Garage Door Repair Decatur TX safety sensors play a critical role in preventing accidents and ensuring the smooth operation of your garage door. These sensors are designed to detect obstacles or obstructions in the path of the closing door and automatically reverse its direction to prevent injury or damage. To ensure the safety and proper functioning of your garage door, it is essential to regularly check and maintain these safety sensors.

In this guide, we will walk you through a step-by-step process to check garage door safety sensors effectively and ensure their optimal performance.

  1. Understanding Garage Door Safety Sensors:

Before we dive into the inspection process, let’s familiarize ourselves with the two main types of garage door safety sensors:

a. Photoelectric Sensors: These sensors use an infrared beam of light to detect obstructions. They consist of two units, typically installed on either side of the garage door, at a low height. When the beam is interrupted, the sensors signal the garage door opener to halt or reverse its movement.

b. Contact Sensors: These sensors are placed at the bottom of the garage door and are triggered when they come into contact with an obstacle while closing. The physical contact activates the safety mechanism, prompting the door to reverse.

  1. Tools Required:

To perform the inspection, you will need the following tools:

  • A soft cloth or sponge
  • A cleaning solution (mild soap or glass cleaner)
  • A level
  • A tape measure
  • A screwdriver
  • A small object (e.g., a block of wood or a sturdy box)
  1. Preparing for the Inspection:

Before starting the inspection, ensure the garage door is in good working condition. Perform a visual inspection of the door and its hardware, checking for any signs of wear, damage, or misalignment. Additionally, clear the garage floor from any objects that could interfere with the sensor’s operation.

  1. Checking Photoelectric Sensors:

Step 1: Power Off the Garage Door Opener For safety reasons, disconnect the power to the garage door opener by unplugging it or switching off the circuit breaker.

Step 2: Clean the Sensors Use a soft cloth or sponge with a mild cleaning solution to clean the lens of each sensor. Dirt or debris on the lens can interfere with their proper functioning.

Step 3: Verify Sensor Alignment Check the alignment of the sensors by using a level. They should be mounted at the same height and facing each other precisely. Adjust their positions, if necessary, to ensure they are parallel to each other.

Step 4: Inspect Sensor Wiring Examine the sensor wires for any signs of damage or disconnection. Ensure that the wires are securely connected to both the sensors and the garage door opener unit.

Step 5: Test the Sensors With the power still off, perform a test by passing a small object (e.g., a block of wood or a sturdy box) through the path of the closing garage door. The door should automatically reverse its direction upon interrupting the infrared beam. If it does not reverse or behaves erratically, there might be an issue with the sensors or their alignment.

  1. Checking Contact Sensors:

Step 1: Power On the Garage Door Opener Turn the power back on to the garage door opener.

Step 2: Place an Obstruction Place a small object, like a block of wood, under the garage door in its path of closing.

Step 3: Test the Sensors Close the garage door using the opener. When the door comes into contact with the obstruction, it should automatically reverse. If it does not, or if it reverses incompletely, inspect the contact sensors for any visible damage or misalignment.

  1. Adjusting Sensor Settings:

Most modern garage door openers allow you to adjust the sensitivity of the safety sensors. Consult your garage door opener’s manual to understand how to adjust these settings properly. Increasing the sensitivity can help in situations where the door is not reversing as expected, while decreasing it can help prevent unnecessary reversals due to minor obstructions.

Conclusion:

Regularly inspecting and maintaining your Garage Door Repair Decatur TX safety sensors is vital for ensuring the safety of your family and property. By following the steps outlined in this guide, you can identify and address any issues with the sensors promptly. Remember that if you encounter complex problems or are unsure about any aspect of the inspection, it’s best to seek the assistance of a professional garage door technician. Keep your garage door safety sensors in top-notch condition to enjoy safe and trouble-free operation for years to come.

Decatur Door & Gate

1200 FM 51 Suite F, Decatur, TX 76234, United States

1-940-283-6188