You can use
the Power Ink Flushing utility to flush the
ink tubes.
Make sure there are no
warnings or errors indicated by the product control panel.
Do one of the following:
Windows:
Access the Windows Desktop and right-click the icon for your product in the right
side of the Windows taskbar, or click the up arrow and right-click
. Select Printer Settings and click the Maintenance tab.
Mac: In the Apple menu or the Dock, select
System Preferences. Select
Print & Fax,
Print & Scan, or Printers & Scanners, select your
product, and select Options &
Supplies. Select Utility
and select Open Printer
Utility.
Click the Power Ink Flushing button. You
see a window like this:
Follow the on-screen instructions to flush the ink
tubes.
When you finish flushing the ink tubes, run a nozzle check
to check the print quality. If necessary, also clean the printhead.
If quality still does not improve, contact Epson
support.