How do I know when an ink cartridge needs to be replaced?
- When you see an ink message on the Epson Stylus CX9400Fax 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: Aug 1, 2007 Was this helpful? Thank you for the feedback!