Sometimes the sensor may be beyond repair due to wear and tear and in such a case your best bet is to replace the garage door sensor with a new one.
How to fix chamberlain garage door sensors.
I am not a garage door mechanic.
The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone.
Refer to the owner s manual to determine which is.
Turn off the power to your sensors by tripping the fuse for your garage.
In this video i show you how to realign your garage door sensors so that the garage door can function properly.
Reattach the cut wires to the new sensors.
Chamberlain garage door simple sensor diagnose and fix.
Loosen the screws that mount each of your garage door sensors.
Thanks to several youtube videos here s how i fixed my garage door problems.
Strip the ends of the wires that you cut to expose the metal wiring inside of the casing.
You ll find this in your home s breaker box.
If you still haven t identified the problem or if you want to test the sensor wires themselves remove the sensors from the brackets.
If done correctly you ll have disconnected your safety sensors from your garage door.
Slide each garage door sensor downward so it is as.
Use a pair of wire cutters to cut the white and black wire about an inch from the sensor.
Remove the wires from the wire nuts or cut the sensor wires 12 from the sensors.
Don t take them all the way out.
My garage door wouldn t close when i would pus.
This is something to consider if you decide.