Sharp UX-B800SE ユーザーズマニュアル

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Improving Print Quality
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5
If the bottom diagonal lines still 
have breaks, repeat Steps 1 
through 4 to clean the nozzles 
again. Repeat several more times if 
necessary.
If the print quality is still not 
satisfactory after cleaning the 
nozzles several times, continue with 
Step 6.
6
Open the cover and remove and 
then reinstall the print cartridge 
(see the procedure beginning on 
page 9).
7
Repeat the nozzle cleaning 
procedure. If the lines are still 
broken, wipe the nozzles as 
explained in the following section.
Breaks in the diagonal lines at the top 
of the page indicate clogged nozzles.
Unbroken lines at the bottom of the 
page indicate the nozzles were cleaned.
Wiping the print nozzles and 
contacts
If you have cleaned the print nozzles as 
explained in the previous section at 
least three times and print quality is still 
not satisfactory, try wiping the print 
nozzles and contacts.
1
Open the cover and remove the 
print cartridge (see the procedure 
beginning on page 9).
CAUTION! DO NOT touch the gold 
contact area of the cartridge or the 
contact area of the cartridge holder 
with your fingers.
2
Place two or three sheets of paper 
on a table or other flat surface. 
Moisten a clean, lint-free cloth with 
warm water and place the cloth on 
the paper.
3
Gently press the nozzles against 
the cloth for about three seconds, 
and then move the cartridge slowly 
in the direction shown to wipe the 
nozzles.
4
Using another clean section of the 
cloth, repeat the above step.
The machine prints a test pattern 
similar to the one shown in the 
following step.
4
Compare the diagonal lines above 
the printed bars to the diagonal 
lines below the printed bars.
Look for breaks in the diagonal lines 
above the bars. Breaks indicate 
clogged nozzles.