However if the door continues to bounce back open after rotating the screw four or five complete turns you could have a damaged limit switch assembly.
Chamberlain garage door opener will not stay closed.
Make sure your garage door is closed.
If you ve got a chamberlain liftmaster or craftsman garage door opener.
Trouble shooting a garage door that won t stay closed.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
If your garage door is not balanced your garage door opener will not function.
It s time to investigate the problem.
Disconnect your chamberlain garage door opener from the garage door by pulling the emergency release handle down and back towards the garage door.
It s frustrating to have a garage door that won t stay closed.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Follow these steps to troubleshoot your garage door.
This quick video will tell yo.