For the door to close correctly without reversing the safety sensors need to be aligned perfectly and there should be nothing in the way of the light beam.
Garage door close then opens again.
You push the button to close the garage door.
It goes partway down reverses direction and goes back up again.
Garage door opener keeps going back up.
The garage door goes down then back up.
The garage door opener limit switch tells the motor that lifts and lowers the garage door when to stop running.
Your garage door s logic board is the brain of your garage door opener.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
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.
Your garage door opens when it hits the ground.
If the door stops short of closing lengthen the close limit by turning the control knob in the direction indicated usually counterclockwise.
Close the garage door with the opener and watch it closely as it closes.
There are four common problems with garage door sensors three of these homeowners can fix.
This is almost always the result of a.
Get logic board replacement.
My chamberlain garage door opener system 1 2 hp seems to be malfunctioning just recently when the door closes it reaches the floor and then goes all the way back up again after several attempt read more.
Most garage door openers have an open and close limit control.
This brain can wear out in time so you could need a replacement.
How to fix a garage door that keeps reversing.
The garage door keeps going up and down.
It may be your garage door sensor.
If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs.
Incorrectly set limit switches may prevent your garage door from closing completely or opening all the way.
Your garage door opens immediately after closing.
They are usually on the motor housing and you access them by opening a panel or removing the housing cover.