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Inspect each sensor to make sure the green or red power indicator lights are.
It is a beneficial device if you have kids or pets in your house.
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Because of their location they are often bumped or moved or covered with dust dirt or leaves in the garage.
These sensors are designed to ensure that nothing is in the way of the door at the bottom of the opening.
The garage door sensors are the safety add on to your garage doors.
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A common cause of a malfunctioning garage door sensor is lack of power supply.
First check the sensor lights.
If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.
Look for small led lights on the sensors.
Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle.
The most common problem with garage door openers is safety sensor misalignment.
They only have an effect on the closing of the door so if your door opens but does not close it might be the garage door sensors.
Depending on the brand.
Safety sensors sit about six inches off the ground by the garage door tracks and are always getting hit or obstructed in a busy home.
To disable your garage door sensor first make sure your garage door is closed or propped up with 2 by 4s just in case it comes crashing down when it s put into manual mode.
It prevents the doors from automatically closing when anyone is in the doorway.
Once your garage door is secure pull down on the manual release cord which should be red and located next to the garage door motor.
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.
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