You can use
the Power Ink Flushing utility to flush the
ink.
Note: After a
Power Ink Flushing, you must turn off the product and wait at least
12 hours before printing again.
Before you begin, make sure no product lights are
indicating errors.
Do one of the following:
Windows: Access the Windows Desktop and
right-click the product icon in the Windows taskbar and select
Printer Settings. Then click the
Maintenance tab.
OS X: 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.
When you finish the Power Ink Flushing, turn off the
product and wait at least 12 hours before printing.
Print a document and check the print quality. If the print
quality did not improve, contact Epson for support.