Sometimes the sensor becomes faulty and needs to be replaced.
How to align craftsman garage door sensors.
Higher than that can miss many low lying objects including pets.
All garage door openers use a sensor light to prevent the door from closing when an object is in its path.
Lower is easy to stand above with a foot on either side.
The photo eye of an automatic opening garage door is a safety feature.
Adjust the garage door opener mechanism.
The lights on both the sending and receiving sensors will glow steadily when the wiring connections and alignment are correct.
In this video i show you how to realign your garage door sensors so that the garage door can function properly.
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.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
The amber light on the sending sensor will glow regardless of alignment or obstruction.
If your garage door sensors are outside of this range remove them entirely from the garage door frame and install leveled inside the safe zone.
The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone.
If your craftsman garage door opener fails to close the door properly you may need to disable the sensor light temporarily until you can replace the sensors.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
If your garage door is going down and reversing back up try this simple solution to get it fixed.