Home › Forums › Printing Discussions › General Printing Topics › hi need help General Printing Topics hi need help Posted by Mindaugas on 4 April 2006 at 20:26 i have Roland 300Sp machine, and i haw problem not print yellow colour cartridge is not empty, thanks Mindaugas replied 19 years, 7 months ago 3 Members · 3 Replies 3 Replies Shane Drew Member 5 April 2006 at 07:23 you’ve probably got an air block or something. Have you recently changed the cartridge, or run out of ink? Can you see if there is ink in the lines going to the head? Phill Fenton Member 5 April 2006 at 07:59 I beleive a faulty damper can also cause this problem. But first check for air in the tubes leading to the head as Shane has said. Mindaugas Member 6 April 2006 at 21:23 yes problem in dumper, i did change all 4st. now is OK, thanks 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