View Vol.1 and 2 trailer without save game conversion 
     On the main desktop screen, hold R1+R2 and push Square, Triangle,
Square, Triangle. Release R1+R2, hold L1+L2 and push right, up, right,
up.  Release  L1+L2 and press L3+R3. If you do this quickly, a message
will  appear  saying  "Code  input  complete!  The  movie,  "Vol 1 & 2
Preview"  is  added."  You  can  view the movie on the desktop's movie
player.

     If  you  converted  a  save  game  from  Vol. 1: Rebirth when you
started  a  new game, the code won't work because you already have the
preview trailer.