Replacing the Print Cartridges4-2 v DocuPrint C20/NC20 User GuideReplacing the Print CartridgesPeriodically, you will need to replace print cartridges inorder to maintain optimum print capabilities. It is best toinstall new print cartridges when the printer first displaysany of the messages listed in Table 4.1.This section steps you through the process of replacingused print cartridges.Table 4.1 Print cartridge messagesMessage Description88 Color Print Cartridge Low The color print cartridge ink islow.88 Black Print Cartridge Low The black print cartridge ink islow.88 Photo Print Cartridge Low The photo print cartridge ink islow.Replacing print cartridges requires that the printcartridge carrier be moved inside the printer. DO NOTPULL THE PRINT CARTRIDGE CARRIER BY HAND, ASTHIS MAY DAMAGE THE PRINTER. Instead, follow theprocedure in the next section, “To Position the PrintCartridge Carrier” (page 4-3), before attempting toreplace a cartridge.