WS> When I print a normal page it goes right through but when I try to
WS> print a pdf I see this error:

Googled a bit on that error and the page below might help ...
http://p-s.co.nz/wordpress/?p=227

Appears to be a size issue so if the PDF's have many pages try
printing a section at a time and see if they get through. Strange one
and apparently affects HP's on MAC too !!