Liftmaster Garage Door Opener Troubleshooting 10 Flashes

This will explain how to troubleshoot a garage door opener that won t close the door and blinks 10 times.

Liftmaster garage door opener troubleshooting 10 flashes.

Start by checking if. If sending sensor indicator light glows steadily attach the receiving sensor. The light from the opener blinks 10 times to warn you about misaligned photo eyes. Perhaps the most common issue for many homeowners if the safety sensors are not properly aligned the light will blink 10 times.

To fix this issue first locate the two photo eyes attached to your garage door and clean the lens using a soft microfiber cloth. 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 necessary you can close the garage door by pressing and holding the door control push bar until down travel is completed. Prev article next article.

Reattach sending sensor to garage door opener using shortened wires. Liftmaster garage door openers troubleshooting support get the liftmaster garage door support you need from chamberlain group. Button or wall panel push button is flashing. Remove sensors from brackets and shorten sensor wires to 1 2 ft.

Troubleshooting a liftmaster opener with a flashing light involves inspection of the safety reverse sensing system. To prevent the garage door from injuring someone in the door or damaging an item in the way of the door all models of liftmaster garage door openers come installed with a safety sensor. Garage door light flashing but won t close. Garage door openers made after 1993 are equipped with sensors positioned on both sides of the vertical rails.

The constantly flashing wall. Liftmaster motors will not operate when something obstructs the infrared beam between the safety sensors at the bottom of the garage door tracks. For the door to close correctly without reversing the safety sensors need to be aligned perfectly and there should be nothing in the way of the light beam. 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.

The garage door opener flashing wall button is completely different from photo cell led light being out or the motor head led light flashing. This most likely indicates that the garage door sensors are out of alignment or there is something in the way of the sensors. The chamberlain liftmaster craftsman garage door opener wall buttons will flash when the opener is placed in lock out mode. Disconnect all wires from back of garage door opener.