HP 3420 HP Deskjet 3300/3400 Series printers - (English) Reference Guide - Page 11

english XbowRG.book Page 7 Friday, March 1, 2002 3:42 PM print cartridges using print cartridges The printer uses these print cartridges: print cartridge black selection number product number C8727 3. Unwrap the replacement print cartridge, then pull the tab to remove the plastic tape. tri-color C8728 The black (hp 27) print cartridge is included with the hp deskjet 3400 series printer only. Purchase the black (hp 27) print cartridge separately for the hp deskjet 3300 series printer. For more information, see these sections in the onscreen user's guide: • "maintaining print cartridges" • "print cartridge recovery" replacing print cartridges To replace a print cartridge: 1. Press the Power button to turn on the printer, then open the top cover. The cradle moves to the center of the printer. 2. Push down on the print cartridge and slide it out of the print cartridge cradle. Caution! To prevent clogs, ink failure, and bad electrical connections, do not touch the print cartridge ink nozzles or copper contacts, and do not remove the copper strips. 4. Slide the print cartridge firmly into the cradle at a slight upward angle until you feel resistance. 5. Push the cartridge into the cradle. You hear a snap when the print cartridge is correctly positioned. 6. Close the top cover. 7. Verify that plain paper is loaded in the paper tray, then print a calibration page to align the print cartridges. For instructions on aligning the print cartridges, see "calibrating print cartridges" in the onscreen user's guide. 7