Epson Stylus Photo PX700W Series Basic Operation Manual page 59

G
Select Head Cleaning and start.
H
Finish head cleaning.
Q
Print head cleaning uses ink, so
clean the print head only if quality
declines.
Q
If it does not improve after
cleaning four times, turn off the
printer for at least six hours. Then
try cleaning the print head again.
If quality still does not improve,
contact Epson support.