Sharp UX-B20 - Manual (Page 81)

Maintenance
79
7. Maintenance
5
Compare the diagonal line above the printed bars to the diagonal line
below the printed bars.
•
Look for a break in the diagonal line above the bars. A break indicates
clogged nozzles.
6
If the bottom diagonal line still has breaks, repeat Steps 1 through 4 to
run the nozzle test again. Run the test a third time if necessary.
•
If the print quality is satisfactory after running the nozzle test three times,
the nozzles are clean.
•
If the print quality is still not satisfactory after running the test a third time,
continue with Step 7.
7
Press , open the operation panel, open the print compartment cover,
and remove and then reinstall the print cartridge (see the procedure
beginning on page 16).
8
Repeat the nozzle test. If the lines are still broken, wipe the nozzles as
explained in the following section.
INK
Unbroken lines at the bottom of the page
indicate the nozzles were cleaned.
Breaks in the
diagonal line at
the top of the
page indicate
clogged nozzles.