If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.
Chamberlain garage door sensor flashing.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Once you see the double flash press the control button on the remote control.
That s how the door knows to raise and lower when a button is pressed or an object.
Chamberlain garage door openers troubleshooting support find the chamberlain garage door opener technical support you need to get your garage door opener operational.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
Pull the emergency door release and check the up and down travel of the garage door for binding.
Here s how to tell if garage door sensor is bad five things to check.
The purpose of the safety sensors located on the bottom corners of your garage door is to automatically reverse your door if they detect motion underneath the door.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
Chamberlain garage door simple sensor diagnose and fix.
A blinking light on the garage door sensor isn t really cause for alarm but it does let the homeowner know that something s not working quite right.
Once you push this button the light on the garage door opener will flash twice.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener.
Repair the garage door if it doesn t travel smoothly.
Whether it won t open won t close or only responds intermittently there s a lot of frustration in a garage door that just won t do what it should.
With any garage door that isn t raised and lowered manually having good automation is part of the value.
If your garage door opener is still blinking try realigning the safety reversing.
Unplug the garage door opener to reset the logic board.