4.Lift the handle of the printhead (which corresponds to the control-panel message) and use it to pull the printhead out of its slot.

5.Obtain clean, dry, soft and lint-free cleaning material. Suitable materials include paper coffee filters and eyeglass lens cleaning paper.

CAUTION: Do not use water.

6.Wipe the electrical contacts on the printhead but do not touch the nozzles.

NOTE: 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.

CAUTION: Touching the nozzles can cause permanent nozzle damage. CAUTION: Ink can permanently mark clothing.

7.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.

Maintain the printheads

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HP Sender Flow 8500 L2719ABGJ, Pro 8500 8500, Pro 8500 CB025A#B1H manual Maintain the printheads 181