The replacement safety sensors project an invisible light beam across the inside of the garage door to prevent accidents and are required for safe use of all chamberlain garage door openers.
Setting garage door sensors.
Most newer garage door openers function by learning the frequency of the handheld openers.
In general garage door sensors block the door from closing if there is an object nearby.
Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
If the photo eye senses an obstruction it stops the door from closing and potentially prevents damage or injury to a vehicle.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
This precaution ensures that the door doesn t close when your car is in the doorway.
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You ll find this in your home s breaker box.
Loosen the screws that mount each of your garage door sensors.
Turn off the power to your sensors by tripping the fuse for your garage.
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The same mechanism kicks in when other objects are placed near the door too.
Refer to the owner s manual to determine which is.
Adjust the garage door opener mechanism.
Luckily you can set most automatic garage doors to a manual mode to bypass the sensors.
If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.
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The photo eye of an automatic opening garage door is a safety feature.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
Sensor path make sure nothing is obstructing the sensor beam.
Don t take them all the way out.
To reset the system you will need to locate the button on the motor that reads learn or home in many cases this button will be located on the same side as the device s antenna and next to an led.