Craftsman Garage Door Opener Troubleshooting Sensors

This safety reversing sensor is actually a pair of.

Craftsman garage door opener troubleshooting sensors.

Check the safety sensor s connection to the garage door opener. Safety sensors include two mounted sections one on each side of the garage door opening. Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way. Chain rail extension kit.

Most of the features and functions on each model work in the same way. This model also utilizes the assurelink connectivity feature. If the garage door opener lights blink indicating an obstruction is blocking the safety beam even when no object is present the safety sensors may be misaligned or disconnected. All garage door openers use a sensor light to prevent the door from closing when an object is in its path.

Disabling the sensor light on a craftsman garage door opener is only temporary and will render the remote controls useless until you reconnect the sensors. The door should stay open and the motor unit lights should blink. Craftsman 139 30437 is a residential garage door opener. Craftsman garage door openers are trusted to do what you need them to do.

Reconnect any loose safety sensor wires. If the diagnostic led on your craftsman garage door opener blinked two times then it means the safety sensor is disconnected from the garage door opener. Sometimes the sensor becomes faulty and needs to be replaced. To troubleshoot this first check if any of the safety sensor wires have been disconnected behind your craftsman opener.

Open the garage door. Replace remote device batteries. Check sensor alignment and line up the safety sensors. 2 safety sensors easy to install mounting brackets 3 ft extension wire and connectors.

The sensors use two photo eye lenses that transmit an infrared beam between them. Craftsman 139 30437 garage door opener troubleshooting. Place a box or similar object between the safety sensors to block the sensing beam. Shop our garage door openers and find out where you can buy yours locally or online.

When problems arise following some basic troubleshooting steps will help diagnose the cause of the problem. If the sensors are not. Fits any craftsman garage door opener manufactured after 1997. If your craftsman garage door opener fails to close the door properly you may need to disable the sensor light temporarily until you can replace the sensors.

Attempt to close the garage door using a remote. Each of the several models of the craftsman 1 2 hp garage door opener is operated by a chain drive.