Epson Stylus COLOR 800 User Manual page 170

3. Click the Head Cleaning button.
4. Follow the on-screen messages.
While the printer performs the cleaning cycle, the
light flashes. It takes about two minutes to clean each print
head.
c
5. When the
check pattern in the Head Cleaning dialog box and use
the pattern to confirm that the heads are clean and to reset
the cleaning cycle.
Nozzle check pattern:
The above sample is in black and white, but the actual check pattern
prints in color.
In the check pattern, if you find that any segments are missing
from the test lines, you may need to repeat the head cleaning
and print the nozzle check pattern again.
If print quality hasn't improved after repeating this procedure
four or five times, try other recommendations listed in this
chapter. If the print quality still has not improved, contact your
dealer.
10-30
Troubleshooting
Caution:
Never turn off the printer while the
flashing. Doing so may damage the printer.
power light stops flashing, click Print nozzle
power
power light is