This is of course a safety feature to prevent the heavy garage door crushing anyone or anything that might be in the pathway of the door when it comes down.
My garage door won t open or close.
Check the battery in your remote operator by walking into the garage holding it in your hand.
There are many reasons the garage door won t close.
Depending on the brand.
Every garage door opener comes with a disconnect switch in case you lose power.
Believe it or not such a situation may include the tiny insect nest settled in the photo eye sensor the door thrown out of the track by the ball or complicated mechanical problem.
Some of them you can solve yourself but some issues require professional intervention.
If the door opens with the wall switch a simple battery change in the remote should do the trick.
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Garage door won t open or close.
When your garage door won t open with the remote there are few things that can cause this problem.
Many garage doors have a powerful torsion spring located horizontally above the door.
You might have absentmindedly unplugged the operator as you were exiting the garage through your internal door to the house.
You might be out of range.
In the funniest of scenarios the problem will simply be due to an unplugged power cord.
If anything interrupts this beam of light the garage door will not close and the ceiling light on the opener mechanism will flash as mentioned in the previous step.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
Press the button as you observe a small blinking red light on the box where the chain enters and exits.
Make sure it is hanging down from the motor.
When the door is lowered the spring winds up tightly creating a pulling force that helps lift the door up.
Here are some reasons why you might be having this problem.
Sometimes a garage door won t open or close for one reason only the operator has no power connection.