Most garage doors from the past 15 20 years have a photo eye which detects if a person or object is blocking the door from lowering all the way.
Garage door unable to open.
Enter the garage by the side door then you can open the main door using the internal handle.
In the funniest of scenarios the problem will simply be due to an unplugged power cord.
Doors can get stuck due to problems with their power source photo eyes and track alignment among other things.
If the door takes two people to open what ever you do don t leave it open for any length of time.
If it s been a few years since you changed one skip the first two steps and.
You might have absentmindedly unplugged the operator as you were exiting the garage through your internal door to the house.
If your liftmaster garage door is stuck and won t open it is possible to troubleshoot it in a variety of ways.
You could also have a broken spring or the cable has come off the pulley or the pulley has come off it s shaft.
If this is the case then replace the fuse or reset the breaker or gfci and try the wall switch again.
If the latter then it has probably become detached from the release mechanism so the door will not unlatch from the outside.
Fortunately resolving many of these problems can be done safely by the layperson and doesn t require specialized tools.
How to open a garage door that has a broken spring step 1.
The wall switch doesn t work first check your fuses gfci or breaker to see if any of them have tripped broken or burnt out.
The photo eye will be about 4 6 inches off of the ground for most doors with an eye that is about the size of a pea.
Insert each pry bar under the corner of the door between the door and the floor.
In either of the above cases you will probably be able to open the door from the inside because the mechanism incorporates an internal handle that operates independently of the exterior handle.
How to troubleshoot a garage door that won t open things you will need.
The most likely problem is batteries.
Pull up on the pry bars to.
Don t attempt to wiggle any wires unless your fingers are well away from the connections or.
You can continue to use the door this way until you have the lock and or handle.
Have a friend on one side of the door and you on.