Garage Door Safety Sensor Alignment

Make sure that the string is taut between the two sensors.

Garage door safety sensor alignment. Do not handle them more than necessary or you might well put them out of alignment. If you have a laser level you can use it instead of a string to align your garage door. Firstly you ll need to cut off the power to your garage door properly. Chamberlain liftmaster craftsman garage door opener replacement safety sensors g801cb p includes 2 sensors mounting brackets and hardware.

The sensors use two photo. Obtain a string to check the alignment of the sensors. When you have a strong green light put it back into the bracket and put the wing nut back on. Follow them carefully and the job will be done in no time at all.

Tie a string to one of the sensors so if pulled across the garage doorway it will run across the center of the sensor. 4 7 out of 5 stars 1 676. Safety sensors include two mounted sections one on each side of the garage door opening. Take a clean cloth and very gently wipe them in case they have accumulated dust or residue of some sort.

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. The two positioning factors are sensor alignment and sensor placement height. The same mechanism kicks in when other objects are placed near the door too. This video will show you how to align the safety reversing sensors on your garage door opener.

For more on garages. 41a5034 liftmaster sears craftsman sensor cells photo eyes garage door opener. If you are unable to get the door closed and the safety sensors are the issue the garage door can be closed by pressing and holding the push button on the wall until down travel is completed. How to align your garage door sensors.

The best way to do this is to trip the fuse to your garage in the breaker box. In general garage door sensors block the door from closing if there is an object nearby. 4 6 out of 5 stars 32. Run the string across the garage doorway and tie it to the other sensor.

Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. Here s a step by step guide to aligning your garage door sensors properly. In this video i show you how to realign your garage door sensors so that the garage door can function properly.