The garage door opens partially.
Garage door opener will not stop.
The resistance can be in the form of a damaged garage door tracks door.
Finally it s possible the garage door opener s motor.
Regarding your garage door a malfunctioning gfi would generally stop the door from functioning at all or might start using the back up battery in some models.
Also verify the antenna on the motor unit is in the proper placement.
Brown for down and yellow for up.
When the garage door opens about halfway or 5 feet from the.
Check power door lock.
First check the sensor lights.
If that s not the case.
You may also need to reprogram your keypad or replace the batteries in it.
Depending on the brand.
These are on the side of the motor head.
Close the garage door with the remote control or door control pull the emergency release cord down to disconnect the opener from the door lift the door gradually and pay attention to areas where the door sticks or binds inspect the tracks jabs or garage door rollers for any signs of damage.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
Then there is an adjustment on the motor head called the travel adjustments.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
The power door lock must be deactivated anytime you open the garage door.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
Open the garage door and watch it closely as it opens.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
There is one for how far the opener goes down down travel and one for how far the opener goes up up travel.
If you can stop the opener with the wall control then the logic relay should be okay.
Please check to see if the wires on the limit switches are in good condition.
Damaged garage door tracks jamb or rollers.
You can quickly fix a blown gfi by pressing the reset button on the wall outlet that corresponds with your garage door usually located in the garage laundry room or main bathroom.
Resetting the limit switch will stop your garage door from behaving erratically.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
Was the door opener working correctly before you had to change the gears.