How To Lock Liftmaster Garage Door Manually

For further information and to determine if your garage door qualifies for our approved hurricane ready solutions please contact your liftmaster sales representative or garage door opener manufacturer.

How to lock liftmaster garage door manually.

Beginning in 1993 federal safety standards required that all garage door openers include an anti entrapment feature like the infrared garage door sensors found on most modern models. As a result of the change in safety standards many manufacturers have been deleting pre 1993 manuals from what. Liftmaster garage door openers troubleshooting support get the liftmaster garage door support you need from chamberlain group. The automatic garage door lock 841lm is available and sold separately for liftmaster garage door opener models.

Test equipment regularly and follow safety instructions. Wled 8550wlb 8360wlb 8580wlb and 8587wl. The automatic lock is included in 8500w. 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.