... screen display 2.Locked for 3 minutes after 3 times error password. 3.Mechincal key for emergence Digital safe ... Password is 123456781234, in locking state, press 123456781234, → press #, →display PASS1~9, do not press any key, after 10seconds →the safe ... state. Input the old Master Password, press #, display PASS1~9, press * during the display PASS1~9,display CODE, input your new Master Password ...