Epson Gemini User Manual page 86

You see the Printer Adjustment Tools window:
4. Select the printer on which you want to run the nozzle check.
5. Click the
Nozzle Check
6. Click and follow the instructions on the screen to print a nozzle
Print
check pattern. (You are not billed for this print.)
7. Examine the nozzle check pattern you printed.
Each staggered horizontal and straight vertical line should be complete,
with no gaps in the dot pattern. If your printout looks okay, you're done.
If any dots are missing (as shown here), clean the print head as described
in the next section.
Select the printer . . .
then click Nozzle Check
button.
Maintaining the System 6-13