S820D Quick Start Guide

52
■ Deep cleaning the Print Head
If print head cleaning is not effective, perform print head deep cleaning, which is a stronger
cleaning process.
Perform print head deep cleaning only when necessary because the operation consumes a
lot of ink.
1 Press the Maintenance button.
The icon appears in Required
Sheets.
2 Press the (right) button three times.
The icon appears.
3 Press the Print button.
Print head deep cleaning starts. When deep
cleaning is completed, the is
displayed.
4 Press the Maintenance button.
5 Print the nozzle check pattern, and
check that the pattern is printed
correctly.
See "Printing the Nozzle Check Pattern" on page
50.
If there is no improvement, the print head may be
damaged. Contact the store where you bought
the printer or a nearby repair center.