Each of the several models of the craftsman 1 2 hp garage door opener is operated by a chain drive.
Craftsman garage door opener troubleshooting light blinks 10 times.
The motor can overheat if the door is opened and closed several times in a row.
Perhaps the most common issue for many homeowners if the safety sensors are not properly aligned the light will blink 10 times.
This will explain how to troubleshoot a garage door opener that won t close the door and blinks 10 times.
Craftsman 139 30437 garage door opener troubleshooting.
Pull the emergency door release and check the up and down travel of the garage door for binding.
It flashes 10 times and the owner s manual diagnostic charts tops at 6 flashes.
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.
If you notice this happen start by seeing if anything is obstructing the sensors field of view.
In this video from sears partsdirect we ll show you some simple fixes like checking the garage door opener s alignment and clearing obstructions.
Liftmaster motors will not operate when something obstructs the infrared beam between the safety sensors at the bottom of the garage door tracks.
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.
Most of the features and functions on each model work in the same way.
This most likely indicates that the garage door sensors are out of alignment or there is something in the way of the sensors.
The light from the opener blinks 10 times to warn you about misaligned photo eyes.
To fix this issue first locate the two photo eyes attached to your garage door and clean the lens using a soft microfiber cloth.
It travels 3 5 in.
My garage door opener model 139 5398500 won t close.
Craftsman garage door openers just like any other garage door opener on the market can have problems.
This model also utilizes the assurelink connectivity feature.
If you push the garage door opener switch when the sensors are obstructed or not aligned properly your garage door will reverse and the lights will blink 10 times.
Troubleshooting a liftmaster opener with a flashing light involves inspection of the safety reverse sensing system.
Unplug the garage door opener to reset the logic board.
An open door will not close if the infrared beam is broken.
Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener.
The door is clear from obstruction.
When problems arise following some basic troubleshooting steps will help diagnose the cause of the problem.
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Craftsman openers are self diagnostic.
