How to change ink cartridges

Hello Garthplunket,
I will provide you a HP document where you will find the steps to change the ink catridges.  This document also have the detailed information like:
Print cartridge part numbers Replacing the ink how to change ink cartridges - gtabblt.gif/a> Calibrating the print cartridges using the Toolbox Checking the ink level


Here is the link:

http://h10025.www1.hp.com/ewfrf/wc/document?docname=bpd09327&cc=us&dlc=en&lc=en&jumpid=reg_R1002_USEN

Here is the procedure to replace the ink cartridge

• First Press the POWER button to turn on the printer.

• Open the top cover.The cradle moves to the center of the printer.Open the cradle latch.

• Slide the print cartridge out of the print cartridge cradle and discard it.

• Remove the replacement print cartridge from its packaging and carefully remove the plastic tape. Hold the print cartridge so that the copper strip is on the bottom
  

• Slide the print cartridge firmly into the cradle. Ensure that the copper contacts the print cartridge meet the copper contacts of the print cartridge cradle

• Close the cradle latch.

• Verify white paper is loaded in the printer, then close the top cover. The printer automatically prints a calibration page for optimum print quality.