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.
Trouble bring down automatic garage door opener.
Here are the troubleshooting steps.
Clean the beam lenses and make sure they are aligned and unobstructed.
Theoretically it might be possible to repair circuit board problems the problem could be a matter of resoldering a loose connection.
You may also need to reprogram your keypad or replace the batteries in it.
The first thing you want to check is the socket your craftsman opener is connected to.
Check the power supply.
The opener will not allow the door to close unless the wall switch is held down.
You push the button to close the garage door.
Troubleshooting a garage door opener remote control.
This is almost always the result of a.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
This will often reset the safety systems of the unit.
Also verify the antenna on the motor unit is in the proper placement.
It goes partway down reverses direction and goes back up again.
The keypad doesn t work firstly check that you re using it within the range required for your opener.
If the garage door opener is not powered up it won t work.
If you re too far away this can cause a.
How to fix a garage door that keeps reversing.
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.
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.
Finally it s possible the garage door opener s motor.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
Chamberlain garage door openers troubleshooting support find the chamberlain garage door opener technical support you need to get your garage door opener operational.