It is possible to open it manually to determine if the desired position remains when you close the door halfway. If it does not move it is not something to worry about. But if it moves then call a repair technician.
The second step is performing a contact test. Put a 2×4 board on ground at the point where your door meets the ground. Shut the door. If the garage door is in contact with the plank the door should turn around. You will have to increase your downforce limit if it does not. You should also ensure that sensors align correctly and that they are in good condition, according to the narrator. You can test this by moving an object between the sensors as it shuts.
Next, the narrator says that you must inspect the hinges to make sure they’re well-lubricated and secure, however beware of the bolts that are on the torsion springs. It is recommended to scrub the tracks with some carburetor cleaner. Remember to replace your remote batteries.
Sometimes, open your garage door by pulling the plug out to check if the battery backup is working, then switch the lights as per the manufacturers’ recommendations. q6gxiy53rs.