Epson WorkForce Pro WP-4520 User Manual page 228

6. Press either of the Start buttons.
After the nozzle pattern prints, you see this screen:
7. Do the following, depending on the results of the product check:
• If the page prints and the nozzle check pattern is complete, the product is operating properly. Any
operation problem you may have could be caused by your computer, cable, software, or selected
settings. Check the other solutions in this book or try uninstalling and reinstalling your printer
software.
• If the page prints but the nozzle check pattern has gaps, clean or align the print head.
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