I car a bought that had a sony head unit in it and it didnt come with a book. i have been on the sony website and done Google searches and no luck finding one. I was wanting to know if any one knows how to set the clock?

thanks.
P.S Dont ever get sony speakers, they suck

Edit: forgot to tell ya the model number It's CDX-R3000 S-MOSFET
(well i think thats the model number, it's the only number on it)