If the door closes while holding the button pressed you are likely having one of the following issues with your safety sensors.
Garage door closes then reopens problem.
If it closes only partway the safety sensors are usually responsible clean the lenses or realign them and make sure there are no obstacles blocking the beam.
An optical sensor that detects if an object is obstructing a.
But changes in weather conditions can causes your garage door components to shift or contract.
It goes partway down reverses direction and goes back up again.
Close the garage door with the opener and watch it closely as it closes.
If the track appears to be clean and well aligned then the problem could be with broken or rusty rollers.
If it closes before that distance has been traveled it thinks something is wrong and it reopens to help prevent any damage or safety risk.
The sensors are dirty wipe lenses with a clean soft cloth.
Your garage door is programmed to travel a certain distance before it closes.
Replace them if needed or.
If your garage door won t open or close the problem could be a bent track a broken torsion spring or a bad capacitor int he motor housing.
If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs.
When a garage door descends on command but then immediately reverses itself the problem is usually with the sensor eyes along the side tracks or with the door s wheels binding in their tracks.
This is almost always the result of a dirty or obstructed safety feature.
But when the door begins to descend all on its own the problem may point to the opener s logic board or the circuitry inside the motor unit itself.
A force sensitive switch that detects if the motor torque is excessive typically tripped by incorrect adjustment or by.
My garage door has two sensors either of which can cause the door to open immediately after apparently closing.
You push the button to close the garage door.