1 open the attache case by putting the combination to 000 and key hole in open position be cause is always sold with above situation
2 keep the lid open. you will see a lever at the back of lock,then just change the lever from normal position
3now turn the dials to your own secret number and mark it down in some place so that you will not forget. Be sure to use three numbers you are familiar with
4without disturbing the setting dial. move the lever to it's normal position by pushing it down make sure to have done this before closing case and using lock
5you case will now open only at your own secret combination under the key hole at the open position and it will not be opened when you lock the case should the case prevent open. check and mark sure the key at the open position mark sure the combination in right number. If you want to change of new combination, simply repeat steps 1234