Your garage door sensor works by having two photo sensitive devices on either side of the garage door.
Garage door opener goes back up.
Also verify the antenna on the motor unit is in the proper placement.
Garage door technicians have reported instances of this sometimes accompanied by the opener s lights flashing much in the same way that some door openers flash when the sensor eyes detect an obstacle.
Sometimes the fix can be as simple as replacing the batteries in the opener and other times a finicky door may be the sign of a bigger issue.
It goes partway down reverses direction and goes back up again.
By wade shaddy updated december 19 2018 you push the button to close the garage door.
In this case the garage door opener detects that it is coming into contact with.
Garage door only travels a little way and then reverses does your garage door only travel a little way 6 inches or so and then reverse.
If these can t see each other when the door is almost shut it will send a signal to the garage door motor to open back up.
Here s a rundown of some of the possible reasons this can be happening.
Turn off the sure lock aka vacation mode on the wall console check if limits are properly set check the door balance condition and door spring check opening force control or force settings.
Although some repairs such as replacing springs or.
If you re too far away this can cause a.
Possible reasons why your garage door hits the floor then goes back up.
Theoretically it might be possible to repair circuit board problems the problem could be a matter of resoldering a loose connection.
The garage door will automatically go in reverse whenever it hits an obstruction such as the driveway or ground.
A careless or rushed parking job can cause the car s bumper to block the sensor.
You may also need to reprogram your keypad or replace the batteries in it.
The keypad doesn t work firstly check that you re using it within the range required for your opener.