1 and unscrew the handle Panel top and bottom two screws;
2, turn down the lock set screws on both sides;
3, anti-theft lock cylinder removal;
4 remove the old lock cylinder;
5, the handles should be installed after you install the lock cylinder theft;
6, installed inside and outside the closed hand, somebody better hold hands outside;
7, adjust the inside and outside handles, align the screw holes to nut over there, light after rotation screw;
8, insert the screws and tighten.