Setting Garage Door Sensors

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.

Slide each garage door sensor downward so it is as. Whenever there is an obstruction the garage door will automatically reverse before causing any damage. Adjust the garage door opener mechanism. Loosen the screws that mount each of your garage door sensors.

This precaution ensures that the door doesn t close when your car is in the doorway. 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. Raynor opener pec r3 safety sensors 4 1 out of 5 stars 8. Craftsman cmxzdcg480 garage door safety sensors black 4 8 out of 5 stars 16.

Sensor path make sure nothing is obstructing the sensor beam. Safety technology international inc. Most newer garage door openers function by learning the frequency of the handheld openers. The photo eye of an automatic opening garage door is a safety feature.

Refer to the owner s manual to determine which is. On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor. The same mechanism kicks in when other objects are placed near the door too. You ll find this in your home s breaker box.

Don t take them all the way out. In general garage door sensors block the door from closing if there is an object nearby. 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.

Led colors range by brand and model. Sti 34301 garage sentry sensor part of the wireless alert series 51 40 23.