Remove the release lever cord.
Garage door opener locked up.
The only thing i can think is that maybe the sensor has gone bad but they can be a pain to trouble shoot without one of their specialists.
This is related to the up limit switch.
Check to see if anything a shovel broom etc fell and is now stuck in the track that is causing it to be lodged.
If your garage door opener is locked check the wall control it may be set to vacation mode.
I have used it several times.
Lock the release lever.
How to lock your garage door.
You can activate this feature by holding down the button on your keypad for several seconds.
Use a padlock to lock the track.
This video will show you how for most garage door openers including liftmaster chamberlain sears.
Use a padlock to lock the garage door from the inside.
Keep the remote in the house.
Find a manual for trouble shooting.
It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.
It means you will have to find the model number but it helps.
They can be found at the back panel of your craftsman garage door opener to increase the open force turn the open force dial about 1 4 of a full turn similarly to increase the close force turn the close force about 1 4 of a full turn operate your garage door.
Some use a wedge to hold the gap open.
Without it you wouldn t be able to open the door when the opener is on the fritz.
Use a zip tie to secure the garage door in place.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
Your jammed garage door can be caused by something as simple as an obstruction in the track.
These things can leave you at the mercy of a lo.
Here is a link that might be useful.
This can be a quick fix by identifying the object and then removing it.
Disable the release lever.
To open it up all you need to do is thread a coat hanger or hooked piece of wire through the top of the door and open the emergency latch which can also be done by the rope many emergency latches.
Lodged garage door track.
Garage door locked from the outside.
Slip a c clamp through the track.
Unplug the garage door opener.
Ever forget your keys to the house or even lost your garage door remote.
Try making small adjustments.
By pushing the door inward to create a gap at the top a crook can insert a wire hook and fish for the release.
With some garage openers a feature exists that allows you to put the opener in lock mode.