Replacing an ink cartridge can be a simple process if you follow these steps:

1. Turn off the printer and unplug it from the power source.
2. Lift the scanner bed to access the cartridge.
3. Remove the empty cartridge.
4. Unpack the replacement cartridge.
5. Reload the new cartridge.
6. Close the scanner bed.
7. Reconnect the power source and turn on the printer.