Mechanical password lock , digital door lock (MP

password lock of mechanical, digital door lock Operation way of mechanical password door lock1,There are 10 digit keys and 2 letter keys on the lock(C is clear key) 2,First,there isnt any password on the lock,the user can set the password freely before installation,and can use 1 to 11 digit as ones password,such as:2 or 49 or 6825 or 66843450789 3,When the lockbody match on the door and install the fixing screw,the user can press the tightened nut of inner door lightly and turn it with screwdriver,to make the small dot on the nut from ON to OFF 4,The user turn certain keys anticlockwisely 180 degree to set the password. 5,If the user want to change the password,he can turn the existing password keys(set by himself before) clockwisely 180 degree,then reset the password as the above method. 6,When finishing the password setting,the user have to press the tightened nut of inner door lightly and turn it with screwdriver,to make the small dot on the nut from OFF to ON.