Step 1:  Make sure your printer and computer are on and Windows is active.
Step 2:  Open the top of your printer and the cartridge(s) will automatically come to the center.  (It takes a few seconds.)
Step 3:  Remove the cartridge that needs replaced by gently pulling toward you until it clicks out of the carrier.
Step 4:  Gently pull the cartridge out of the carrier by lifting straight up.
Step 5:  Remove all of the coverings from the new cartridge and insert it in the proper place by placing it into the slot at an angle.  After it is in the proper place, push it away from you until it clicks into place.
Step 6:  Close the printer lid.

NOTE:  These next few steps are for any machine that has dual cartridges in it.

Step 7:  On your computer, Click on Start.
Step 8:  Go to Programs.
Step 9:  Go to HP DeskJet Utilities.
Step 10:  Go to HP DeskJet 6--C Toolbox.
Step 11:  Click on the tab that says Printer Services.
Step 12:  Click on the button beside Align the printer cartridges.
Step 13:  Click on the button that says Align.
Step 14:  Wait for the printout.
Step 15:  By looking at your printout, choose which lines look the straightest to you on both sections (horizontal and vertical).  Click on the corresponding number and letter that you choose from the printout.
Step 16:  Click on Continue.
Step 17:  Wait for the printout.
Step 18:  Make sure your printout looks like the sample shown on the screen.
Step 19:  Click on Done.
Step 20:  Just to make sure that everything is working correctly, click on the button beside Print a self-test page.
Step 21:  Click on Print.
Step 22:  Wait for printout.
Step 23:  The printout should have color and the lines should all be straight.  If not, contact the Technology Coordinator.
Step 24:  Click on the X in the upper right hand corner of the toolbox dialog box to close the box.