How To Set Craftsman Garage Door Sensors

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 set craftsman garage door sensors.

Loosen the terminal screws securing the sensor light wires using a phillips screwdriver if your model uses screws. If you have a laser level you can use it instead of a string to align your garage door. How to adjust a photo eye on a garage door. Open the garage door.

On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor. Sensors are a critical safety feature but can prevent an automatic garage door from working properly. Newer model craftsman garage door openers use quick connect terminal. Place a box or similar object between the safety sensors to block the sensing beam.

The second line of defense is a set of infrared sensors which should be mounted 4 to 6 above the floor on each side of the garage door frame. Prevents the garage door from closing onto people pets or objects. The door should stay open and the motor unit lights should blink. If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.

Attempt to close the garage door using a remote. Adjust the garage door opener mechanism. If the photo eye senses an obstruction it stops the door from closing and. Remove the ends of the sensor light wires and retighten the screws.

Garage door sensors prevent the garage door from closing if there s something in the way. Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. If any object blocks the path of the infrared sensors the garage door opener will not activate or will reverse if operating. Refer to the owner s manual to determine which is.

The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone. Garage doors may display a variety of symptoms if sensors need attention. In this case you will set up the level aligned with one sensor then adjust the opposite sensor until the beam of your laser level is hitting the sensor. Fits any craftsman garage door opener manufactured after 1997.