Epson WF-M21000 Series User Manual page 68

Printing
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Printing Documents Printing from a Computer - Windows
10. Cut off the remaining margins along the outer guide.
Printing with a Header and Footer
You can print information such as a user name and printing date in headers or footers.
1. On the printer driver's More Options tab, click Watermark Features, and then select the Header/Footer
checkbox.
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