Ensure that the unit is plugged in the door isn t locked and if you are using a remote.
Garage door chain stuck.
This can be a quick fix by identifying the object and then removing it.
How to fix a chain drive garage door when it won t open 1.
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Here are a half dozen of the most common reasons a garage door will get stuck.
Lodged garage door track.
Do not use wd 40.
Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple.
Be sure to use clopay s garage door prolube or sillicone based lubricants.
Make basic checks first.
You should properly lubricate your garage door s track the opener chain and the springs every few months as part of regular preventative maintenance.
Poor lubrication if your door s motor has a chain drive the chain needs to be lubricated on a regular basis just like the chain on a bicycle.