need help

today i bought a ricoh cd writer with nero 5.0.
but there´s a big problem.
what do i have to to to copy psx games?
i copied one game but it didn´t work. when i put it in my ps there´s something like "insert a playstation cd" on the screen.
i hope you can help me. and last but not least excuse my bad english.

answer me to [email protected] (is possible in german,please)