Craftsman Garage Door Opener Troubleshooting Sensors

If the sensors are not.

Craftsman garage door opener troubleshooting sensors.

Check sensor alignment and line up the safety sensors. Each of the several models of the craftsman 1 2 hp garage door opener is operated by a chain drive. 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. The door should stay open and the motor unit lights should blink.

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. The sensors use two photo eye lenses that transmit an infrared beam between them. 2 safety sensors easy to install mounting brackets 3 ft extension wire and connectors. Open the garage door.

This model also utilizes the assurelink connectivity feature. It has a timer to close feature which allows you to set the opener to automatically move your door down after a specified period of time. Fits any craftsman garage door opener manufactured after 1997. Check the safety sensor s connection to the garage door opener.

Prevents the garage door from closing onto people pets or objects. Craftsman garage door openers are trusted to do what you need them to do. 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. Shop our garage door openers and find out where you can buy yours locally or online.

Place a box or similar object between the safety sensors to block the sensing beam. Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way. Craftsman 139 30437 is a residential garage door opener. When problems arise following some basic troubleshooting steps will help diagnose the cause of the problem.

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. Replace remote device batteries. Chain rail extension kit. Sometimes the sensor becomes faulty and needs to be replaced.

Chain rail extension kit. This safety reversing sensor is actually a pair of. Reconnect any loose safety sensor wires. Safety sensors include two mounted sections one on each side of the garage door opening.

To troubleshoot this first check if any of the safety sensor wires have been disconnected behind your craftsman opener. Attempt to close the garage door using a remote.