Epson WF-7820 Series User Manual page 315

2. Load plain paper in the product.
3. Press the home button, if necessary.
4. Select Settings > Maintenance > Print Head Nozzle Check.
You see a screen like this:
5. Select Start.
The nozzle pattern prints.
6. Do one of 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 the print head.
• If the page does not print, the product may have a problem. Check the other solutions in this
manual. If they do not work, contact Epson.
Parent topic: Solving Problems
Related concepts
Print Head Cleaning
Uninstall Your Product Software
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