Epson Stylus Photo 750 User Manual page 116

If ink gets on your
hands, wash them
thoroughly with soap
and water. If ink gets
into your eyes, flush
them immediately
with water.
When you don't turn
on your printer for a
long time, the print
quality can decline.
It's a good idea to
turn on your printer at
least once a month to
maintain good print
quality.
      #  
9 Press the E load/eject button and close the printer cover.
The printer moves the print head and begins charging the ink delivery
system. The P power light flashes and the printer makes various
sounds.
Charging takes about one minute. When it's finished, the P power light
stops flashing and stays on.
 #    
If your printed image is unexpectedly light or faint, or dots are missing
from the image, you may need to clean the print head. This unclogs the
nozzles so they can deliver ink properly.
Cleaning the print head uses ink, so clean it only if print quality declines.
You can clean the print head in either of the following ways:
Using the Head Cleaning Utility
connected to a local port, not over a network)
Using the Control Panel
in your printer software (when
buttons on your printer