Deskjet 3840

Deskjet 3840

Cartridge prices starting at $16.95

With the HP DeskJet 3840, you can expect brilliant photo-quality prints with borderless printing functionality to make the most of whatever paper type you are using. Still, it is easy to use, and makes it simple to cancel print jobs to save on paper and ink. Compact and lightweight, it is easy to integrate into any home office or small business work setup.

Replacement ink cartridges for the HP DeskJet 3840 include HP 28 (C8728AN) Remanufactured Tri-Color Ink, HP 27 (C8727AN) Remanufactured Black Ink, and HP 58 (C6658AN) Remanufactured Photo Ink Cartridges. Enjoy up to 61% off in discounts when you buy!

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How to Replace Cartridge(s)

To replace a cartridge for the HP DeskJet 3840, simply follow these steps:

  1. Make sure the printer is turned on.
  2. Open the printer over. This will move the print cradle to the center of the printer.
  3. Push down on the old ink cartridge to be replaced and slide it out of the print cradle.
  4. Remove the new ink cartridge from its packaging. Remove protective covering on the new ink cartridge.
  5. Slide the new ink cartridge into its corresponding slot in the print cradle at a slight upward angle until you feel resistance.
  6. Push the new ink cartridge into the print cradle until it snaps into place.
  7. Close the printer cover.
  8. Align the new ink cartridges.

Frequently Asked Questions

Are remanufactured ink cartridges safe to use?

All HP 28 (C8728AN) Remanufactured Tri-Color Ink, HP 27 (C8727AN) Remanufactured Black Ink, and HP 58 (C6658AN) Remanufactured Photo Ink Cartridges from are guaranteed compatible with the HP DeskJet 3840 and won't void the printer's warranty.

Are there precautions to handling replacement ink cartridges?

Make sure you hold only the plastic parts of an ink cartridge, avoiding ink nozzles and copper contacts to prevent issues with print quality.

How do I store replacement ink cartridges?

Simply keep them sealed in their packages in a cool, dry place. Unopened and stored right, our ink cartridges will stay in good working condition for up to two years.