Liftmaster Pro Garage Door Opener Troubleshooting

8165w and 8164w are ac chain driven garage door openers.

Liftmaster pro garage door opener troubleshooting.

Get the liftmaster garage door support you need from chamberlain group. If you see a blinking light on one of the sensors it means they aren t aligned. Find a step ladder and place it beneath your liftmaster garage door opener. When the travel limit exceeds the distance the door travels the liftmaster garage door opener assumes there is an obstruction in the way of the door so it reverses.

Loosen one of them and adjust it until the light shines steadily. Liftmaster garage door openers troubleshooting support. To check for compatible remote controls see liftmaster remote control and keyless entry compatibility chart. Also check to see that they are as aligned as possible.

An open door will not close if the infrared beam is broken. We design and engineer residential garage door openers commercial door operators and gate entry systems. This is related to the up limit switch. Liftmaster motors will not operate when something obstructs the infrared beam between the safety sensors at the bottom of the garage door tracks.

Look also for cobwebs on the door tracks because they could also be blocking the light. To troubleshoot this issue. Liftmaster garage door opener troubleshooting the history of liftmaster started over 45 years ago. Myq technology battery backup and p3 motors could be named among the latest advances.

T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener. If you notice the door reverses when closing you want to check the sensors first. Firstly make sure there are no obvious obstructions. For information on adjusting your travel and force limits see how to program the travel on a security 2 0 and myq enabled garage door opener.

Another reason for the sensors to misalign is that the door track is loose. To interact with this component access the preview mode. If the garage door connected to your liftmaster opener only opens part of the way or it begins to open but then reverses check the track and the surrounding area for any objects that may obstruct. 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.

Next clear the beams of any dust debris and or cobwebs that may have accumulated on the sensor lenses. Try making small adjustments. Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.