HP Photosmart c4780 Ink Cartridge Replacement
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you can use 60 or 60XL
- Author: nick
- Time required: 1 minute
- Difficulty: Very easy
replacing the ink inside the printer
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Calibrate the ink cartridges as shown on the screen to make sure the printer is recognising the new cartridges.
If the printer does not recognize an ink cartridge, you can try removing and reinstalling the cartridge, and try again.
If you only have black on hand,the printer will work in "ink backup mode" but prints slower and for the color,this can potentially make the color run out of one color or 2