Epson 925 Daily Use page 72

Note:
Print head cleaning uses both color and black ink. To avoid wasting
ink, clean the print head only if print quality declines (for example,
if the printout is blurry or the color is incorrect or missing).
Use the Nozzle Check utility first to confirm that the print head
needs to be cleaned. This saves ink.
When the
head. Replace the appropriate ink cartridge first.
Do not start the Head Cleaning or Nozzle Check utility while
printing is in progress, or your printout may be marred.
Follow the steps below to clean the print head using the control
panel buttons.
1. Make sure that the Processing light is on and that the
light is off.
Note:
b
If the
this operation will start the ink cartridge replacement procedure. If
you do not want to replace an ink cartridge at this moment, press
b
the
position.
2. Hold down the
66
b
error light is flashing or on, you cannot clean the print
error light is flashing or on, you cannot clean the head and
maintenance button to return the print head to its home
b
maintenance button for three seconds.
b
error