Cannot paste on link as your e-mail address is restricted, and its extremely difficult to enter instructions on this web site, however the manual does state that the code has to be reset after a power interruption (unplug from wall socket) and the standard factory setting is 0000. To set (or reset) Press Menu. "up/down" to select lock code. "left/right" to operate. (padlock appears) Press "Zero" to access. "left/right" to select number. "up/down" for next digit. (carry out same for remaining digits) "up/down" for Finish. "left/right" to save.