How to adjust garage door safety sensors

Adjusting garage door safety sensors involves a few simple steps:

  1. Identify the sensors: Look for the two sensors that are located on either side of the garage door, usually near the bottom of the track. One sensor will have a green light, and the other will have a red light.
  2. Check alignment: Ensure that the sensors are aligned properly by checking that the lights are solid and not blinking. If the lights are blinking, it means that the sensors are not aligned correctly.
  3. Adjust the sensors: Loosen the screws that hold the sensor in place, then gently move the sensor until it’s aligned with the other sensor. Tighten the screws back up once the sensor is in the correct position.
  4. Test the sensors: Close the garage door and check that it stops and reverses when an object is placed in the path of the door. If the door doesn’t reverse, repeat the alignment process until the sensors are properly aligned.
  5. Clean the sensors: Dirt and debris can interfere with the operation of the sensors. Use a clean cloth to wipe the sensors clean and remove any dirt or debris that may be blocking the sensors.
  6. Check the wiring: Make sure the wiring between the sensors and the garage door opener is secure and in good condition. Damaged wiring can cause the sensors to malfunction.

By following these steps, you can adjust the garage door safety sensors and ensure that they’re properly aligned for safe and reliable operation. If you’re not comfortable making these adjustments yourself, it’s always best to contact a professional garage door technician for assistance.

Published by

Bob Lin

Bob Lin, Chicagotech-MVP, MCSE & CNE Data recovery, Windows OS Recovery, Networking, and Computer Troubleshooting on http://www.ChicagoTech.net How to Install and Configure Windows, VMware, Virtualization and Cisco on http://www.HowToNetworking.com