Epson WF-3720 Series User Manual page 242

WF-3720/WF-3730 Series
Print head needs cleaning
WF-4720/WF-4730 Series
WF-3720/WF-3730 Series
8. Do one of the following:
• If there are no gaps, select O.
• If there are gaps or the pattern is faint, select X and continue.
9. Follow the instructions on the screen to clean the print head, check the nozzles, and repeat the
process as necessary.
Caution: Never turn off the product or open the front cover during a cleaning cycle or you may not
be able to print.
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