The automatic garage door lock 841lm is available and sold separately for liftmaster garage door opener models.
Liftmaster garage door opener locked out.
Press the lock button to turn this feature off.
Some older openers used to have a vacation switch for this purpose this is just the newer version of that same operation.
Test equipment regularly and follow safety instructions.
Wled 8550wlb 8360wlb 8580wlb and 8587wl.
Cellular data or wi fi connection required.
Check power door lock the power door lock must be deactivated anytime you open the garage door.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
When the garage door opener is locked out the transmitters will be disabled from opening the door but the wall button will still function as usual.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
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.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
This feature prevents the motor inside the garage door opener from damaging.
The automatic lock is included in 8500w.
If your door control has a lock button it may have been turned on.
The light will flash two times.
If your garage door requires a center post to be installed during a wind event the liftmaster automatic garage door lock cannot be used to replace that system.
When the lock button is on the garage door opener will work from the door control but the remote controls are locked out.
Get the liftmaster garage door support you need from chamberlain group.
Liftmaster garage door openers are designed to stop if it senses a resistance or an obstruction while opening.