Epson WF-4720 series - Checking the Nozzles Using the Product Control Panel

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Checking the Nozzles Using the Product Control Panel
You can check the print head nozzles using the control panel on your product.
1. Make sure there are no errors on the LCD screen.
2. Load a few sheets of plain paper in the product.
3. Press the home button, if necessary.
4. Select Maintenance.
You see a screen like this:
5. Select Print Head Nozzle Check.