Safety Reversal Testing: A Complete Guide for Homeowners
2024-01-15 8 min read
Your garage door is one of the largest moving objects in your home, and ensuring its safety features work correctly is crucial for protecting your family. The safety reversal system is designed to prevent the door from closing on people, pets, or objects. Here's everything you need to know about testing this essential safety feature.
Understanding the Safety Reversal System
Modern garage doors are equipped with two primary safety mechanisms: photo-eye sensors and mechanical auto-reverse. The photo-eye sensors are located near the floor on either side of the door and create an invisible beam. When this beam is broken, the door automatically reverses. The mechanical auto-reverse activates when the door encounters resistance while closing.
These systems were mandated by the U.S. Consumer Product Safety Commission in 1993 following tragic accidents involving children. Since then, all garage door openers sold in the United States must include these safety features.
Monthly Testing Protocol
We recommend testing your safety reversal system at least once a month. Start by placing a 2x4 board flat on the ground in the door's path. Close the door using your remote or wall button. When the door contacts the board, it should immediately reverse direction and open fully. If it doesn't reverse, or if it reverses only slightly, your system needs adjustment or repair.
This simple test takes less than a minute but could save a life. Many homeowners neglect this crucial safety check, putting their families at risk.
Photo-Eye Sensor Testing
Test your photo-eye sensors by closing the door and waving an object (like a broom) through the sensor beam. The door should immediately reverse. Also check that the sensor indicator lights are lit and aligned properly. Misaligned sensors are a common cause of reversal issues.
The sensors should be mounted approximately six inches from the ground on either side of the door. Over time, vibrations from the door can cause them to shift. Regular inspection ensures they remain properly aligned.
Signs Your Safety System Needs Attention
Watch for these warning signs that indicate your safety reversal system may be failing:
- The door doesn't reverse when it contacts an object, Photo-eye sensors blink or flash irregularly, The door reverses immediately after touching the ground, Strange noises when the door operates, Visible damage to sensors or wiring
When to Call a Professional
If your safety tests fail, don't attempt to adjust the force settings yourself, this can make the door dangerous. Contact a professional technician who can properly calibrate the system. At Garage Door Taylor, our certified technicians can quickly diagnose and repair any safety system issues.
Professional inspection is also recommended if your opener is more than 10 years old, as older systems may not meet current safety standards.
Maintenance Tips
Keep your photo-eye sensors clean and free of debris. Spider webs, dirt, and condensation can block the beam. Check the sensor alignment quarterly and ensure the wiring hasn't been damaged. Regular professional maintenance includes safety system inspection as part of our comprehensive service.
Remember, a properly functioning safety reversal system could save a life. Don't neglect this critical safety feature. Schedule your safety inspection with Garage Door Taylor today by calling (737) 355-9188.