You can
check the print head nozzles using a utility on your Windows or Mac
computer.
Load a
few sheets of plain paper in the product.
Do one
of the following:
Windows: Access the Windows Desktop and
right-click the product icon in the Windows taskbar.
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.
Select
Nozzle Check. You see a
window like this:
Click
Print.
Check
the printed pattern to see if there are gaps in the lines.
Print head is clean
Print head needs cleaning
If there
are no gaps, click Finish. If
there are gaps or the pattern is faint, clean the print head.