Look also for cobwebs on the door tracks because they could also be blocking the light.
Liftmaster 8500 wall mount garage door opener troubleshooting.
If your door control does not work replace the door control.
The elite series 8500 is a side mount garage door opener comes equipped with security 2 0 myq technology features meant to enhance your system.
Disconnect all wires from back of garage door opener.
Remove sensors from brackets and shorten sensor wires to 1 2 ft.
Dc battery backup capable wall mount garage door opener.
Protect people and vehicles with safety sensors that stop the door from closing on obstructions.
Never wear watches rings or loose clothing while installing or servicing the garage door opener.
Liftmaster garage door openers troubleshooting support get the liftmaster garage door support you need from chamberlain group.
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.
Automatic garage door lock.
This will disconnect the garage door opener from the door.
Test the door control panel.
Never connect garage door opener to power source until instructed to do so.
Send it in by texting the photo to 71403 us or visit www liftmaster photo global sm.
Wall mount wi fi garage door opener model 8500w liftmaster 300 windsor drive oak brook il 60523 register your garage door opener to receive updates and offers from liftmaster take a photo of the camera icon including the points.
If you see a blinking light on one of the sensors it means they aren t aligned.
Chamberlain group cgi the corporate parent company to liftmaster.
Close the door with either the door control or the remote control.
Install wall mounted door control.
Another reason for the sensors to misalign is that the door track is loose.
If the door control works replace the wires.
Get piece of mind that the garage has an extra layer of security with the included automatic garage door lock.
Check that the screw terminals on the back of the wall mounted door control are tightened enough to hold the wires in place but not over tightened.
Pull the emergency release handle down and back towards the garage door opener.
30 60 cm from back each of sensor.
Reattach sending sensor to garage door opener using shortened wires.
To fix this issue and get your liftmaster garage door opener working again follow these troubleshooting steps.
Within sight of the door.
Confidently know that every click sends a secure code to the garage door opener.
Loosen one of them and adjust it until the light shines steadily.