Lexmark Z22 User Manual page 29

Steps to basic printing
Maintaining your printer
Troubleshooting
Appendix
Index
Maintaining your printer
Click Clean Print Nozzles.
4
The printer feeds a sheet of paper and prints a nozzle test pattern,
similar to the one shown:
Purge lines print
when ink is forced
through the nozzles
to unclog them.
29
Broken lines at the top
of the page indicate
clogged nozzles.
Unbroken lines at the
bottom of the page
indicate the nozzles
were cleaned.