This is of course a safety feature to prevent the heavy garage door crushing anyone or anything that might be in the pathway of the door when it comes down.
Garage door opens does not close.
15 reasons why your garage door won t open or close 1.
Hopefully after you read this you won t have the same problem in the future.
The garage door opens partially.
Your garage door has set limit switches that instruct the motor when to stop running both when it is opening and when it is closing.
This problem bugged me for several months.
The photo eye is blocked dirty or misaligned.
The resistance can be in the form of a damaged garage door tracks door.
Depending on the brand.
If your garage door opens ok but won t close then it s possible the safety reversing sensors are not correctly aligned.
The operator receives no power.
First check the sensor lights.
Garage door won t close all the way if the garage door opens correctly but fails to close completely there may be one of three common causes.
If that s not the case.
If your garage door won t close all the way the problem could be due.
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Sometimes a garage door won t open or close for one reason only the operator has.
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.
Don t just assume that if the path is clear that the sensors are ok.
Check power door lock.
The power door lock must be deactivated anytime you open the garage door.