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.
My craftsman garage door will not open all the way.
You should now be able to move the door up and down by hand.
The antenna on the motor could be damaged or blocked from the signal.
To check the balance pull the emergency release cord or chain to disconnect the door.
You might be out of range.
Perhaps the greatest cause of a garage door that will not open all the way up is a lack of balance.
If your craftsman garage door opener opens or closes halfway then stops here are the troubleshooting steps to follow.
Opener manually lift the garage door.
With the door closed disconnect the opener from the door and try to.
From here lift the garage door by hand about 3 feet above the ground and then release the door and see were it lands.
Won t open or close all the way when a garage door doesn t open or close all the way first check the opener alignment and adjust if needed.
Test your door s balance by disconnecting it from the automatic opener.
First rule out a problem with the door specifically a broken spring.
In this case call a service company to replace the spring s.
Pull your garage door so it s about halfway open.
If your garage door is not balanced right it won t go up or down all the way.
Check for binding or sticking of the garage door.
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.
The door should raise and lower easily by hand.
Usually the problem is a broken spring on the door.
Make sure it is hanging down from the motor.
If the door opens with the wall switch a simple battery change in the remote should do the trick.
If the door opens easily and.
A misaligned garage door opener may cause the door or trolley to bind up causing the opener to stop or reverse because opening or closing force exceeded the opener s force limit.
Are very dangerous and can cause serious damage even death.