If you garage door is lowering then reversing.
Troubleshoot my q garage door opener.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
Disconnect the pre wire from the garage door opener connect the white wire from the sensor to the white terminal of the garage door opener and then the black and white wire to the grey terminal.
Check to see if your garage door opener is compatible with myq by using our myq compatibility tool.
Our myq support guides and resources cover a variety of topics to help you troubleshoot any issues and get peace of mind.
Liftmaster garage door openers troubleshooting support get the liftmaster garage door support you need from chamberlain group.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
Now point the safety sensors at each other.
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Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.
Try making small adjustments.
Garage door reversing before closing garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet.
It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.
Most garage door opener brands are compatible with myq technology if the model was manufactured after 1993.
Chamberlain garage door openers troubleshooting support find the chamberlain garage door opener technical support you need to get your garage door opener operational.
The question to the issue is at the top of the page and is based on the issue the customer is reporting.
These garage door openers will usually have safety sensor eyes.
This is related to the up limit switch.
Garage door opener won t open all the way fix.
Depending on your answer you will be directed to the correct kb answer to troubleshoot the issue.
If the leds on both sensors glow it means they are not faulty.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
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.