Realign Garage Door Sensors

How to adjust force on a liftmaster garage door opener with manual.

Realign garage door sensors.

Make sure the small light on each sensor is on and not flickering ever so slightly. Pull the string taut and tie to the other bracket in the same position. 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. Realigning or adjusting the safety sensors on a garage door is one of the most common questions we get asked every day.

The photo eye of an automatic opening garage door is a safety feature. Firstly you ll need to cut off the power to your garage door properly. Using a level check that the string is level. Higher than that can miss many low lying objects including pets.

How to realign garage door safety sensors isb s photo eyes how to program a liftmaster garage door opener quora the light on one of safety eye sensors my garage door read storage facilities in silverdale wa. If there is no voltage or if it is greater than 6vdc the logic board is bad. Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. Tie a string long enough to span the width of the garage door around the bracket on one side so that the string will line up with the sensor lens.

The best way to do this is to trip the fuse to your garage in the breaker box. Adjusting the position of the track tap the bottom of the track gently with a rubber mallet. Use a screwdriver to loosen the screws that are in the tracks to secure it to the garage door frame. Check for 5vdc between terminals 2 and 3 on the rear of the motor unit.

There are many names such as photo eyes isb s infrared safety beams sensors and black boxes at the bottom of the garage door tracks. If not adjust one or both of the sensors to bring the string up to level. Join us as we show the step by step process on aligning your safety reverse sensors. Lower is easy to stand above with a foot on either side.

Follow them carefully and the job will be done in no time at all. Here s a step by step guide to aligning your garage door sensors properly. If the photo eye senses an obstruction it stops the door from closing and potentially prevents damage or injury to a vehicle.