Epson SureColor T3000 User Manual page 186

From the printer
Buttons that are used in the following settings:
1. Make sure that the roll paper or a cut sheet of A4 size or larger is loaded in the printer.
Make sure you set the paper source and media type correctly according to the paper
you use.
2. Confirm that the printer is ready to print. Press the " button.
The Maintenance menu will be displayed.
3. Confirm that Nozzle Check is highlighted and press the OK button.
A confirmation dialog will be displayed.
4. Press the OK button to print a check pattern.
Review the printed check pattern while referring to the following section.
Example of clean nozzles
There are no gaps in the nozzle check pattern.
Example of clogged nozzles
If there are areas missing from the pattern, select Head Cleaning and clean the print
head. See "Cleaning the print head" on page 187.
Maintenance 186