This is related to the up limit switch.
Liftmaster garage door opener trolley stuck.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
In the beginning of the video you can hear what this sounds like.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
The trolley on this garage door the part that travels up and down on the rain was broken.
They are usually located on the side of the opener.
Some just have one for the stop for up position and one for the down position.
Try making small adjustments.
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.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
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.
Liftmaster garage door openers troubleshooting support get the liftmaster garage door support you need from chamberlain group.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.