HP 4400 Informations techniques télécharger pdf (Page 43)

4. Inspect the print cartridge contacts for ink and debris buildup.

5. Dip a clean foam rubber swab or lint-free cloth into distilled water, and squeeze any

excess water from it.

6. Hold the print cartridge by its sides.

7. Clean only the copper-colored contacts. Allow the print cartridges to dry for

approximately ten minutes.

1 Copper-colored contacts

2 Ink nozzles (do not clean)

8. Hold the print cartridge with the HP logo on top, and insert the print cartridge back

into the slot. Make sure you push the print cartridge in firmly until it snaps into place.

9. Repeat if necessary for the other print cartridge.

10. Gently close the print cartridge door and plug the power cord into the back of the

product.

Replace the cartridges

To replace the cartridges

1. Check power.

2. Remove cartridge.

a. Open cartridge door.

Chapter 7

40 Work with cartridges

Work with cartridges

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HP 4400 Informations techniques Page 43