PrintheadsPrinthead ......................................................................................................................................................... 817Checking for Nozzle Clogging ......................................................................................................................... 817Cleaning the Printhead .................................................................................................................................... 819Replacing the Printhead .................................................................................................................................. 820PrintheadThis is a replacement Printhead for the printer.• Printhead PF-03Note• For instructions on replacing the Printhead, see "Replacing the Printhead." →P.820Checking for Nozzle CloggingIf printing is faint or streaked in different colors, make sure the Printhead nozzles are clear by printing a test pattern to checkthe nozzles.Note• You can specify a number of pages in the printer's Noz. Check Freq. menu for automatic nozzle checkingevery time you finish printing that quantity. (See "Main Menu Settings.") →P.7221. Load unused paper.• Attaching the Roll Holder to Rolls →P.623• Loading Rolls in the Printer →P.628• Loading Sheets in the Printer →P.651Maintenance > Printheads >iPF815 Printhead11817