Activity Feed › Forums › Printing Discussions › Roland Printers › why is my roland sp300 printing grainy black? Roland Printers why is my roland sp300 printing grainy black? Posted by chris third on June 6, 2009 at 9:53 am the dark areas of the print are grainy and not rely black, whats the best setting?? using corel x4 thanks 😕 chris third replied 15 years ago 2 Members · 2 Replies 2 Replies Richard Urquhart Member June 6, 2009 at 11:18 am import the roland vendor colours into Corel and then its easy to select the correct colours Rich chris third Member June 6, 2009 at 11:36 pm yer,got ya ,thanks man. Log In to Reply Log in to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now