Epson SureColor F7170 User Manual page 85

This section explains how to print and inspect a check pattern.
1. After confirming that the printer is ready, press the # button.
The Maintenance menu will be displayed.
2. Select Nozzle Check, select a print position, and press the Z button.
3. A nozzle pattern will be printed.
4. Inspect the nozzle pattern.
Example of clean nozzles:
The pattern contains no gaps.
Example of clogged nozzles:
Perform head cleaning if any segments are missing from the pattern. See "Head
Cleaning" on page 86.
Maintenance 85