This document explains the basics of installing or replacing the print cartridges.
note:HP recommends using a print cartridge protector to store an opened print cartridge for later use.Figure : Print cartridge being inserted into a print cartridge protector
caution:Do not touch the print cartridge ink nozzles or copper contacts. Touching these parts will result in clogs, ink failure, and bad electrical connections. Do not remove the copper strips. They are required electrical contacts.