In cases like this your travel down setting simply needs to be adjusted to the new distance.
Garage door reverses when going down.
This setting basically controls how much force is allowed when closing the garage door.
Find local garage door repair.
This is almost always the result of a dirty or obstructed safety feature.
Your limit switch needs to be adjusted.
If the door reverses part way down and you are sure there is no obstruction or binding increase the closing force a small amount and try it again.
For most doors a complete rotation of the screw allows the door to advance 2 inches.
You push the button to close the garage door.
When that happens the distance your garage door needs to travel may change.
The photo eyes send an infrared beam across the bottom of your garage door opening if that beam is broken the door will reverse.
Try to lower the door.
Photo eyes or safety sensors are mounted to the track on either side of the garage door about 6 inches up from the ground.
Turn the down adjustment one full turn counterclockwise.
If the door closes and reverses it is traveling too far and you should decrease the travel.
But changes in weather conditions can causes your garage door components to shift or contract.
Continue to turn the down.
Replace them if they re broken.
If you find that your garage door is reversing before even hitting the floor then it could be possible that there is a problem with the close force setting.