How to open a Safe with the combination lock

Mechanical combination lock (three groups of digital lock) Suppose the three groups of digital code lock are 34- 80-04.

1, no matter which group of digital marker lines has been against, need to rotate in a clockwise direction for two weeks and then continue to rotate so that 34 is aligned with the marker line above the fixed disk that stops.

2, rotate in a counterclockwise direction for one week and then continue to rotate so that 80 is aligned with the marker line above.

3, clockwise rotation so that 04 is aligned with the marked line above that stop, at this time the combination lock is open.

4, three groups of digital numbering are completed, the code lock does not move, and then the key into the lock hole right turn to open the lock, twist the handle to pull out, and open the door.