You will receive the low ink message on your printer when you need to replace the ink cartridges. Do not ignore the alert otherwise you might face a printing error with your printer. Here’s how to change printer ink. Open the lid cover of the printer. You will see the ink cartridges there, push the green lever button and remove the cartridges. Now, place the new ink with clean and dry hand in the slots and slide them. Close the cartridges by pushing them inside. You will hear a click sound when everything is in place. Close the cover and run a test print.