Epson L365 User Manual page 134

Caution: Never turn off the product during a cleaning cycle or you may damage it.
6. When the power light stops flashing and remains on, you can check to see if the nozzles are
clean; click Print Nozzle Check Pattern and click Print. When the cleaning cycle is finished, you
can check to see if the nozzles are clean; click Print Nozzle Check Pattern and click Print.
7. Check the printed pattern to see if there are gaps in the lines.
Print head is clean
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