HP Photosmart C5580 All-in-One Printer - Manual (Page 113)

8. Clean only the copper-colored contacts. Allow the print cartridges to dry for
approximately ten minutes.
1 Copper-colored contacts
2 Ink nozzles (do not clean)
9. Hold the print cartridge with the HP logo on top, and insert the print cartridge back
into the slot. Make sure you push the print cartridge in firmly until it snaps into place.
Chapter 12
110 Maintain the HP All-in-One
Maintain
the HP All-in-One