1.Ensure the slope at the latch bolt in accord with the shutdown direction.
2.Drill the hole for lock body as per the writeen instruction, insert the square shaft to the square hole of lock body,the Dipped finish of the square shaft must toward the direction of the top screw hole of lever handle.
3.Install faceplate and lever handle, insert lock cylinder and fix it by screws, adjust the inside and outside faceplate in a
4.Install plastic pocket and striking plate, enable it can be use with the lock latch smoothly.
5.Debugging the lock,if the latch bolt can be retractile by truning the lever handle and the dead bolt can be retractile by
Turing the key and inside insurance button,it is in correct installation,finally tighten the fixing screw.