Check for interference from adjacent photo eye sensors of any brand.
Stanley garage door opener will open but not close.
Stanley garage door opener not working.
Keep in mind that the remote control will not operate the door until the beam sensor has been attached and properly aligned.
If an operational problem exists and the garage door opener will not close the opener can be forced to close.
This is related to the up limit switch.
One sends a beam of infra red light to the other.
More than likely its a broken gear case.
Sometimes a garage door won t open or close for one reason only the operator has no power connection.
If it requires more force to move the door than the opener can supply this system will activate.
In the funniest of scenarios the problem will simply be due to an unplugged power cord.
This is one of the sensors.
Your garage door has set limit switches that instruct the motor when to stop running both when it is opening and when it is closing.
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If the motor overload protector has been activated wait 10 minutes for the motor to cool down.
Try making small adjustments.
Garage door won t close all the way if the garage door opens correctly but fails to close completely there may be one of three common causes.
I still run into a.
The chain isn t moving.
Press and hold the wall console button until the garage door is completey closed.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
The close limit switch may need adjusting.
You might have absentmindedly unplugged the operator as you were exiting the garage through your internal door to the house.
If anything interrupts this beam of light the garage door will not close and the ceiling light on the opener mechanism will flash as mentioned in the previous step.
Door starts down then stops before it is closed.
These machines were made to last.
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.