Liftmaster Garage Door Opener Remote Not Closing

When i returned from work today i pushed the button on my remote garage door opener but the door didn t budge.

Liftmaster garage door opener remote not closing.

The protector system safety reversing sensors years ago garage door openers were required to utilize safety sensors to prevent doors from closing on small children. Locate your garage door opener learn button then consult the garage door opener compatibility chart below to confirm which replacement remote will work for you. Now press the remote control. This also disables any remotes or wireless keypads.

Garage door light flashing but won t close. If the garage door opener is installed in a metal building you will need to install an antenna extension. There are several reasons why the remote isn t working so there s no need to panic. Try opening the garage door with the remote and see what happens.

These steps should fix most doors. Motor unit assembly parts rail assembly parts and installation parts for chamberlain belt drive garage door opener models b550 b550c b552 b552c liftmaster 821lmc owner s manual french liftmaster 821lmc owner s manual english. The lock button on the door control in on. The most common reason your remote isn t working is simply that the batteries have worn out.

When you see you garage door opener lights flashing and the garage door will not close it could be the lock button or the safety reversing sensors. If the beam is broken or the sensors are misaligned the sensor light s will go off and subsequently tell the operator not close the door. Get help with programming answers to compatibility problems and much more. Learn button location look under the garage door opener light cover on the same side as the antenna to find the learn button.

Remote batteries try changing the batteries. To interact with this component access the preview mode. Liftmaster uses the protector system which projects an invisible light beam across the door opening and automatically opens the door if something someone crosses it s path. Here s what you should check for when the door won t open.

Unplug the opener that is not having a range issue. This will cause the trolley to move into position and reconnect to the garage door. If you re having issues with your liftmaster remote consult our resources to troubleshoot and fix the problem. The garage door may attempt to go down but will come right back up and the overhead light on the garage door opener will blink.

More than one opener is installed in the garage if you have two openers installed in your garage and only one opener is having an issue the problem could be the working opener.