Epson WorkForce WF-M1560 User Manual page 171

1. Load a few sheets of plain paper in the product.
2. Press the Menu button.
3. Press the up or down arrow buttons to select Maintenance and press the OK button.
You see this screen:
4. Press the up or down arrow buttons to select Nozzle Check and press the
After the nozzle pattern prints, you see this screen:
5. Check the printed pattern to see if there are gaps in the lines.
Print head is clean
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Start button.