Garage Door Only Goes Down While Holding Button
After a little frustrating experimentation you discover that the door will only completely close when you hold down the button on the wall switch.
Garage door only goes down while holding button. Until it completely closes and the remotes only make the door move. When this happens your garage door will only close by holding down on the wall button or wall console until the door fully closes. One of the sensor lights will usually be blinking when there is a malfunction. While you might look to your remote as the issue this very specific issue is a problem with the garage door itself or more specifically the safety sensors at the bottom.
So if you have to do this to close the door it means the sensor is malfunctioning. They are denoted by a garage door with an arrow pointing up or down. This is almost always the result of a dirty. By wade shaddy updated december 19 2018 you push the button to close the garage door.
You will find that the door will only move an inch or so in the close direction and reverse. Locate the two travel limit dials on either the left or right side of your garage door opener depending on where you are facing. Any transmitter like a handheld clicker or outdoor keypad will also not work to close the door if there is a problem with the sensor. They can easily become mis aligned due to bumping twisting and loose mounting.
To troubleshoot this issue. This method is the only way to override the safety and close the door. Find a step ladder and place it beneath your liftmaster garage door opener. It goes partway down reverses direction and goes back up again.