... “ SUPER” display , then input Master code (factory Master code is ”000000”) , “OPENED” display , the safe is opened.4,Change master code ... “PROG”,enter the original master password(factory master code is”000000”),press “#” key,show “CODE” ,input 6 new master password ... switch on the circuit board to restore factory master code (000000).Emergency mechanical key:Turn Mechanical key clockwise, the door ...