Craftsman Garage Door Opener Troubleshooting Flashing Light 10 Times

To unlock your garage door opener push the lock button for 5 seconds.

Craftsman garage door opener troubleshooting flashing light 10 times.

Once you push this button the light on the garage door opener will flash twice. The chamberlain liftmaster craftsman garage door opener wall buttons will flash when the opener is placed in lock out mode. It flashes 10 times and the owner s manual diagnostic charts tops at 6 flashes. It travels 3 5 in.

Troubleshooting a liftmaster opener with a flashing light involves inspection of the safety reverse sensing system. The garage door opener flashing wall button is completely different from photo cell led light being out or the motor head led light flashing. 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. Unplug the garage door opener to reset the logic board.

Craftsman openers are self diagnostic. The light from the opener blinks 10 times to warn you about misaligned photo eyes. This will explain how to troubleshoot a garage door opener that won t close the door and blinks 10 times. Perhaps the most common issue for many homeowners if the safety sensors are not properly aligned the light will blink 10 times.

The remote control will not work. To fix this issue first locate the two photo eyes attached to your garage door and clean the lens using a soft microfiber cloth. The motor can overheat if the door is opened and closed several times in a row. Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener.

Liftmaster motors will not operate when something obstructs the infrared beam between the safety sensors at the bottom of the garage door tracks. Garage door openers made after 1993 are equipped with sensors positioned on both sides of the vertical rails. This most likely indicates that the garage door sensors are out of alignment or there is something in the way of the sensors. 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.

My garage door opener model 139 5398500 won t close. An open door will not close if the infrared beam is broken. The door is clear from obstruction. Button or wall panel push button is flashing.

Get shopping advice from experts friends and the community. It s important to note that when the lock button is on your garage door opener will only work from the switch located by the door. Pull the emergency door release and check the up and down travel of the garage door for binding.