Troubleshooting Craftsman Garage Door Opener Sensors

If your garage door opener won t open and the motor unit lights blink 10 times it usually means you have a problem with your safety sensors.

Troubleshooting craftsman garage door opener sensors.

Safety sensors are critical components of most automatic garage doors. Each of the several models of the craftsman 1 2 hp garage door opener is operated by a chain drive. Craftsman 139 53663srt garage door opener troubleshooting. Craftsman garage door openers just like any other garage door opener on the market can have problems.

If an object or person is in the way of the beam the closing door reverses direction. All garage door openers use a sensor light to prevent the door from closing when an object is in its path. Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way. This diy repair guide explains how to replace a safety sensor on a garage door opener.

Prevents the garage door from closing onto people pets or objects. This safety reversing sensor is actually a pair of. The sensors detect obstructions in the path of a closing garage door and. One that sends an infrared beam and one that receives the beam.

Most of these problems can be fixed with some troubleshooting steps and in this post you are going to learn how to troubleshoot a craftsman garage door opener. One of the craftsman s most popular models the 139 53663srt garage door opener was created exclusively for residential use. Troubleshooting safety sensors for garage doors. In this video from sears partsdirect we ll show you some simple fixes like checking the garage door opener s alignment and clearing obstructions.

Craftsman openers are self diagnostic. 2 safety sensors easy to install mounting brackets 3 ft extension wire and connectors. Sometimes the sensor becomes faulty and needs to be replaced. The garage door opener has two sensors that prevent the garage door from closing on a person or object.

Garage door opener won t open all the way fix. Fits any craftsman garage door opener manufactured after 1997. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. When problems arise following some basic troubleshooting steps will help diagnose the cause of the problem.

Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.