How To Change Combination On Master Lock. With the change tool still in the lock set wheels to your desired combination. A letternumber can be used more than once.
These Master Lock key boxes can be very handy around the house to store keys securely outdoors. Fortunately Master Lock offers a way to change the combination on most of its models. Decide on your new 3 letternumber combination.
The Lock is now set to your new combination.
With the change tool still in the lock set wheels to your desired combination. This video is a step-by-step instructional video regarding how to change combinations on a built-in combination locker lock. Be sure to slide the button all the way in each direction guiding the button back to the center position before moving to the next position. With dials at 0-0-0-0 pull out the shackle.