You can
check the print head nozzles using the buttons on your
printer.
Load a
few sheets of plain paper in the product.
Turn off
the product.
Hold
down the color cleaning button as you press
the power button to turn the printer
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.