HP C4961A No 83 UV cyan Printhead and Cleaner for Designjet 5000/5000PS. Page life - 1000. Allowing you to protect your prints against all reduction in quality, UV protected printing is essential if you want your high quality posters and other items to last. To make sure that your printing is as precise as possible, you need printheads that can work with complete precision to achieve sharp definition and neat colour separation. HP Printheads eclipse the competition, ensuring that your work is at an absolute pinnacle.