accidentally struck by a heavy object and bent outward.
Hopefully after you read this you won t have the same problem in the future.
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