... safe is unlocked.Example: if the Master Password is 123456781234, in locking state, press 123456781234, → press #, →display PASS1~9, ... successfully.When modify Master Password, the lock should be in locking state. Input the old Master Password, press #, display ... old Master Password is 123456781234, now change it to 112233445566,in locking state, press 123456781234, → press #, →display PASS1~9, press ...