Door opens slowly 8.
Troubleshooting garage door not opening.
If so flip the breaker switch to the.
The most likely problem is batteries.
If this is the case then replace the fuse or reset the breaker or gfci and try the wall switch again.
Check the chain tension.
Most chain drive openers suggest you tighten the chain so there s about 1 4 in.
First check to see if the transmitter on the wall inside your garage still opens your garage door when pressed.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
Door closes only if you hold in the push button 3.
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.
Door closes part way and then reverses 4.
Check to make sure that you haven t accidentally disconnected the motor.
Bottom of the door is up on one side 2.
If it s been a few years since you changed one skip the first two steps and.
If your door will not open and you re confident that the motor and the transmitters are functioning correctly there s a good chance you have a problem with your garage door torsion springs.
Garage door reversing before closing garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet.
Door is cocked 5.
Of slack from the rail to the chain check your manual.
Door is uneven 7.
If the batteries in your transmitter are dead the transmitter won t be able to send a signal to your garage door to open.
How to troubleshoot a garage door that won t open things you will need.
This one falls squarely into the category of user error.
Garage door won t open all the way.
Door is jammed 6.
If you garage door is lowering then reversing.
If it does then the transmitter in your car likely just needs a simple battery replacement.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
These are heavy duty springs that do all of the hard work when opening your door.
Garage door troubleshooting 1.
If everything else is working well then it could be that the power in.
Door won t close all the way it is uneven 9.
Finally it s possible the garage door opener s motor.
Check your home s breaker panel service panel to see if the breaker that powers your garage it should be labeled is no longer in the on position.