If one of the eyes has been knocked out of alignment this will also cause the door to reverse.
Genie garage door starts to close then reverses.
You can clean them off by using your finger or a dry rag.
You push the button to close the garage door.
Each photo eye has a light on it.
When the opener reverses the screw turns the opposite way and the nut travels back.
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.
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.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
Check the closing force control.
The transmitters remotes will not work to close the garage door.
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.
Get logic board replacement.
If you re genie excelerator just stops when either trying to open or close your garage door check out this video.
Check contact reverse test that is in the owners manuals check the garage door for binding.
One for the opening limit and one for the closing limit.
It goes partway down reverses direction and goes back up again.
Your logic board needs replaced.
Door starts down then stops before it is closed.
This issue can be an easy fix.
Or door will only open check safe t beam wire connection at the powerhead and at the stb s.
Maybe you have to hold the garage door button down for the door to close.
You will find that the door will only move an inch or so in the close direction and reverse.
The 2 nd cause is the closing force could be set too light and the normal tension of the closed position exceeds what the door believes to be allowable tension.
This video will show you a few quick.
There may be two nuts on one track.
When the opener is activated the screw rotates causing the nut to move until it reaches the switch.
This brain can wear out in time so you could need a replacement.
This is almost always the result of a dirty or obstructed safety feature.
Adjust the limits as needed.
Does your garage door opener stop and reverse.
Your garage door s logic board is the brain of your garage door opener.
However if the door travels all the way closed and then reverses look to the 2 nd 3 rd possible causes.