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Integrity Garage Door Repair

The Most Trusted and Experienced Name for Garage Door Repair and Replacement in Carrollton!

Integrity Garage Door Repair is an independently owned garage door repair company that specializes in repairing and replacing garage door. The company has been serving the residents of Carrollton, VA for many years. Integrity Garage Door Repair is well-known for its top-notch customer service.

Integrity Garage Door Repair, Inc., Garage Doors, Virginia Beach, VAIntegrity Garage Door Repair, Inc., Garage Doors, Virginia Beach, VA

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How to Line Up Garage Door Sensors?

Garage door sensors are crucial components of any automated garage door system. Properly aligned sensors ensure your safety and prevent accidents. In this comprehensive guide, we’ll walk you through the steps to line up garage door sensors correctly. Whether you’re in Carrollton, VA, or anywhere else, these tips will help you maintain the functionality of your garage door.

Garage Door Sensors

1. Understanding Garage Door Sensors

Before we discuss the alignment process, it’s essential to understand the basics of garage door sensors. These sensors use infrared technology to detect obstructions in the door’s path. They consist of a sender and a receiver, positioned on opposite sides of the door.

How Do Garage Door Sensors Work?

Garage door sensors emit an invisible beam of infrared light. When an obstruction breaks this beam, it signals the garage door opener to stop closing or retract if it’s already in motion.

Common Sensor Issues

Dirt and Debris: Accumulated dirt and debris can obstruct the sensor’s beam, causing malfunctions.

Misalignment: If the sensors are not properly aligned, false obstructions may be detected.

2. Tools You'll Need

Before we start the alignment process, gather the following tools:


Measuring tape



3. Preparing for Sensor Alignment

To ensure a successful alignment, follow these steps:

Turn Off Power: Disable the power to your garage door opener to prevent accidents during the alignment process.

Clear the Area: Remove any objects or debris near the sensors’ path.

Check Sensor Condition: Inspect the sensors for any physical damage. If they are damaged, they may need to be replaced.

4. Aligning the Sensors

Follow these steps to align the sensors properly:

Measure the Height: Use a measuring tape to ensure both sensors are at the same height from the ground.

String Test: Tie a string from one sensor’s lens to the other. Ensure it’s level using a level tool.

Adjust as Needed: Carefully adjust the sensors’ positions until the string is perfectly level. Use a screwdriver to loosen the sensor mounts for precise adjustments.

Tighten Mounts: Once aligned, tighten the sensor mounts securely.


Properly aligned garage door sensors are crucial for the safe and efficient operation of your garage door. By following these steps, you can ensure that your sensors work optimally, providing peace of mind for you and your family.

Remember to conduct regular maintenance checks on your sensors to keep them in top condition. For professional assistance in Carrollton, VA, Integrity Garage Door Repair is just a call away.


Several factors can lead to misaligned garage door sensors, including accidental bumping, vibrations from the garage door opener, or even extreme temperature changes.

Yes, aligning garage door sensors is a relatively simple task that you can do yourself with the right tools and precautions.