Epson WorkForce Pro WP-4520 User Manual page 212

4. Select Head Cleaning and press the OK button.
You see this screen:
5. Press the OK button.
6. Select the cleaning cycle you want to run, then press either of the
head. You see a message on the LCD screen during the cleaning cycle.
Caution: Never turn off the product during a cleaning cycle or you may damage it.
When the cleaning cycle is finished, you see this screen:
212
Start buttons to clean the print