... unlocked.Example: if the Master Password is 123456781234, in locking state, press 123456781234, → press #, →display PASS1~9, do not press ... Password is 123456781234, now change it to 112233445566,in locking state, press 123456781234, → press #, →display PASS1~9, press * during the ... external battery case to the jack at the bottom of the control board of the safe.Note: please make sure the external ...