Garage Door Intermittent Closing
If the remote works only when held within a few feet of the motor unit rf interference is probably the problem.
Garage door intermittent closing. If one of the sensors gets bumped or hit slightly out of alignment it could cause intermittent issues closing your garage door. When the garage door opener works intermittently the logic board may be experiencing radio frequency rf interference from nearby sources such as security lights ham radios and some electronics. Ensure the safety reversing sensor located right inside the garage door is connected and aligned properly if the lights on the garage door opener flash but the door will not close. Make sure the door is not binding anywhere in the track.
The garage door opener detects when it is getting too difficult to raise the door and automatically shuts down. 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. If the sensor path is blocked the garage door will not operate. This is almost always the result of a dirty or obstructed safety feature.
The chain may be adjusted too tight which causes binding and added load on the motor and that trips the opener to stop closing and reverse. Adjust the degree of upward force which is one of the two adjustable screws on most garage door openers. Led lightbulbs are great but they may cause your garage door openers to stop working. Step 2 alter the travel adjustments if the door is stopping short of the desired point on the ground.
Use these amazon affiliate links. It goes partway down reverses direction and goes back up again. You push the button to close the garage door. It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
Finally it s possible the garage door opener s motor. 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.