/sbdpas/img/res/ic/ic016-bmsm.gifPrinthead used with HP 80 Black Ink Cartridge (sold separately)Fade-resistant color provides superior results and brilliant, true-to-life images that last for generationsThe unmatched reliability of original HP ink cartridges means consistent convenience and better valueEachPrinthead used with HP 80 Black Ink Cartridge (sold separately)Fade-resistant color provides superior results and brilliant, true-to-life images that last for generationsThe unmatched reliability of original HP ink cartridges means consistent convenience and better valueHP 80 Black Printhead and Cleaner (C4820A)http://s7d5.scene7.com/is/image/Staples/s0276199_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0276199_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0276199/HP-80-Black-Printhead-and-Cleaner-C4820A/product_463465HP 80 Black Printhead and Cleaner (C4820A)4.02
You should use the cleaner when your print quality starts to decline. It depends on the machine if it will notify you. Most will only tell you when it is time to replace the print head.
Answered on 8/18/2010 by Customer Care from Staples