Quick Guide
Page 36
... Programs, select EPSON, and click Epson Stylus NX400 Series Driver Update. 36 Solving Problems Checking for Software Updates Periodically, it's a good idea to check Epson's support website for more detailed help. With Windows, you have a problem with your NX400 Series, check the messages on the display screen to your on the Maintenance tab in the printer settings window.
... Programs, select EPSON, and click Epson Stylus NX400 Series Driver Update. 36 Solving Problems Checking for Software Updates Periodically, it's a good idea to check Epson's support website for more detailed help. With Windows, you have a problem with your NX400 Series, check the messages on the display screen to your on the Maintenance tab in the printer settings window.