HP Officejet Pro 8000 - A809 - Manual (Page 67)

6. Obtain a clean, dry, soft, and lint-free cleaning material. Suitable materials include
paper coffee filters and eyeglass lens cleaning paper.
CAUTION: Do not use water.
7. Wipe the electrical contacts on the printhead, but do not touch the nozzles.
CAUTION: The electrical contacts are small copper-color squares, grouped
on one face of the printhead.
The nozzles are on a different face of the printhead. Ink will be visible on the
nozzles.
Touching the nozzles can cause permanent nozzle damage. Also, ink can
permanently mark clothing.
8. After cleaning, place the printhead on a sheet of paper or paper towel. Make sure
the nozzles are facing up and are not in contact with the paper.
9. Clean the electrical contacts in the printhead slot inside the device with a clean,
dry, soft, and lint-free cloth.
10. Insert the printhead into its color-coded slot (the label on the printhead must match
the label on the printhead latch). Press down firmly on the printhead to ensure
proper contact.
11. Pull the printhead latch all the way forward, and then press down to ensure that
the latch is properly engaged. You might have to apply some pressure to engage
the latch.
Maintain the printheads 63