Samsung SMT-190 19" Flat Panel TFT LCD Security Monitor "reset password dvr" Questions

...password reset, or I need to perform a hard reset. Either one's fine, but I don't know how. I really need to do a hard reset. How do I do so? If you did a successful reset the factory default ...

...password should be reset. Common features include keyboard anxiety control buttons devoted to cops, fire and medical emergency situations, self-diagnostics for reasons of determining system issues, ...

I need to know how to unlock and reset password. password from what? yahoo? facebook? be specific.