HP Designjet 110nr, Designjet 10ps, 20ps, 50ps, 500 800 Color Inkjet YXG 4 Pack 11 Printhead C4810A C4811A C4812A C4813A Replacement for HP 11 Printhead for Hp Inkjet Designjet Printers (1BK1C1M1Y) In order to identify and replace the failing Printhead, try the following: Select replace Printheads from the front panel. Open the Carriage cover and remove all the Printheads.
HP Designjet Series Printers Replacing the Printheads and Ink Cartridges. Section 1: Ink cartridges and printheads. Section 2: Replacing ink cartridges After the replacement of the printheads, the printer checks that they are all functioning correctly. This can take several minutes.