safe box Electronic ,Digital Safe Both customer and management code acceptable. 304 ... Master Password is 123456781234, in locking state, press 123456781234, → press #, →display PASS1~9, do not press any key, after 10seconds →the ... 112233445566,in locking state, press 123456781234, → press #, →display PASS1~9, press * during the display PASS1~9,display CODE, →input new Master Password 112233445566 ...