You can use
the Ink Cartridge Replacement utility to view on-screen
instructions for replacing an ink cartridge. This method allows you
to replace a cartridge before it is low or expended (if it is too
old, for example).
Do one of the following:
Windows: Access the Windows Desktop,
right-click the product icon in the Windows taskbar, and select
Printer Settings. Then click the
Maintenance tab.
Mac: In the Apple menu or the Dock, select
System Preferences. Select
Print & Fax,
Print & Scan, or Printers & Scanners, select your
product, and select Options &
Supplies. Select Utility
and select Open Printer
Utility.
You see a window like this:
Click the Ink Cartridge
Replacement icon and follow the on-screen instructions to
replace your ink cartridges as necessary.