Finally it s possible the garage door opener s motor.
Trouble bring down automatic garage door opener.
It goes partway down reverses direction and goes back up again.
If you ve checked the door springs and the track for obstacles and those things appear to be fine check to see if the lock on the door is engaged.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
The opener will not allow the door to close unless the wall switch is held down.
If your garage door doesn t open but the opener motor runs for just a few seconds and then shuts off the garage door itself may have manually been locked.
If you re too far away this can cause a.
You push the button to close the garage door.
Clean the beam lenses and make sure they are aligned and unobstructed.
Garage door opener won t open all the way fix.
How to fix a garage door that keeps reversing.
This is almost always the result of a.
Chamberlain garage door openers troubleshooting support find the chamberlain garage door opener technical support you need to get your garage door opener operational.
If you tried operating the garage door opener from both the remote control and the door control and the opener did not activate.
Check the power supply.
This will often reset the safety systems of the unit.
Theoretically it might be possible to repair circuit board problems the problem could be a matter of resoldering a loose connection.
If this fails to fix the problem unplug the door opener and then plug it back in.
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.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
Garage door technicians have reported instances of this sometimes accompanied by the opener s lights flashing much in the same way that some door openers flash when the sensor eyes detect an obstacle.
Troubleshooting a garage door opener remote control.
If the garage door opener is not powered up it won t work.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
Also verify the antenna on the motor unit is in the proper placement.
Here are the troubleshooting steps.