Most garage doors have an emergency.
Liftmaster garage door chain not moving.
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.
As of today 2017 11 08 there were two answers.
Press the remote or the wall mounted start switch listen to the motor and watch the movement of the chain.
Check to determine whether the garage door is locked or not.
This is frustrating especially if you re trying to get your car out of the garage.
Sometimes homeowners will find that their automatic garage door opener runs but the door doesn t move.
1 check to make sure the opener is getting power.
I am not a professional.
This question is from quora.
Actually there are many more answers.
They can hear the motor going but the door itself is not opening.
There are a number of reasons why the motor will run but the chain doesn t move.
If the motor hums but the chain doesn t move that indicates a problem with the motor.
The chain and door connector assembly haven t budged since.
I ve not worked on garage doors before but i have a degree in computer electrical engineering.
Documenting how i repaired the garage door.
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This causes the motor to run for an extensive period of time before it seems to timeout and give up.
Both were something along the lines of either there is no power or the gears are destroyed.
However the chain has completely stopped moving and by extension so has the door.
On the other hand if it is difficult to manually lift your garage door it may be an issue with the door itself.
Automatic garage door opener runs but door doesn t move.
If the indicator light on your motor unit.
The chain got loose and popped off the gear.
This video from sears partsdirect shows how to troubleshoot motor and travel problems with your garage door opener.