Now the door position is immediately apparent.
Garage door closed position.
When attempting to fix a garage door that is stuck open make sure to turn the garage door opener off.
When the door is closed the magnetic switch is closed and the relay is feeding terminal 87 a dead end and the light is off.
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I have used this for about 4.
If it closes before that distance has been traveled it thinks something is wrong and it reopens to help prevent any damage or safety risk.
Garage door locked surprisingly your garage door just being locked can be causing your problem.
When the door is opened even slightly the magnetic switch is opened and the relay switches to 87a and completes the circuit to the led.
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.
Turn the power back on and the door should open and close normally.
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.
You can view this video on how to safely open your garage door with no power here.
You push the button to close the garage door.
Check the door s electric eye.
It works every time and i can see on my phone if the garage door is closed.
The installation was a breeze.
Use a screwdriver to tighten the wire.
The trolley moves along the chain drive the long track attached to the ceiling when the garage door is opening or closing attached via a metal bar to the inside top of the garage door.
Some garage doors have a full lock system which enables you or anybody to lock your garage door from the outside by only turning the handle.
However if you encounter resistance stop.
Shut off the power to the garage door opener.
But changes in weather conditions can causes your garage door components to shift or contract.
I ve also set a recurring notification on my phone to warn me every 10 minutes if the door is open.
It goes partway down reverses direction and goes back up again.
This is almost always the result of a dirty or obstructed safety feature.