Philadelphia collection TSA lock set up instructions. default combination is 000, follow these four steps 1- put the three dials of the lock in 000 2- press down the reset small button with a pointy tool until you hear the click sound 3- set your own password by turning the dials to your desired three digit combination 4- press the main opening button as if you were opening the lock until you hear the click sound and the reset button is back to its original position 5- To change your password follow steps one to four. Do not lose your combination as you will not be able to open the lock without it