How To Set Craftsman Garage Door Sensors

The door should stay open and the motor unit lights should blink.

How to set craftsman garage door sensors.

Remove the ends of the sensor light wires and retighten the screws. Fits any craftsman garage door opener manufactured after 1997. If any object blocks the path of the infrared sensors the garage door opener will not activate or will reverse if operating. If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.

If you have a laser level you can use it instead of a string to align your garage door. Garage door sensors prevent the garage door from closing if there s something in the way. In this video i show you how to realign your garage door sensors so that the garage door can function properly. If the photo eye senses an obstruction it stops the door from closing and.

Prevents the garage door from closing onto people pets or objects. Sensors are a critical safety feature but can prevent an automatic garage door from working properly. Loosen the terminal screws securing the sensor light wires using a phillips screwdriver if your model uses screws. Attempt to close the garage door using a remote.

Newer model craftsman garage door openers use quick connect terminal. 2 safety sensors easy to install mounting brackets 3 ft extension wire and connectors. Refer to the owner s manual to determine which is. Open the garage door.

The photo eye of an automatic opening garage door is a safety feature. 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. Adjust the garage door opener mechanism. Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.

The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone. 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. 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. Place a box or similar object between the safety sensors to block the sensing beam.