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!
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