The garage door opener motor hums briefly then won t work.
Troubleshooting garage door opener problems liftmaster.
If it does not disconnect the garage door opener and call a trained door systems technician.
Look for full service liftmaster provantage dealers recognized for their expertise and quality of service.
The garage door springs may be broken.
If the problem occurs on the first operation of the garage door opener door may be locked.
Disable the power door lock.
Liftmaster garage door openers troubleshooting support get the liftmaster garage door support you need from chamberlain group.
There are some common reasons your garage door opener may not be working.
When a remote stops working on an existing door opener it s often because you need to change the batteries.
Read below for liftmaster garage door opener problems and troubleshooting tips and techniques.
Follow the procedure in your owner s manual for doing this.
If you have a wall mounted model check the lock switch.
Whether you have a belt drive chain drive or wall mount model find helpful resources manuals videos and more to help you diagnose and fix the problem.
If your door opener is brand new the remote won t work until you program it.
If troubleshooting doesn t solve your issue it s time to contact an authorized liftmaster dealer.
In my article about garage door opener troubleshooting i help you to correct the most common problems without having to consult either your owner s manual or an expensive professional.
It can be quite easy to find the solutions needed to repair your garage opener.
Find a step ladder and place it beneath your liftmaster garage door opener.
To troubleshoot this issue.
Your garage door opener stopped operating as it should.