Hp Deskjet 990cxi Printer User Manual download pdf (Page 48)

Print Cartridges: Cleaning Print Cartridges

4 Manually clean the print cartridges

a. Dip a clean cotton swab into distilled water and squeeze any

excess water from the swab.

b. Clean the face and edges of the print cartridge as shown. Do

NOT wipe the nozzle plate.

c. Inspect the cartridge for fibers on the face and edges. If fibers

are still present, repeat the cleaning process.

d. Repeat the cleaning process for the other print cartridge.

Once you’ve removed the print cartridges, make sure

that they are not outside of the print cartridge cradle

longer than 30 minutes.

5 Manually clean the print cartridge cradle.

a. Using clean, moistened swabs, wipe the underside of each wall

of the cradle.

b. Repeat until no ink residue is seen on a clean swab.

6 Reinsert the print cartridges, then close the printer’s top cover.

7 Load paper into the IN tray.

8 Reinsert the electrical power cord into the back of the printer.

9 Print a test page. From the HP Toolbox, click Print a Test Page.

Note:

If streaking still appears, repeat the procedure until the test

printout is clean. You will find additional maintenance tips at:

http://www.hp.com/go/support.

Do NOT

clean

nozzle plate

Clean

Caution

Cradle wall

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Hp Deskjet 990cxi Printer User Manual Page 48