A small amount and the door returns that is the sign of the safety sensor system.
Garage door opener have to hold button down.
I have checked that there is power to the opener and that is not the problem however if i tap the underside of the opener motor with a stick the unit lights up and the.
Hold your transmitter up near the selected button pressing both the garage door remote and the selected in car transmitter button simultaneously.
They can easily become mis aligned due to bumping twisting and loose mounting.
Having to hold down the button is a classic something has interrupted the beam symptom.
When you can close the door with the wall button by holding it down.
Press and hold the wall console button until the garage door is completey closed.
Hold down on the buttons until the in car red light flashes rapidly.
You are overriding the infrared beam sensor when you hold down the wall button continuously while the garage door is closing.
Check for interference from adjacent photo eye sensors of any brand.
Recently the wall switch that powers opening and closing is not lit and will not activate the opener.
One of the sensor lights will usually be blinking when there is a malfunction.
Until it completely closes and the remotes only make the door move.
Simply disconnecting the sensors will not bypass this behavior.
If i lift my finger off the button before that point the door will stop and then i have to.
To open my garage door i have to hold down the button on my wall until the door is at least halfway up.
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.
Door starts down then stops before it is closed.
If it did then a sensor failure would cause the door to work anyway creating a safety issue.
So if you have to do this to close the door it means the sensor is malfunctioning.