the Maintain

All HP in-

One-

Chapter 12

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Align the printer” on page 138

Clean the ink cartridge contacts

Clean the copper-colored ink cartridge contacts if all ink cartridges are installed and a message appears on the display that says a cartridge is missing or damaged.

Before cleaning the ink cartridge contacts, remove the ink cartridge and verify that nothing is covering the ink cartridge contacts or the ink cartridge slot, then reinstall the ink cartridge. If you continue to get a message that says a cartridge is missing or damaged, clean the ink cartridge contacts. If you still get this message after cleaning the contacts, you will need a replacement ink cartridge. Remove the affected ink cartridge and look at the end-of-warranty date on the bottom. If it is before the end-of-warranty date, contact HP support to obtain a replacement ink cartridge.

Make sure you have the following materials available:

Dry foam rubber swabs, lint-free cloth, or any soft material that will not come apart or leave fibers.

Distilled, filtered, or bottled water (tap water might contain contaminants that can damage the ink cartridges).

CAUTION: Do not use platen cleaners or alcohol to clean the ink cartridge contacts. These can damage the ink cartridge or the HP All-in-One.

To clean the ink cartridge contacts

1.Make sure the HP All-in-One is turned on.

2.Lift the ink cartridge door.

3.Squeeze the bottom of the latch below the ink cartridge you want to clean, and then lift the latch.

NOTE: Do not remove multiple ink cartridges at the same time. Remove and clean each ink cartridge one at a time. Do not leave an ink cartridge outside the HP All-in-One for more than 30 minutes.

4.Inspect the ink 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.

NOTE: Hold the ink cartridge by its handle. Do not touch the copper-colored contacts with your hands or anything other than a foam rubber swab or lint-free cloth.

140 Maintain the HP All-in-One