How do I know when an ink cartridge needs to be replaced?
- When you see an ink message on the Epson Stylus CX7400 Series's LCD screen, the printer will require you to change the cartridge. You need to replace a cartridge when it's expended or it gets too old. See Replace Ink Cartridges.
Published: Jul 23, 2007 Was this helpful? Thank you for the feedback!