You can
check the print head nozzles using the buttons on your
product.
Make
sure that no product lights indicate errors, the CD/DVD tray is not
inserted in the product, and the CD/DVD feed tray is
closed.
Load a
few sheets of plain paper in the product.
Turn off
the product.
Hold
down the paper/cancel button as you
press the power button to turn the product
back on. Hold down both buttons until the power light begins to flash, then
release the buttons.
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, the print head is clean and you can continue
printing. If there are gaps or the pattern is faint, clean
the print head.