It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.
Garage door roller stop gets stuck in motor.
Lubricate the wheels and tracks of your garage door once every six months to prevent sticking.
The up limit switch may need to be moved toward the motor unit.
Try making small adjustments.
Some common issues include increased noise in operation additional strains on the motor and increased chances of the rollers slipping off the frame with the potential to cause serious damage or harm.
If your garage door or tracks are bumped or damaged by your car or other equipment it can cause a range of problems.
Position a space heater near.
If the rollers are out of the track contact a clopay master or authorized dealer to professionally and safely get your door back on track.
Move the up limit switch farther away little by little and check it well to see if the door closes and the motor stops running.
When the garage door ascends correctly but stops short it is fully open these are the likely causes.
This switch is usually a simply touch lever mounted on the end of the track near the motor unit and if it is too far away the motor will stop the door before it fully opens.
In some circumstances it is possible for the rollers that move the garage door up and down to jump the track.
Examine the garge door rollers hinges tracks and other hardware for signs of damage that might cause the door to hang up.