Epson WorkForce Pro WP-4520 User Manual page 215

4. Select the cleaning cycle you want to run, based on the nozzle check pattern.
5. Click Start to begin the cleaning cycle.
The power light flashes throughout the cleaning cycle and stays on when the cleaning cycle is
finished.
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.
7. Check the printed pattern to see if there are gaps in the lines.
Print head is clean
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