Adjust Print Quality : Clean the Print Head

Check the Print Head Nozzles
You can print a nozzle check pattern to check for clogged nozzles using your product’s control panel or your software. See these sections below:
From the Control Panel
From the Computer
From the Control Panel
1.
Load a few sheets of plain paper in the paper cassette.
2.
3.
Hold down the  paper button and press the  power button to turn on the printer.
4.
5.
6.
If there are gaps or the pattern is faint, clean the print head.
From the Computer
1.
Load a few sheets of plain paper in the paper cassette.
2.
Windows:
Right-click the  printer icon in the bottom right corner of your screen (the taskbar) and select Nozzle Check.
Macintosh:
Open the Applications folder, open the Epson Software folder, and select Epson Printer Utility 4. Then select Nozzle Check.
3.
Click Print.
4.
5.
If there are gaps or the pattern is faint, clean the print head.