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HP Business Inkjet 2800 Series Printer - Printhead Part Numbers and Replacing the Printheads

Printhead part numbers
Printhead
Part number
HP 11 Black
C4810A
HP 11 Cyan
C4811A
HP 11 Magenta
C4812A
HP 11 Yellow
C4813A
Replacing the printheads
Only replace printheads after you have attempted to clean the printheads. Follow the steps below to replace the printheads.
  1. Ensure the printer is plugged in and turned on.
  2. Lift the ink cartridge cover, and then lift the printhead cover.
  3. Lift to open the printhead latch. Please see Figure 1.
    Figure : Printhead latch
  4. Lift the handle of a printhead and use it to pull the printhead out of its slot. Please see Figure 2.
    Figure : Printhead removal
  5. Remove the new printhead from its package, and then remove the protective tape. Please see Figure 3.
    Figure : Printhead preparation
  6. Insert the printhead into its color-coded slot. Press down firmly on the printhead to ensure proper contact. Please see Figure 4.
    Figure : Printhead installation
  7. Close the printhead latch. Press down to ensure it is in the lock position. Please see Figure 5.
    Figure : Printhead latch
  8. Close the covers.
  9. Wait while the printer initializes the printheads and prints two alignment pages.

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